Route guide
Cheap Flights from Washington, DC to Phoenix: Book Airline Tickets
- Distance
- about 1,950 mi
- Typical flight time
- 4 h 15 min – 5 h 15 min
- Airports
- 3 × 1
- Time difference
- 2–3 h behind
This page covers the practical side of flying between Washington, DC and Phoenix: which airports to compare, how long the trip takes, and when it is busy. It works for either direction. For a price on your dates, ask a specialist.
Quick answer: Washington, DC to Phoenix is about 1,950 miles (3,140 km) and a typical flight takes 4 h 15 min to 5 h 15 min. In winter, Phoenix is 2 hours behind Washington, DC; in summer, Phoenix is 3 hours behind Washington, DC. The gap changes because of daylight saving time. Washington, DC has 3 airports to compare and Phoenix has 1.
Airport pairs to compare
The Washington area has three airports. Reagan National is closest to the city, Dulles handles more long-haul traffic, and BWI sits between Washington and Baltimore. Phoenix's main airport sits unusually close to the city center, which keeps the trip into town short.
| Pair | Departure airport | Arrival airport |
|---|---|---|
| DCA to PHX | Ronald Reagan Washington National | Phoenix Sky Harbor International |
| IAD to PHX | Washington Dulles International | Phoenix Sky Harbor International |
| BWI to PHX | Baltimore/Washington International | Phoenix Sky Harbor International |
About the airports
- DCA · Ronald Reagan Washington National
Closest to downtown and served by Metrorail. - IAD · Washington Dulles International
Farther out in Virginia, with the larger share of long-haul flights and a Metrorail Silver Line station. - BWI · Baltimore/Washington International
Between Baltimore and Washington, often competitive on price. - PHX · Phoenix Sky Harbor International
Located only a few miles from downtown, with an automated train to light rail.
Airlines with a major base at either end
- At Washington, DC: United Airlines, American Airlines
- At Phoenix: American Airlines, Southwest Airlines
American Airlines has a base at both ends, which can make nonstop service more likely. Schedules change, so a specialist confirms what actually operates on your dates.
When to go and what to expect
Washington, DC
Spring is popular for cherry blossoms in late March and early April. Fall is pleasant, and summer is hot and humid.
Phoenix
Winter and spring are the popular, milder seasons. Summer highs routinely top 100°F, which is why fares often soften then.
How long is Washington, DC to Phoenix?
At about 1,950 miles, Washington, DC to Phoenix is a long domestic-style flight of several hours. Meal options, seat choice and baggage rules matter more on a trip this long, so compare the full total rather than just the base fare.
Time zones and timing
Depending on daylight saving time, Phoenix is 2 to 3 hours behind Washington, DC, so you land at a local time 2 to 3 hours earlier than departure time plus flight time would suggest. Plan your arrival day around local time at the destination.
Getting between the airport and town
Washington, DC: Metrorail serves Reagan National directly and Dulles through the Silver Line, which avoids a lot of traffic.
Phoenix: The PHX Sky Train connects the terminals and the light rail, and ride-hail and rental cars are widely used.
Planning ground transport too? See our car rental guide.
Good to know
- Check every airport pairing when you compare fares. Schedules and airline options can differ between them.
- Reagan National has a perimeter rule that limits most nonstop flights to a certain distance, so longer routes often use Dulles or BWI.
- Spring training baseball in February and March lifts demand. Arizona does not observe daylight saving time, which affects time differences with other states.
- Compare the total with bags included, not just the base fare. See baggage fees and taxes and fees.
Flying Phoenix to Washington, DC?
This route guide works in both directions. For other trips, see all flights from Washington, DC or all flights from Phoenix.
Frequently asked questions
How far is Washington, DC from Phoenix?
The straight-line distance between the main airports is about 1,950 miles (3,140 km). Routes can be longer in practice because of air traffic and weather.
How long is a flight from Washington, DC to Phoenix?
A typical scheduled flight takes roughly 4 h 15 min to 5 h 15 min in the air, depending on winds, the aircraft and the airports. Connecting itineraries take longer, and nonstop availability depends on the airline and dates.
Which airports can I use?
At Washington, DC: DCA (Ronald Reagan Washington National), IAD (Washington Dulles International), BWI (Baltimore/Washington International). At Phoenix: PHX (Phoenix Sky Harbor International). Ask for prices on more than one pairing.
Is there a time difference?
In winter, Phoenix is 2 hours behind Washington, DC; in summer, Phoenix is 3 hours behind Washington, DC. The gap changes because of daylight saving time.
When is the best time to fly from Washington, DC to Phoenix?
In Washington, DC: Spring is popular for cherry blossoms in late March and early April. Fall is pleasant, and summer is hot and humid. In Phoenix: Winter and spring are the popular, milder seasons. Summer highs routinely top 100°F, which is why fares often soften then. Fares are usually highest in the busy periods described for each city, so flexible dates can help.
Which airlines should I compare for Washington, DC to Phoenix?
Airlines with a major base at either end include United Airlines, American Airlines and Southwest Airlines. A specialist compares them with other carriers on your dates, since schedules and availability change.
Do you show fares on this page?
No. Fares change constantly, so we do not publish prices that might be out of date. A specialist checks live availability and confirms the full total, including taxes and bags, before you pay.
Route details updated October 18, 2026.