American Airlines Flight 1634 Deals & Information (2025/2026)

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American Airlines Flight 1634 Route Deals From $121

The cheapest prices found with in the last 7 days for return flights were $239 and $121 for one-way flights to Ronald Reagan Washington National for the period specified. Prices and availability are subject to change. Additional terms apply.

Sat, Aug 30 - Sun, Aug 31
PHX
Sky Harbor Intl.
DCA
Ronald Reagan Washington National
$239 Roundtrip, found 6 hours ago
$239
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sun, Aug 31, priced at $239 found 6 hours ago
Sat, Sep 13 - Sat, Sep 20
PHX
Sky Harbor Intl.
DCA
Ronald Reagan Washington National
$241 Roundtrip, found 4 hours ago
$241
Roundtrip
found 4 hours ago
Select American Airlines flight, departing Sat, Sep 13 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sat, Sep 20, priced at $241 found 4 hours ago
Wed, Aug 13 - Wed, Sep 3
PHX
Sky Harbor Intl.
DCA
Ronald Reagan Washington National
$253 Roundtrip, found 15 hours ago
$253
Roundtrip
found 15 hours ago
Select American Airlines flight, departing Wed, Aug 13 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Wed, Sep 3, priced at $253 found 15 hours ago
Wed, Oct 29 - Tue, Nov 4
PHX
Sky Harbor Intl.
DCA
Ronald Reagan Washington National
$276 Roundtrip, found 1 day ago
$276
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Oct 29 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Tue, Nov 4, priced at $276 found 1 day ago
Mon, Oct 6 - Sat, Oct 11
PHX
Sky Harbor Intl.
DCA
Ronald Reagan Washington National
$278 Roundtrip, found 3 hours ago
$278
Roundtrip
found 3 hours ago
Select American Airlines flight, departing Mon, Oct 6 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sat, Oct 11, priced at $278 found 3 hours ago
Sat, Aug 30 - Sun, Aug 31
PHX
Sky Harbor Intl.
DCA
Ronald Reagan Washington National
$282 Roundtrip, found 6 hours ago
$282
Roundtrip
found 6 hours ago
Select American Airlines flight, departing Sat, Aug 30 from Sky Harbor Intl. to Ronald Reagan Washington National, returning Sun, Aug 31, priced at $282 found 6 hours ago

Frequently asked questions

What route does flight number AA1634 take?
You'll arrive into DCA from Phoenix, AZ Airport (PHX-Sky Harbor Intl.) if you're traveling on flight number AA1634. You'll be airborne for 4 hours and 29 minutes during this trip. It's also good to note that the service conveniently travels non-stop.
How often is AA1634 on time?
If you're traveling on American Airlines flight number AA1634 between Sky Harbor Intl. Airport (PHX) and National Airport, it's comforting knowing that 100% of these services land on time. If your plane happens to be delayed, the average wait is about 2 minutes. This route has a 4.15-star rating.
What terminal does AA1634 fly out of?
Direct flights to and from Sky Harbor Intl. Airport (PHX) and National Airport are served by flight number AA1634, and travelers booked on this route usually board from Terminal 4.
What kind of plane is on flight number AA1634?
Get ready to cruise the skies aboard an Airbus A321neo if you're taking off on flight AA1634. Nearly all services from Phoenix Sky Harbor Intl. Airport to Washington, DC Airport (DCA-Ronald Reagan Washington National) operate using this aircraft type.
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 AA1634 flight with Travelocity, please visit our Customer Service Portal.