Route characteristics
Distance
2 396 km
Flight time
3h 19m
Time difference
-2h
Cheapest day
Monday
Departure airports (2)
DCA Ronald Reagan National Airport
IAD Washington Dulles International Airport
Arrival airports (1)
DEN Denver International Airport
Airlines (1)
F9 Frontier Airlines
Agencies (2)
Trip.com
City.Travel
Airlines — cheapest prices 1
Frontier Airlines
$130
Where to buy tickets 2
Trip.com
3 tickets · 2 days
from $130
City.Travel
1 tickets · 1 days
from $227
Airports
From — Washington (2)
- DCA Ronald Reagan National Airport
- IAD Washington Dulles International Airport
To — Denver (1)
- DEN Denver International Airport
Other destinations from Washington
Frequently asked questions about the route Washington — Denver
How long is the flight from Washington to Denver?
Approximate flight time — 3h 19m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Washington to Denver?
The straight-line distance — 2 396 km.
What is the time difference between Washington and Denver?
The difference — -2h.
From which airports does Washington operate flights?
From Washington: DCA (Ronald Reagan National Airport), IAD (Washington Dulles International Airport).
To which airports in Denver do flights arrive?
To Denver: DEN (Denver International Airport).
Which airlines fly this route?
This route is served by 1 airline: Frontier Airlines.
Which day of the week is cheapest?
The cheapest day of the week — Monday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Washington — Denver
Flights Washington — Denver is a popular route. The straight-line distance is 2 396 km. Flight time 3h 19m. Time difference -2h.
From Washington (WAS) flights depart from 2 airports: DCA, IAD. To Denver (DEN) — 1 arrival airport: DEN.
1 airline operate on this route: Frontier Airlines.
Cheapest day to fly — Monday.
Other destinations in United States from Washington