The Ultimate Guide To Flying With Large Dogs: Airline Policies and Tricks

At Sniffspot, we know that flying with large dogs can feel like trying to fit a Great Dane in a Chihuahua's travel carrier (spoiler alert: don't try that!). Our community of pet parents is constantly sharing their experiences about flying with dogs, and we've compiled all that wisdom (plus a healthy dose of research) into this comprehensive guide to airline policies for large dogs.

According to our latest dog-friendly travel stats, more pet parents than ever are taking to the skies with their canine companions. But navigating airline policies for large dogs can be particularly challenging. As one Sniffspot user puts it: "Finding pet-friendly transportation options, especially for larger dogs, poses a significant challenge for travelers."

Key Findings from Our Research

• 82% of dog owners don't have a preferred airline for traveling with their pets
• Delta (4%), Southwest (3.6%), and Alaska Airlines (3.5%) are the most preferred airlines among dog owners for domestic flights
• 40% of respondents find traveling with dogs "much more difficult" than traveling without
• Transportation challenges rank among the top 4 difficulties when traveling with dogs

Source: Sniffspot User Travel Survey 2024

What Qualifies as a "Large Dog"?

Source: Airline Travel Policies (American Airlines)

In the airline world, a "large dog" is typically any dog that can't fit in a travel carrier under the airline seat in front of you. For this guide, we'll be using American Airlines as an example since it's a good baseline for understanding large dog policies. According to this airline:

• Cabin dogs must fit in a carrier no larger than 19" x 13" x 9"
• Any dog requiring a larger carrier must travel in cargo
• The combined weight of the dog and carrier cannot exceed 100 pounds for cargo travel

In the cargo, pets also must be able to comfortably stand without touching the top of their carrier, turn around completely, and lie down in a normal position. It's also important to recognize that different airlines, aircrafts, routes, and seasons have different restrictions when it comes to flying with large dogs.

Airline Large Breed Restrictions

When it comes to flying, your dog's family tree matters as much as its size. Domestic airlines have become increasingly strict about breed restrictions, particularly for brachycephalic (short-nosed) breeds and those traditionally labeled as "aggressive."

• Brachycephalic (short-nosed) breeds (Boston terriers, pit bulls, pugs, boxers, bulldogs, shih tzus, etc.)
• "Aggressive" breeds (Pitbulls, German Shepherds, Rottweilers, etc.)
• Mixed breeds containing any restricted breed

What's the reasoning behind this?

• Health concerns: Short-nosed breeds are more susceptible to respiratory issues, high altitudes can exacerbate these breathing problems, and certain breeds are more sensitive to temperature changes.
• Safety concerns: Some breeds may become more stressed during air travel, and large breeds are more likely to damage kennels. Some airlines are also concerned about insurance and liability issues with certain breeds.

How do you work around these restrictions? For owners of anxious, extra large, or restricted breeds, consider pet-specific transportation services, charter flights, and smaller carriers. These smaller or charter services often have their own rules and flexible requirements.

Sniffspot Large Breed Owners Responses:

• "I had to get creative with transportation since my pit bull wasn't allowed in the cabin or cargo." (Michelle)
• "I travel in my RV with them since most places have breed restrictions for my pitbull-type dogs." (Jessica S.)
• "Finding an airline that accommodates my 75-pound Lab has been a challenge. Most people don't realize it's not just about weight - it's about height and length too." (Sarah M.)

@K9Jets_ on Instagram: "LA Baby!"

Cabin vs. Cargo Options for Large Dogs

When it comes to flying with large dogs, where your furry friend travels can be one of the most stress-inducing decisions. Let's break down both options so you can make the best choice for your big buddy.

"We've tried both cabin and cargo with our different-sized dogs. Each has its pros and cons, but the most important thing is knowing exactly what you're getting into." (Rachel K.)

Source: Airline Pet Travel Policies

Flying with Large Dogs: Cabin Travel

For large dogs, cabin travel is generally not an option. However, it's important to understand the requirements:

Unfortunately, if your dog could be mistaken for a small horse, cabin travel is probably off the table. Here's why:

• Maximum carrier size: 19" x 13" x 9" (varies by airline)
• Must fit completely under the seat in front
• Dog must be able to stand and turn around in carrier
• Weight limits typically max out at 20 pounds

Additionally, there are a limited number of pets per flight, and they're not typically permitted in first/business class. Cabin travel also isn't allowed for flights over 12 hours.

Flying with Large Dogs: Cargo Travel

For large dogs, cargo is often the only way to fly - but don't let that stress you out like a cat at a dog park. While the thought of your furry friend traveling beneath your feet might make your tail droop, cargo travel is more sophisticated than many pet parents realize. Modern airline cargo holds aren't the dark, scary places Hollywood makes them out to be - they're pressurized, temperature-controlled spaces designed with live cargo in mind.

"We chose to drive cross-country instead of putting our large dog in cargo - the anxiety wasn't worth it for either of us! But I know others who've had great experiences with proper preparation." (Sarah)

Cargo Requirements:

• Minimum kennel size must allow dog to stand without touching the top, turn around completely, and lie down naturally
• Maximum combined weight (dog + kennel) = 100 lbs
• Kennel must meet IATA requirements (metal door bolts, rigid sides, water bowl attachment, and 'live animal' stickers)
• Temperature restrictions apply (typically no travel if below 45°F or above 85°F)
• Only certain routes permit cargo travel for live pets, and there are international restrictions

For a full breakdown of what types of airlines permit cabin and cargo travel for large dogs, read our full guide to airline dog policies.

Cost Analysis: The Investment of Flying with Large Dogs

Let's talk numbers - and no, they're not as scary as the vacuum cleaner (though they might make you jump just as high). Flying with a large dog requires some financial planning, and the costs can vary significantly between airlines and travel options.

"The fees were definitely a shock at first, but once I broke down all the costs of alternatives like driving or pet transport services, airline travel made more sense for us." (Amanda R.)

Sources: Sniffspot 2024 User Travel Survey

Cabin Fees (For Reference)

While your large pup won't be flying in the cabin, these fees provide a good baseline:

• American Airlines: $125 each way
• Delta: $95 each way
• United: $125 each way
• Southwest: $95 each way

Cargo Fees

Here's where size really matters:

• 50-70 lbs: $200-275 each way
• 71-100 lbs: $250-325 each way
• Additional handling fees: $50-150

"I had to factor in not just the cargo fee, but also the special crate I needed to buy - it was a significant investment, but it's reusable for future trips." (Michael K.)

Flying with Large Dogs: Additional Expenses

• Airline-approved kennel ($100-400)
• Kennel accessories ($50-100)
• Travel ID tags ($10-20)
• Microchip updating ($25-45)
• Vet health certificate ($50-200)
• Required vaccinations ($75-250)
• Pre-flight check-up ($45-75)
• Pet insurance for travel ($30-100)
• Ground transportation to/from airport ($50-100)
• Extra fees for layovers
• Temperature-controlled facility fees

"The initial costs seemed high, but spreading them across multiple trips made it more manageable - especially since most of the equipment is reusable." (Jennifer T.)

Required Equipment for Flying with Large Dogs

Just like you wouldn't head to the dog park without a leash and treats, air travel with your large dog requires specific gear. Consider this your ultimate packing list - Marie Kondo meets Marley & Me, if you will.

"I thought I could use our regular travel kennel for the flight. Big mistake! Airline requirements are super specific - thank goodness I checked before our trip." (David K.)

IATA-Approved Kennel Requirements:

• Rigid plastic or metal construction (no soft carriers)
• Metal door with secure, spring-loaded locking system
• Ventilation on all four sides
• Leak-proof bottom with absorbent material
• "Live Animal" labels and directional arrows
• Food and water dishes attached inside
• Spacer bars/rims on outside
• Nuts and bolts (not just plastic screws)

Remember, your dog must be able to stand naturally without touching the top, turn around completely, and lie down comfortably. When shopping for a kennel, use this formula: length of dog (nose to tail) + 1/2 length of legs = minimum kennel length.

Required Accessories

• Water bowl (attachable)
• Food bowl (attachable)
• Zip ties for door security
• Absorbent padding (towel)
• ID tags on kennel
• Cable ties for assembly points
• "Live Animal" stickers
• Directional arrows (like "This side up")

Recommended Add-Ons

• No-slip mat
• Pee pads
• Frozen water bottle
• Small bag of food (attached outside)
• Familiar blanket or toy
• Cleaning supplies kit

Most airlines restrict what can go in the kennel. This usually means no loose bedding, plush toys, thick blankets, or removable pads. Check your specific airline before you purchase any add-ons or extras.

"I learned that less is more when it comes to kennel comfort. A thin, secured pad is safer than cushy bedding that could shift during flight." (Mike T.)

Where to Find Approved Airline Dog Travel Equipment

• Airline approved vendors
• Pet supply stores
• Airport pet supply shops
• Rental services
• Secondhand marketplaces
• Local pet parent groups

"I found a great deal on a barely-used airline-approved kennel through our local pet Facebook group. Saved hundreds!" (Jennifer P.)

Health & Safety: Preparing Your Large Dog for the Sky

Just like we wouldn't board a flight without our passports, our large furry friends need their own set of medical credentials. And no, a clean bill of health from the local dog park gossip isn't quite enough.

"The health certificate timing stressed me out more than packing! But once I understood the requirements, it was actually pretty straightforward." (Lauren K.)

Required Documentation

• Health Certificate (issued within 10 days of travel)
• Proof of current vaccinations
• Rabies certificate
• State-specific health requirements
• International documentation (if applicable - check with your destination country)

Vaccination Requirements

• Rabies shots (with valid certificate)
• DHPP (Distemper, Hepatitis, Parainfluenza, Parvovirus)
• Bordetella (recommended for cargo travel)

Your vet should perform. pre-flight health check before you consider flying with your large dog. This includes evaluating their overall health condition, temperature tolerance, anxiety levels, physical fitness, current medications, and so on.

You should not fly with your dog if she's in heat, extremely anxious, has recent injuries, is elderly or under 8 months, or has existing respiratory problems. Most airlines recommend against flying with a brachycephalic breed. Your vet will educate you on the health risk to your particular pup.

"Our vet actually recommended against flying our senior Great Dane - something we hadn't even considered. It saved us from what could have been a risky situation." (Maria P.)

Alternative Options: When Traditional Airlines Don't Fit

Not every large dog's journey needs to be 30,000 feet in the air. In fact, our survey shows that many pet parents are getting creative with their travel solutions. Let's explore all your options, from luxury pet airlines to cross-country road trips.

"After checking airline restrictions for our two Great Danes, we realized we needed to think outside the cargo hold. The alternatives we found actually made our journey more enjoyable." (Patricia M.)

Charter & Private Options: The VIP Treatment

When commercial airlines give you pause, specialized pet airlines can help your paws fly in comfort. These services have reimagined air travel from a pet's perspective, though availability and routes can be limited.

• Pet Airways: The pioneer in pets-only air travel, operating since 2009. Their "pawsengers" travel in the main cabin with dedicated pet attendants checking on them every 15 minutes. Climate-controlled cabin space keeps pets comfortable at human-grade cabin pressure and temperature. Cost: $500-1200+ depending on route
• K9 Jets: Pet dedicated, pay-per-seat private jet service that's flown over 2,000 pets. This is a public charger operator, not a direct air carrier. Cost: $8,000+
• JSX: A semi-private jet service allowing larger dogs in cabin on select routes. They've modified their aircraft to accommodate pets up to 65 pounds in the main cabin - significantly more generous than commercial airlines. Cost: $400-800 per flight
• XO: Private jet charter service with pet-friendly policies and limited weight requirements. Your large dog can fly right alongside you in the cabin. Complete flexibility but comes at a premium price. Cost: Starting at $2000+

"The dedicated pet attendant on Pet Airways sent us photos mid-flight. I never thought I'd see my Great Dane enjoying airplane snacks at 30,000 feet! It was a smooth flight experience!" (Robert K.)

@K9jets_ on Instagram: "Penny positing for the camera, en route back to Dubai."

Ground Transportation: The Scenic Route

For those who prefer to keep their paws on the ground, professional pet transportation services have evolved far beyond the basic "pet taxi." These services now offer everything from luxury vans to door-to-door concierge service.

• CitizenShipper: Marketplace connecting pet owners with verified transporters. GPS tracking, photo updates, and insurance included. Cost: $0.50-$1.50 per mile.
• Happy Tails Travel: Full-service pet relocation specializing in ground transport across North America. Cost: Custom quotes based on distance and service level.
• Animal Land Pet Movers: Luxury pet transport service with private vehicles and dedicated drivers. Cost: Starting at $350/day plus mileage.

"Our pet transport driver sent us hourly updates and even stopped at scenic spots so our Bernese Mountain Dog could stretch his legs and take Instagram-worthy photos" (Jennifer P.)

@Citizenshipper on Instagram: "Americans and their canine companions are on the move."

Train Transport: Riding the Rails

While not as common as ground transport, train travel offers a unique option for large dogs who prefer to choo-choose a more relaxing journey.

• Amtrak: Recently expanded their pet program on most routes. Cost: $26 per pet Notable Feature: Small-medium dogs only (20-pound limit), but service animals of any size allowed.
• VIA Rail Canada: Canada's primary passenger service allowing pets on specific routes. Cost: $30-50 CAD.
• Auto Train: Unique service allowing you to transport your vehicle (and pet inside) while you ride in passenger cars. Cost: Vehicle fee + passenger ticket.

"The Auto Train was perfect - our SUV traveled with us, so our German Shepherd could stay in his familiar space while we relaxed in the passenger car." (Michael R.)

@ViaRailCanada on Instagram: "Who here loves taking the train? Let's see a show of paws!"

Expert Tips for Flying with Large Dogs: Wisdom from the Sniffspot Community

Whether you're traveling with a sky-high Saint Bernard or a jet-setting German Shepherd, our community of pet parents has learned what works (and what doesn't) when flying with large dogs. Here are their top tips for making air travel with your big buddy as smooth as possible.

Choose Your Airline Strategically

Not all airlines are created equal when it comes to accommodating large dogs. Research pet policies thoroughly and consider airlines known for their pet-friendly approach.

• "Delta's cargo airline staff were incredibly knowledgeable about handling large breeds. They even had specific protocols for different dog types. Worth paying extra for that expertise." (Jennifer M.)
• "After comparing policies, we found Alaska Airlines had the most flexible weight limits and reasonable fees for large dogs in cargo." (Michael P.)

Timing is Everything

Strategic scheduling can make a huge difference in your large dog's travel experience.

• "Book early morning flights in summer and mid-day flights in winter. Temperature restrictions can make or break your travel plans with a 30+ lb dog." (Sarah K.)
• "We specifically chose a Tuesday flight - fewer passengers meant more attentive cargo staff for our German Shepherd." (Robert T.)

Master the Pre-Flight Preparation

Proper preparation can prevent poor performance - especially when flying with large breeds.

• "We started crate training three months before our flight. By travel day, our 75-pound Lab actually chose to nap in his airline-approved kennel." (Lisa B.)
• "Created a 'flight kit' with all our Mastiff's documents, plus photos of him and his crate from all angles. Cargo staff appreciated the organization." (David R.)

Think Beyond the Flight

Consider the entire journey, not just the time in the air.

• "We reserved a pet relief area visit during our layover. Most folks don't know you can arrange this for large dogs in cargo - just ask!" (Rachel M.)
• "We booked a ground-floor hotel room near the airport for the night before our flight. It made the morning cargo drop-off so much easier with our Saint Bernard." (Thomas P.)

@K9Jets_ on Instagram: "Happy International Dog Day!"

Frequently Asked Questions About Flying with Large Dogs

When it comes to flying with large dogs, we hear the same questions often in our Sniffspot community. Here are the most common questions answered with current, accurate information based on real experiences from pet parents who've navigated the friendly skies with their big buddies.

Which Airlines Allow Large Dogs (30+ lbs) in Cabin?

The simple answer is that standard commercial airlines don't allow large dogs in the cabin - your big buddy will need to travel in cargo. However, there are some alternatives. Private pet airlines and charter services do accommodate larger dogs in cabin, though at a premium price. Major airlines reserve in-cabin travel for dogs under 20 pounds who can fit in a pet carrier under the seat.

"After researching every possible airline, we accepted that cargo was our only commercial option for our German Shepherd. Once we understood the safety protocols, we felt much more comfortable." (Sarah M.)

How Much Does it Cost to Fly a Large Dog?

Flying with a large dog is a significant investment, with cargo fees typically starting around $200 for domestic flights and climbing to $1000+ for international travel. Beyond the base fare, you'll need to factor in the required health certificates, airline-approved crate, and possible pet insurance. Pet travels aren't cheap!

Which Airlines Have the Best Reputation for Pet Cargo?

Based on extensive feedback from our community, certain airlines consistently earn top marks for their pet cargo services. Delta leads the pack with their advanced tracking system and climate-controlled facilities, while Alaska Airlines wins praise for their flexible policies and dedicated pet staff.

"Delta's pet cargo team went above and beyond. They even called us during our layover to let us know our Saint Bernard was doing great." (Michael R.)

What Size Dog Can Fly in Cabin?

For commercial flights, size restrictions are strict and standardized. Most airline policies require your pet and carrier combined to weigh under 20 pounds, with carriers fitting under the seat (typically 19" x 13" x 9"). Your dog needs to be able to stand up and turn around comfortably in the carrier.

"I learned the hard way that 'fits under the seat' means the dog needs to be comfortable there for hours, not just squeeze in temporarily." (Amanda K.)

Are There Temperature Restrictions for Flying Large Dogs?

Temperature restrictions exist to protect our pets during the most vulnerable parts of their journey - loading and unloading. Airlines won't transport pets if temperatures fall below 45°F or rise above 85°F at any point during the journey, including layovers. This often means seasonal restrictions on certain routes.

"We had to reschedule our summer flight three times due to heat restrictions. Now we only do direct flights with our Bernese Mountain Dog during spring or fall." (Robert P.)

What Documentation Do I Need to Fly with a Large Dog?

Think of this as your dog's travel passport - it needs to be complete and current. Most airlines require a health certificate issued within 10 days of travel, current vaccination records, and airline-specific forms. International travel requires additional documentation and often longer lead times for preparation.

Can Emotional Support Animals Fly as Large Dogs in Cabin?

The landscape for emotional support animals has changed dramatically in recent years. Current DOT regulations no longer grant ESAs special access to cabin travel - they must follow standard pet policies. Only trained service dogs, regardless of size, are permitted to travel in cabin without restrictions.

What Alternatives Exist for Large Dog Transportation?

When the friendly skies aren't so friendly to your large dog, several alternatives provide reliable transportation. Professional ground transport services offer door-to-door delivery with GPS tracking and regular updates. Pet-only airlines cater specifically to animal passengers, while auto trains let you travel together while keeping your dog in your vehicle.

"After exploring all options, we chose a pet transport service for our cross-country move. The daily photos and updates made the week-long journey much less stressful than a 6-hour flight would have been." (Jennifer T.)

Can I Take My Large Dog on an International Flight?

Many US-based airlines don't permit large dogs on international flights, but some international airlines do. However, there are restrictions on flights over 12 hours in length.

Flying with Large Dogs: Your Journey Starts Here

Flying with large dogs may seem like a challenge, but with proper planning and preparation, you can make the journey a tail-wagging success. Whether you're considering cargo transport on major airlines, exploring pet-friendly carriers that accommodate 30+ lb dogs, or investigating alternative transportation methods, the key is understanding your options and planning ahead.

Remember that each airline has specific policies for large dog travel, from size restrictions to temperature limitations. Delta, Alaska Airlines, and United Airlines all offer comprehensive cargo programs, while specialized services like Pet Airways cater exclusively to our four-legged friends. For those seeking alternatives, ground transport services and auto trains provide reliable options for large dog transportation.

The most important factors in successful air travel with large dogs are:

• Thorough research of airline policies
• Early booking and preparation
• Proper documentation and health certificates
• Weather consideration for cargo travel
• Appropriate airline-approved kennels and pet carriers

As one Sniffspot community member puts it: "The secret to flying with large dogs isn't finding the perfect airline - it's finding the perfect balance between your dog's comfort and your travel needs." (Michael R.)

Whether you're planning a cross-country move or a family vacation, remember that your large dog's travel options extend beyond traditional airlines. From pet-only flights to professional ground transport, the right solution for your big buddy is out there.

Ready to start planning your journey? Check airline pet policies early, consult with your veterinarian, and consider joining our Sniffspot community for more tips and support from experienced pet parents who've successfully navigated air travel with their large dogs.

"After successfully flying with my German Shepherd six times, I can say with confidence: preparation is everything. But seeing your big dog happily reunion with you at the destination makes it all worthwhile." (Sarah K.)