Direct flights from Denver to Dulles

  • ~8 flights a day
  • 2 airlines

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When the nonstops leave

Typical weekly schedule · 59 flights per week (~8 per day) · Updated 32d ago

Morning before noon 19 a week

Arrive the same day

6:00 AM4 days a week 8:00 AM 9:17 AMThu 10:20 AM
Afternoon noon – 6 PM 29 a week

Arrive the same day

12:22 PM 1:58 PM 3:30 PMSat 3:40 PM 5:50 PM
Evening after 6 PM 11 a week

Arrive the next morning

7:05 PM4 days a week 11:59 PM
United Airlines

More nonstops from Denver

DEN → SEA Seattle 7 airlines DEN → SLC Salt Lake City 7 airlines DEN → CVG Cincinnati 5 airlines DEN → PHL Philadelphia 5 airlines DEN → PHX Phoenix 5 airlines DEN → ATL Atlanta 4 airlines DEN → DSM Des Moines 4 airlines DEN → ICT Wichita 4 airlines IAD → DEN The return trip DEN All nonstops from Denver IAD All nonstops from Dulles

Frequently asked questions

Is there a direct flight from Denver to Dulles?

Yes. Southwest Airlines and United Airlines fly nonstop from Denver (DEN) to Dulles (IAD), several times daily. The flight takes about 3h 29m and covers 1,449 miles (2,332 km). Round-trip fares typically run around $374. Fares last checked 3 October 2026.

Which airlines fly direct from Denver to Dulles?

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

How long is the flight from Denver to Dulles?

The nonstop flight from Denver to Dulles takes ~3h 29m (approximately 2332 km).

How often do direct flights operate from Denver to Dulles?

Nonstop flights from Denver to Dulles operate several times daily — 59 flights per week (~8 per day).

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

Direct flights from Denver to Dulles operate every day of the week.

How much is a round-trip flight from Denver to Dulles?

Round-trip flights from Denver (DEN) to Dulles (IAD) start at $359, with a typical fare around $374. Based on 2 recent fare combinations.