American Airlines Flight 5666 Deals & Information (2025/2026)

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American Airlines Flight 5666 Route Deals From $147

The cheapest prices found with in the last 7 days for return flights were $301 and $147 for one-way flights to Philadelphia Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AA5666 take?
AA5666 is used on a number of routes. Typically, AA5666 flies direct from PHL to Gerald R. Ford Intl. Airport (GRR). If you have a ticket on this route, you'll be traveling for around 1 hour and 56 minutes.
What terminal does AA5666 fly out of?
If you're setting off from PHL, you'll most likely board from Terminal F. The most popular route for AA5666 is Philadelphia, PA Airport (PHL-Philadelphia Intl.) to Ford Airport, which is a nonstop flight.
What kind of plane is on flight number AA5666?
It's more than likely you'll be enjoying the services of a Bombardier CRJ700 if you're booked on flight number AA5666 from PHL to Grand Rapids, MI Airport (GRR-Gerald R. Ford Intl.). This is the most commonly used aircraft on this route.
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 AA5666 flight with Travelocity, please visit our Customer Service Portal.