United Airlines – Pet Policy
| Pet Type | Cabin | Checked Baggage / Cargo | Notes |
|---|---|---|---|
| Dog | Yes (small dogs in hard/soft carrier fitting under seat; up to 2 pets per passenger if purchasing 2 seats; carrier counts as personal item) | Limited cargo options for special personnel only; no PetSafe commercial program; breed and route restrictions apply; advanced booking mandatory | Must have updated health and vaccination certificates; CDC Dog Import Form required for US entry starting Aug 1, 2024; brachycephalic breeds allowed only in cabin; pets must stay in carriers throughout travel |
| Cat | Yes (same rules as dogs) | Same as dogs | Same documentation, restrictions, and booking requirements |
| Bird | No (not accepted as passenger pets except cargo by specialty handlers) | Special cargo alternatives required; permits and documentation necessary | Household birds only under special conditions |
| Reptile / Fish / Rabbit | No | Only via specialty cargo service with permits | Not accepted as passenger pets |
Important Guidelines
- Book pet travel well in advance; very limited cabin availability and strict cargo eligibility.
- Pets must remain in kennel or carrier at all times during travel and airport procedures.
- Up-to-date health certificates, vaccination proof, and import permits required; confirm documentation needs for all segments.
- Breed and seasonal restrictions apply, especially for brachycephalic dogs and cats.
- Cargo pets only for qualified persons (e.g., military, State Department); commercial pet cargo program discontinued.
Woofly Tips
- Prepare your pet to be comfortable in its carrier well before travel to reduce stress and improve safety.
- Verify all carrier dimensions and weight compliance with United’s current rules; measure pet plus carrier accurately.
- Carry both paper and digital copies of all pet documentation, including veterinary health certificates, vaccination records, CDC permits, and booking confirmations.
- Check for any route-specific or seasonal restrictions before travel, especially for brachycephalic or sensitive breeds.
- Contact United Airlines customer service well ahead of booking for any special pet travel questions or unusual animals.
Last updated: July 27, 2025