Everything you need to know about flying with American Airlines: baggage policy, carry-on rules, online check-in, cancellation policy, seat selection, and expert tips to save money. This guide is updated regularly to reflect the latest American Airlines policies.
Quick Facts About American Airlines
- IATA Code: AA
- Carry-On: 22x14x9 inches (56x36x23 cm), no specific weight limit mentioned
- First Checked Bag: $45 online / $50 at airport for domestic flights
- Check-In Opens: 24 hours before departure
- Last Updated: May 2026
American Airlines Travel Guides
Explore our detailed guides for American Airlines:
- American Airlines Baggage Policy — Checked bag fees, weight limits, oversized items, and tips to avoid fees.
- American Airlines Carry-On Rules — Carry-on dimensions (22x14x9 in), personal item size, and enforcement.
- American Airlines Online Check-In — Check-in opens 24 hours before departure, mobile app, boarding pass options.
- American Airlines Cancellation Policy — 24-hour rule, refund eligibility, change fees, and credit options.
- American Airlines Seat Selection — Free vs paid seats, upgrade options, and best seat tips.
- American Airlines Unaccompanied Minor Policy — Age requirements, fees, escort rules, and safety procedures.
Why Book American Airlines Through Camli?
Access unpublished consolidator fares on American Airlines through our IATA-accredited network. Save up to 70% on official airline e-tickets with no hidden fees. Every booking is verified by a live expert.
- Up to 70% off published fares
- Official airline e-tickets issued directly in American Airlines's system
- IATA accredited — trusted by 2M+ travelers
- 24/7 expert support by phone