American Airlines Flight B64551 Deals & Information (2025/2026)

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American Airlines Flight 4551 Route Deals From $64

The cheapest prices found with in the last 7 days for return flights were $129 and $64 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Frequently asked questions

What route does flight number AA4551 take?
AA4551 takes multiple routes. The most frequently flown is National Airport to Jacksonville Intl. Airport, which is a direct flight. This service takes about 2 hours. However, there may be other flights with the same number that are multi-stop.
How often is AA4551 on time?
If you’re flying with American Airlines flight number AA4551 from DCA to Jacksonville Intl. Airport, it’s a relief knowing that their flights depart as scheduled 86% of the time. In the event that a flight is later than scheduled, it should only be delayed by around 26 minutes. Thanks to this airline’s top standards, this journey has a 3.6-star rating.
What terminal does AA4551 fly out of?
If you’re flying out of National Airport, there’s a fair chance you’ll board from Terminal C. The most popular route for flight number AA4551 is Ronald Reagan Washington National Airport (DCA) to Jacksonville Intl. Airport, which is a direct flight.
What kind of plane is on flight number AA4551?
It’s possible you’ll be aboard the Embraer 175 if you’ve booked a fare from DCA to Jacksonville, FL Airport (JAX-Jacksonville Intl.), one route used for flight number AA4551.
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 AA4551 flight with Travelocity, please visit our Customer Service Portal.