American Airlines (AA) — Complete Travel Guide
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.
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