American Airlines Same Day Flight Change
American Airlines allows changes in the very first or last same-day flight. American Airlines Same-Day Flight Change policy, allows changes up to 24 hours before the scheduled departure, which are subject to availability. Free changes may apply to elite members. The alternative flight should be on the same route, with available seats in the same class of cabin, hence giving flexibility and convenience to the traveler who needs adjustments.
https://www.unpublishedflightdeals.com/blog/american-airlines-same-day-flight-change/
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Eliza Swift
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