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

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American Airlines Flight 4551 Route Deals From $66

The cheapest prices found with in the last 7 days for return flights were $129 and $66 for one-way flights to John F. Kennedy Intl. for the period specified. Prices and availability are subject to change. Additional terms apply.

Fri, Sep 12 - Sat, Sep 20
DCA
Ronald Reagan Washington National
JFK
John F. Kennedy Intl.
$129 Roundtrip, just found
$129
Roundtrip
just found
Select American Airlines flight, departing Fri, Sep 12 from Ronald Reagan Washington National to John F. Kennedy Intl., returning Sat, Sep 20, priced at $129 just found
Mon, Jul 21 - Wed, Jul 23
DCA
Ronald Reagan Washington National
JFK
John F. Kennedy Intl.
$140 Roundtrip, just found
$140
Roundtrip
just found
Select American Airlines flight, departing Mon, Jul 21 from Ronald Reagan Washington National to John F. Kennedy Intl., returning Wed, Jul 23, priced at $140 just found
Sat, Jul 19 - Sun, Jul 20
DCA
Ronald Reagan Washington National
JFK
John F. Kennedy Intl.
$185 Roundtrip, just found
$185
Roundtrip
just found
Select American Airlines flight, departing Sat, Jul 19 from Ronald Reagan Washington National to John F. Kennedy Intl., returning Sun, Jul 20, priced at $185 just found

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.