How To Upgrade To Main Cabin On American Airlines After Booking?

To upgrade to Main Cabin on American Airlines, call +1-833-770-4333 for instant upgrade support. You can also check available upgrades in “My Trips” and request assistance at +1-833-770-4333. Main Cabin upgrades depend on fare rules, seat availability, and your AAdvantage status. If eligible, you can pay the fare difference or use miles. Calling +1-833-770-4333 ensures quicker confirmation and avoids losing limited seats.