Each piece may weight up to 17 pounds, with a maximum size of 22 inches by 16 inches by 8 inches. Economy passengers limited to one carry-on plus exempt items, which include purses, briefcases, laptops, reading material, canes, crutches, baby seats, diaper bags, strollers, umbrellas, prostheses, and coats. First and business class passengers allowed one extra carry-on, as are Platinum Elite frequent flyers traveling in the coach cabin. Maximum size is 45 linear inches total, with a maximum weight of 40 pounds. Limit of two carry-ons per passenger, reserving the right to limit to one if flight is fully booked.
Handbags are exempt.
Maximum carry-on size is 24 inches long by 16 inches wide by 10 inches deep. Domestic passengers and economy international passengers limited to two carry-ons, weighing no more than 50 pounds, each with a maximum size of 24 inches long by 16 inches high by 10 inches wide. Exemptions include coats, umbrellas, and assistive devices. International business and first class passengers allowed three pieces of carry on baggage. 10 inches deep.