Complete United Airlines Pet Policy Breakdown 2026

United charges $150 each way for in-cabin pets booked after April 26, 2024, with an additional $150 fee for layovers exceeding four hours domestically or 24 hours internationally.

Yes, you can bring up to two pets per person if you purchase an additional seat adjacent to your assigned seat for the second pet, allowing both animals to remain under separate seats.​

Yes, brachycephalic breeds like Bulldogs, Pugs, and Shih Tzus are prohibited due to respiratory concerns at high altitudes.​

You'll need a rabies vaccination certificate, a veterinary health certificate issued within 10 days of travel, an ISO-compliant microchip, and you must verify your destination country permits in-cabin pets.​

No, service animals are exempt from pet fees and can travel for free with proper documentation, but emotional support animals must follow standard pet policy and are not exempt from fees.​