American Airlines Flight AA878 Deals & Information (2024/2025)

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American Airlines Flight 878 Route Deals From $221

The cheapest prices found with in the last 7 days for return flights were $375 and $221 for one-way flights to Querétaro Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AA878 take?
Flight number AA878 operates non-stop from Phoenix, AZ Airport (PHX-Sky Harbor Intl.) to Philadelphia, PA Airport (PHL-Philadelphia Intl.). During this trip, expect to be in the air for roughly 4 hours and 43 minutes. Book ahead to get your preferred seat.
What terminal does AA878 fly out of?
Passengers with seats booked on flight number AA878 from PHX to Philadelphia, PA Airport (PHL-Philadelphia Intl.) generally leave from Terminal 4.
What kind of plane is on flight number AA878?
You’ll likely find yourself traveling aboard an Airbus A321 if you’re booked on flight number AA878. This flight typically heads off from PHX and arrives at PHL.
If I am not able to travel due to COVID-19, can I change my flight to a later date?
For more info about changing your AA878 flight with Travelocity, please visit our Customer Service Portal.