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 Calgary to Denver take?

Flight time depends on the exact route and aircraft, but at roughly 1,447 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: Calgary to Denver

1,447

Kilometres (km)

899

Miles (mi)

781

Nautical miles

About this flight distance

The great circle distance from Calgary to Denver is approximately 1,447 km. The typical flight time is 2h 12m.

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 Calgary to Denver →Flight duration Calgary to Denver →Cheapest day to fly Calgary to Denver →Flights Calgary to Denver

Nearby airports

Near Calgary

Calgary / Springbank Airport (YBW)25 km

Near Denver

Rocky Mountain Metropolitan Airport (BJC)38 km

Frequently Asked Questions

The great-circle distance from Calgary to Denver is approximately 1,447 km (899 miles).