Direct flights from Phoenix to Dulles PHX → IAD

Southwest Airlines and United Airlines fly nonstop from Phoenix (PHX) to Dulles (IAD), several times daily. The flight takes about 4h 32m and covers 1,952 miles (3,141 km). Arrivals run on time 80.9% at PHX and 83.7% at IAD — BTS data for the last three months, counting arrivals within 15 minutes of schedule. Schedule data from 2 July 2026.

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United Airlines UA Southwest Airlines WN

Departure Schedule typical week

Typical weekly schedule · 9 flights per week · Updated 60d ago

United Airlines
7 flights per week
Daily
08:50
Southwest Airlines
2 flights per week
Tue, Wed
08:35

More nonstops from Phoenix

PHX → LAS Las Vegas 7 airlines PHX → SEA Seattle 7 airlines PHX → SFO San Francisco 7 airlines PHX → SLC Salt Lake City 7 airlines PHX → ABQ The Duke City 6 airlines PHX → LAX Los Angeles 6 airlines PHX → DEN Denver 5 airlines PHX → ICT Wichita 5 airlines

Frequently asked questions

Is there a direct flight from Phoenix to Dulles?

Yes, Southwest Airlines and United Airlines operate nonstop flights from Phoenix (PHX) to Dulles (IAD).

Which airlines fly direct from Phoenix to Dulles?

Southwest Airlines, United Airlines operate nonstop flights from Phoenix to Dulles.

How long is the flight from Phoenix to Dulles?

The nonstop flight from Phoenix to Dulles takes ~4h 32m (approximately 3141 km).

How often do direct flights operate from Phoenix to Dulles?

Nonstop flights from Phoenix to Dulles operate multiple daily — 9 flights per week.

What is the on-time performance for flights from Phoenix to Dulles?

Arrivals run on time 80.9% at PHX and 83.7% at IAD — BTS data for the last three months, counting arrivals within 15 minutes of schedule.

What days of the week are there direct flights from Phoenix to Dulles?

Direct flights from Phoenix to Dulles operate every day of the week. United Airlines flies daily and Southwest Airlines flies Tuesday and Wednesday.

Explore More

PHX All direct flights from Phoenix IAD All direct flights from Dulles IAD → PHX Return: Dulles to Phoenix

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