How long is the flight from Washington Dulles to Denver?

IAD–DEN is 2h 52m nonstop, covering 2,332 km (1,449 mi).

Which airlines fly nonstop from Washington Dulles to Denver?

United Airlines operates this route nonstop.

How much is a flight from Washington Dulles to Denver?

One-way fares on IAD–DEN recently started from $104 ($192 nonstop). The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.

How often do flights run from Washington Dulles to Denver?

The route is served 7 days a week (51 scheduled departures).

Flights from Washington Dulles to Denver

IADDEN

Washington Dulles International Airport (Dulles, United States) → Denver International Airport (Denver, United States)

Nonstop: 2h 52m
Distance: 2,332 km
Frequency: 7×/week
One-way from: $104
Airlines: United Airlines

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Fares by month

One-way, per person

Lowest fares Aviasales travelers found in recent searches; some may include a connection. Prices change often — tap a month to see live fares.

Weekly schedule

Monday

UA79708:15→10:093h 54mUnited Airlines
UA186510:10→12:023h 52mUnited Airlines
UA158712:40→14:303h 50mUnited Airlines
UA112614:43→16:333h 50mUnited Airlines
UA39516:12→18:093h 57mUnited Airlines
UA59917:27→19:304h 3mUnited Airlines
UA49522:34→00:303h 56mUnited Airlines

Tuesday

UA79708:15→10:073h 52mUnited Airlines
UA186510:10→12:023h 52mUnited Airlines
UA158712:40→14:303h 50mUnited Airlines
UA112614:43→16:333h 50mUnited Airlines
UA39516:12→18:093h 57mUnited Airlines
UA59917:27→19:304h 3mUnited Airlines
UA49522:34→00:303h 56mUnited Airlines

Wednesday

UA79708:15→10:093h 54mUnited Airlines
UA186510:10→12:023h 52mUnited Airlines
UA158712:40→14:293h 49mUnited Airlines
UA112614:43→16:333h 50mUnited Airlines
UA39516:12→18:093h 57mUnited Airlines
UA59917:27→19:304h 3mUnited Airlines
UA49522:34→00:303h 56mUnited Airlines

Thursday

UA156106:35→08:283h 53mUnited Airlines
UA79708:15→10:093h 54mUnited Airlines
UA186510:10→12:023h 52mUnited Airlines
UA158712:40→14:303h 50mUnited Airlines
UA112614:43→16:333h 50mUnited Airlines
UA39516:12→18:093h 57mUnited Airlines
UA59917:27→19:304h 3mUnited Airlines
UA49522:34→00:303h 56mUnited Airlines

Friday

UA156106:35→08:283h 53mUnited Airlines
UA79708:15→10:093h 54mUnited Airlines
UA186510:10→12:023h 52mUnited Airlines
UA112614:43→16:333h 50mUnited Airlines
UA39516:12→18:093h 57mUnited Airlines
UA59917:27→19:304h 3mUnited Airlines
UA49522:34→00:303h 56mUnited Airlines

Saturday

UA79708:15→10:093h 54mUnited Airlines
UA186510:10→12:023h 52mUnited Airlines
UA158712:40→14:293h 49mUnited Airlines
UA112614:43→16:333h 50mUnited Airlines
UA39516:12→18:093h 57mUnited Airlines
UA59917:27→19:314h 4mUnited Airlines
UA49522:34→00:263h 52mUnited Airlines

Sunday

UA156106:35→08:283h 53mUnited Airlines
UA79708:15→10:093h 54mUnited Airlines
UA186510:10→12:043h 54mUnited Airlines
UA158712:40→14:293h 49mUnited Airlines
UA112614:43→16:333h 50mUnited Airlines
UA39516:12→18:093h 57mUnited Airlines
UA59917:27→19:334h 6mUnited Airlines
UA49522:34→00:262h 52mUnited Airlines

Washington Dulles to Denver — frequently asked

How long is the flight from Washington Dulles to Denver?: IAD–DEN is 2h 52m nonstop, covering 2,332 km (1,449 mi).
Which airlines fly nonstop from Washington Dulles to Denver?: United Airlines operates this route nonstop.
How much is a flight from Washington Dulles to Denver?: One-way fares on IAD–DEN recently started from $104 ($192 nonstop). The lowest recent fare is for travel in December 2026. Fares change daily, so check current prices before booking.
How often do flights run from Washington Dulles to Denver?: The route is served 7 days a week (51 scheduled departures).