American Airlines Carry-On Rules & Size Limits (2026)
Planning to fly with American Airlines (AA) and wondering what you can bring on board? This comprehensive guide covers everything about American Airlines carry-on baggage rules including exact size dimensions, weight restrictions, personal item policies, and what additional items you can bring free of charge. All information is verified against American Airlines's official policies and updated regularly.
Quick Answer
American Airlines carry-on size limit: 22 x 14 x 9 inches (56 x 36 x 23 cm). Carry-on is free for all fares. Personal item: 18 x 14 x 8 inches (always free).
Size Limits at a Glance
| Bag Type | Size (inches) | Size (cm) | Fee |
|---|---|---|---|
| Carry-On Bag | 22 x 14 x 9 | 56 x 36 x 23 | Free |
| Personal Item | 18 x 14 x 8 | 45 x 36 x 20 | Free |
Weight Limit
No weight limit for carry-on or personal item
Carry-On Fee Details
Free for all fare types including Basic Economy
Overhead bin access: All fares get overhead bin access. Basic Economy boards last (Group 9) but can still use overhead bins.
Personal Item Rules
Size: 18 x 14 x 8 inches (45 x 36 x 20 cm). Examples: Purse, briefcase, laptop bag, small backpack (must fit under seat in front)
Additional Items Allowed (Free)
- Jacket or coat
- Umbrella
- Food/beverages purchased after security
- Reading material
- Assistive devices (cane, crutches)
- Child restraint seat (if child has a ticket)
How Strictly Are Rules Enforced?
Moderate. Gate agents may ask to gate-check bags on full flights. Sizers available but rarely used proactively.
Expert Tips
- American rarely weighs carry-ons — no weight limit means you can pack heavy
- Basic Economy still gets a full carry-on (unlike United and Delta)
- If overhead bins are full, gate-checking is free
- Soft-sided bags can often squeeze into sizers even if slightly over
Carry-On Packing Checklist
Before heading to the airport, ensure your carry-on meets American Airlines's requirements:
- Measure your bag: must be within 22 x 14 x 9 inches including handles and wheels
- Weigh your bag: No weight limit for carry-on or personal item
- Personal item fits under the seat: 18 x 14 x 8 inches max
- Liquids in 3-1-1 compliant bag (containers 100ml or less, one quart-size clear bag)
- Electronics accessible for security screening
- No prohibited items (sharp objects, large liquids, flammable materials)
Frequently Asked Questions
- What size carry-on does American Airlines allow?
- American Airlines allows a carry-on bag up to 22 x 14 x 9 inches (56 x 36 x 23 cm).
- Is carry-on free on American Airlines?
- Free for all fare types including Basic Economy
- What is American Airlines's personal item size?
- Personal item must be 18 x 14 x 8 inches. Examples: Purse, briefcase, laptop bag, small backpack (must fit under seat in front)
- Does American Airlines weigh carry-on bags?
- No weight limit for carry-on or personal item