Book an eligible American Airlines flight
Check upgrade availability in the booking details or app
Use AAdvantage miles or Loyalty Points if eligible
Pay for a cash upgrade when offered
Request an upgrade at booking or after booking
Join the upgrade waitlist if available
Use complimentary upgrade eligibility if you have status
Ask at check-in or at the gate about upgrade options
Monitor email, app, or reservation for upgrade offers
Contact American Airlines reservations or an airport agent