American Airlines Check In | Online & Airport Check-In Guide

American Airlines Check In

Check in for your American Airlines flight online, via app, or at the airport. Get your boarding pass, select seats, and handle baggage up to 24 hours before departure.

Online Check In

Important Information

Online check-in opens 24 hours before departure. Arrive at the airport 45 minutes early for domestic flights and 60-90 minutes for international.

App Check In

Download the American Airlines app for seamless check-in, real-time updates, and mobile boarding passes on the go.

American Airlines check-in interface for online and airport boarding

Important Information for American Airlines Check In

  • Use your 6-character confirmation code and last name to check in online or at kiosks.
  • Online check-in available 24 hours to 45 minutes before domestic departure (90 minutes international).
  • Select seats, add baggage, or request assistance during the process; fees may apply.
  • For international flights, have passport and visa ready; check country-specific rules (USA, IND, MX, UK, CA, BR, AR).
  • Contact support if issues arise with PNR or documents.

For help, visit the American Airlines Check In Support.

American Airlines Check In on Mobile

Use the app or mobile site to check in, view boarding passes, and get gate info. Supports multiple regions including IND, USA, MX, UK, CA, BR, AR with localized options.

Download the app: iOS/Android.

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Frequently Asked Questions about American Airlines Check In

Visit aa.com or the app, enter your confirmation number and last name 24 hours before departure. Confirm details, select seats, and get your boarding pass.

Download the app, log in with your AAdvantage account, select your trip within 24 hours of departure, and follow prompts to confirm and get a mobile boarding pass.

Use the website, app, or airport kiosk. Enter PNR and last name, verify info, and print or save boarding pass. Available 24 hours prior.

Online or app: Log in 24 hours before flight. At airport: Arrive 45-90 minutes early for counter or kiosk check-in.

Up to 10 bags for domestic/transatlantic/transpacific (fees apply after free allowance). Max 5 for Mexico/Caribbean/South America. Weight limit 50 lbs/23 kg per bag.

Start 24 hours before via aa.com/app. Enter details, add baggage if needed, and download boarding pass. Closes 45 min domestic/90 min international.

Online and app check-in opens 24 hours before departure. Airport check-in starts 3-4 hours prior but must complete by 45 min domestic or 60-90 min international.

Arrive 45 minutes before domestic departure, 60 minutes for international (75-90 minutes at select airports like Delhi or London). Closes at those times.

Yes, online check-in is available 24 hours to 90 minutes before international departure. Ensure passport details are entered.

After online check-in, download and print from aa.com or app. Use airport kiosks if needed, or get one at the counter.

Check in at airport kiosks or counters before cutoff. No fee for missing online, but arrive early to avoid issues.

Prepay online during check-in for discounts ($35 first bag). At airport, add at counter; max 10 bags domestic.

Small pets in cabin during check-in (fees $125-150); declare at booking. Service animals free, no carrier needed.

Children under 15 get auto-seating with adults. Unaccompanied minors (5-14) require special service; check in at counter.

Up to 9 passengers online; for 10+, use group booking and check in together at counter. Link reservations for ease.

Search 'American Airlines' on App Store (iOS) or Google Play (Android). Free download with check-in, status, and entertainment features.

Verify spelling; use ticket number or AAdvantage login. Contact support at 800-433-7300 if issues persist.

Yes, self-service kiosks available at airports from 24 hours prior. Print boarding pass and tags; use counter for help.

Check in once for entire itinerary online. For connections, transfer baggage; re-check in if international to US.

During online/app process, choose from available seats. Basic Economy may charge extra; elites get free options.

You may lose your seat or face standby. No-show policy applies; contact gate if close to departure time.