Who may purchase 500-mile upgrades during Online Flight Check-In on AA.com?
All eligible AAdvantage members may purchase 500-mile upgrades during Online Flight Check-In, provided you meet the following criteria: • Your upgrade is already confirmed, and • You are the only traveler in the reservation If you do not meet the criteria, you may still purchase the required 500-mile upgrades at the airport Self-Service machine or via an AA airport agent during check-in. Upgrades purchased via AA.com or at the Self-Service machine are offered at a discounted price.