American Airlines Flight 5043 Deals & Information (2025/2026)

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American Airlines Flight 5043 Route Deals From $209

The cheapest prices found with in the last 7 days for return flights were $357 and $209 for one-way flights to Burlington Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AA5043 take?
AA5043 flies directly between Philadelphia, PA Airport (PHL-Philadelphia Intl.) and STL in approximately 2 hours and 25 minutes. It can sometimes take other routes though, some of which could be multi-stop journeys. Keep this in mind when booking your seat to avoid any mix-ups.
What terminal does AA5043 fly out of?
AA5043 flights out of Philadelphia Intl. Airport (PHL) usually head off from Terminal F. This flight number runs on a number of different routes, but the most traveled one is Philadelphia Intl. Airport (PHL) to St. Louis, MO Airport (STL-Lambert-St. Louis Intl.).
What kind of plane is on flight number AA5043?
If you're considering booking flight AA5043 from Philadelphia Intl. Airport (PHL) to STL, there's every chance you'll be traveling aboard the Bombardier CRJ700. Flight AA5043 serves several routes, but this is the most popular one.
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 AA5043 flight with Travelocity, please visit our Customer Service Portal.