Underseat

United Airlines pet policy

Yes

Dogs and cats can fly in the cabin with you. Cabin pet fee: $150 each way.

Checked against United Airlines' official pages on . Airlines change these rules often, so confirm with United Airlines before you book.

Cabin pet fee
$150each way
Animals allowed
Dogs and cats
Max carrier size
18 x 11 x 11 insoft-sided
Weight limit
No set limitPet must fit comfortably in the carrier
Minimum age
8 weeks
Pets per passenger
2
Counts toward bag allowance
Not published
Pets in hold or cargo
No

Check your carrier against United Airlines

Enter your carrier's outside size to compare it with United Airlines' published limit.

Units
Carrier type

United Airlines pet carrier size

  • Soft-sided: 18 x 11 x 11 in
  • Hard-sided: 17.5 x 12 x 9 in
  • Metric: Hard 44 x 30 x 22; soft 45 x 27 x 27 cm

Carrier must be ventilated and fit under the seat in front of you.

Where you can't fly with a pet

No pets to, from or through Hawaii and a list of countries including Australia, Brazil, Hong Kong, Ireland, Jamaica, New Zealand, Philippines, South Africa, Sweden, Thailand, UAE, United Kingdom, Vietnam and others. International dogs must be 6+ months (CDC); kittens 4+ months.

How many pets you can bring

Up to 2 pets per person on most flights (second pet requires a second, adjacent seat). Only 1 pet per person on A319, A320, A321neo, 737-800/MAX 8, 737-900/MAX 9.

How to book a pet on United Airlines

Select 'Travel with a pet' when booking on united.com or add in My Trips (not in the app). International trips: call United.

United Airlines pet cargo and checked pets

PetSafe discontinued; cargo only for certain active-duty military and State Department employees.

Service and emotional support animals

Trained service dogs fly free in cabin; emotional support animals must travel as pets.

Questions people ask

Can I bring my dog or cat in the cabin on United Airlines?

Yes. Dogs and cats are accepted in the cabin in a carrier that fits under the seat in front of you, subject to space on the flight.

How much is the United Airlines pet fee?

The cabin pet fee is $150 (each way).

What size pet carrier does United Airlines allow?

Up to 18 x 11 x 11 in (soft-sided). Carrier must be ventilated and fit under the seat in front of you.

Can pets fly in cargo on United Airlines?

PetSafe discontinued; cargo only for certain active-duty military and State Department employees.

Sources