United Airlines pet policy (2026)
IATA: UA
Documented rules for dogs and cats on United Airlines: cabin travel available (fee from $125); cargo available.
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Quick overview
- Cabin travel permitted on selected routes
- Cargo hold transport available
- Advance booking required, limited spots per flight
- Weight, carrier, and breed restrictions apply
Official United Airlines Pet Policy
Link verified and tested. Always confirm with the airline before booking.
Updated 2026
Key facts
Travel options
- Carrier must fit under the seat in front of you
- Pet must remain inside carrier throughout the flight
- Fee: $125 USD each way
- Carrier type: Soft-sided or hard-sided, approved by United, must fit under the seat.
- Max pets per passenger: 1
- Accepted pets: Dogs and cats only
- Advance approval required
Specific limits vary by aircraft and fare class.
Not sure which of these apply to you? Your personalised plan will tell you exactly what's needed.
Frequently asked questions
Does United Airlines allow pets in the cabin?
United Airlines allows pets in the cabin on selected routes when size, weight, and carrier requirements are met.
Does United Airlines transport pets in cargo?
United Airlines transports pets in the cargo hold on selected flights. IATA-compliant crates and advance booking are required.
What documents are required to fly with a pet on United Airlines?
United Airlines requires a health certificate and rabies vaccination. International travel requires microchip records and import permits.
Are brachycephalic breeds allowed on United Airlines?
United Airlines has restrictions on snub-nosed breeds: Brachycephalic (snub-nosed) breeds are generally not accepted in cargo due to respiratory risks. This applies to both dogs and cats.
Are emotional support animals accepted on United Airlines?
Emotional support animals are treated as regular pets on United Airlines and subject to standard policies, fees, and carrier requirements.
Not sure what applies to your situation?
Get a personalised step-by-step plan for your specific route, airline and pet.
Pet travel rules change frequently and may vary by aircraft, route, and destination. Always confirm requirements directly with United Airlines before booking.