American Airlines online check-in: when it opens and closes
American Airlines online check-in opens 24 hours before departure and closes 45 minutes before departure. The times change with the route, airport or fare, as the table below shows.
- Online check-in opens
- 24 hours before departure
- Online check-in closes
- 45 minutes before departure
- Where to check in
- American Airlines website or mobile app
- Last verified
Open American Airlines online check-in (aa.com)
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When does American Airlines online check-in open?
American Airlines online check-in opens 24 hours before the scheduled departure time.
When does American Airlines online check-in close?
American Airlines online check-in closes 45 minutes before the scheduled departure time.
American Airlines check-in times by route and fare
| Applies to | Opens | Closes | Note |
|---|---|---|---|
| Domestic | 24 hours before | 45 minutes before | |
| International | 24 hours before | 90 minutes before |
What American Airlines says
These times come from pages published by American Airlines, last checked on October 30, 2026. Airlines change their rules, so confirm on the airline's page before you travel.
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starting 24 hours before and up to 45 minutes before your flight (90 for international).
Source: aa.com
See the check-in time for your own flight
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