Direct flights from Dulles to Denver

  • ~8 flights a day
  • 2 airlines

🔔 Track this route

We check IAD → DEN every day and email you the cheapest nonstop fares we find.

Free · one-click unsubscribe

When the nonstops leave

Typical weekly schedule · 57 flights per week (~8 per day) · Updated 34d ago

Morning before noon 18 a week

Arrive the same day

6:30 AM4 days a week 8:15 AM 10:10 AM
Afternoon noon – 6 PM 28 a week

Arrive the same day

12:50 PM 2:43 PM 4:15 PM 5:26 PM
Evening after 6 PM 11 a week
7:20 PM4 days a week 10:34 PM
United Airlines

More nonstops from Dulles

IAD → LAS Las Vegas 2 airlines IAD → MSP Minneapolis 3 airlines IAD → GUA Guatemala City 2 airlines IAD → BCN Barcelona IAD → CHS Charleston IAD → CMN Casablanca IAD → EDI Edinburgh IAD → MBJ Montego Bay DEN → IAD The return trip IAD All nonstops from Dulles DEN All nonstops from Denver

Frequently asked questions

Is there a direct flight from Dulles to Denver?

Yes. Southwest Airlines and United Airlines fly nonstop from Dulles (IAD) to Denver (DEN), several times daily. The flight takes about 3h 29m and covers 1,449 miles (2,332 km). Schedule data from 14 September 2026.

Which airlines fly direct from Dulles to Denver?

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

How long is the flight from Dulles to Denver?

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

How often do direct flights operate from Dulles to Denver?

Nonstop flights from Dulles to Denver operate several times daily — 57 flights per week (~8 per day).

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

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