How is the flight distance measured?

Flight distances are measured as the great-circle (straight-line) distance between airports. Actual flight paths may be slightly longer due to air traffic routing and weather avoidance.

How long does the flight from Washington to Denver take?

Flight time depends on the exact route and aircraft, but at roughly 2,397 km the typical non-stop flight takes 1–10 hours. Check the flight duration page for the exact average.

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Flight Distance: Washington to Denver

2,397

Kilometres (km)

1,489

Miles (mi)

1,294

Nautical miles

About this flight distance

The great circle distance from Washington to Denver is approximately 2,397 km. The typical flight time is 3h 35m.

This is the shortest possible distance between the two cities as the crow flies. Real flight paths are often slightly longer due to air traffic control routing, weather, and airspace restrictions.

Related route pages

→Direct flights Washington to Denver →Flight duration Washington to Denver →Cheapest day to fly Washington to Denver →Flights Washington to Denver

Nearby airports

Near Washington

Ronald Reagan Washington National Airport (DCA)38 km
Baltimore/Washington International Thurgood Marshal Airport (BWI)73 km
Hagerstown Regional Richard A Henson Field (HGR)88 km

Near Denver

Rocky Mountain Metropolitan Airport (BJC)38 km

Frequently Asked Questions

The great-circle distance from Washington to Denver is approximately 2,397 km (1,489 miles).