Direct (nonstop) flights from Phoenix to Dulles
2 airlines fly nonstop from Phoenix Sky Harbor International (PHX) to Washington Dulles International (IAD). It's 1,955 miles (3,147 km), about 4h 15m in the air. Operated by United Airlines, Southwest Airlines.
United Airlines
Southwest Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
WN
Southwest Airlines
Alternative Routes
Other ways to fly from Phoenix to Dulles with one stop · direct emits 330 kg CO₂ per passenger
Looking for the return flight?
IAD → PHX: Flights from Dulles to PhoenixOther direct flights from Phoenix
Direct flights from Dulles (IAD)
Frequently Asked Questions
How long is the direct flight from Phoenix to Dulles?
A nonstop flight from Phoenix (PHX) to Dulles (IAD) takes approximately 4 hours and 15 minutes. The distance is 1,955 miles (3,147 km).
Which airlines fly nonstop from Phoenix to Dulles?
2 airlines: United Airlines, Southwest Airlines.
Is there a nonstop flight from Phoenix to Dulles?
Yes. 2 airlines: United Airlines, Southwest Airlines.
How far is Phoenix from Dulles?
The flight distance from Phoenix to Dulles is 1,955 miles (3,147 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Los Angeles.
What type of aircraft flies from Phoenix to Dulles?
At 4h 15m, this route typically uses narrow-body or mid-range jets — Boeing 737 MAX or Airbus A320neo. Varies by airline.
What is the carbon footprint of a flight from Phoenix to Dulles?
Roughly 330 kg CO2 per passenger one-way. That's about the same as driving 1,650 km.
Is the return flight from Dulles to Phoenix also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Phoenix to Dulles?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. 3-6 weeks ahead is a good window for this route. Use "Check Prices" above to compare.
How early should I arrive at Phoenix Sky Harbor International for this flight?
1.5-2 hours for domestic. Add more time during holidays or busy travel weekends.