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• Calgary to Helena Flight Time, Distance

Calgary to Helena Flight Time, Distance, Route Map

Flight time from Calgary, Canada to Helena, United States is 0 hours 38 minutes under avarage conditions. Our flight time calculator assumes an average flight speed for a commercial airliner of 500 mph, which is equivalent to 805 km/hr or 434 knots. Actual flight times may vary depending on aircraft type, cruise speed, routing, weather conditions, passenger load, and other factors.

What is the Flight Distance Between Calgary and Helena?

The flight distance from Calgary (Canada) to Helena (United States) is 322 miles. This is equivalent to 518 kilometers or 280 nautical miles. The calculated distance (air line) is the straight line distance or direct flight distance between cities. The nearest airport to Calgary, is Calgary International Airport (YYC) and the nearest airport to Helena, is Helena Airport (HLN).

Calgary - Helena Timezones & Time Difference

Current local time in Calgary is 2026-01-19, 07:25:12 MST
Current local time in Helena is 2026-01-19, 07:25:12 MST.
Time difference between Calgary (Canada) and Helena (United States) is 0 Hours.

Calgary to Helena Flight Route Map

Flight map from Calgary, Canada to Helena, United States is given below.
Click the map to view Calgary to Helena nonstop flight path and travel direction.

The distance between cities calculated based on their latitudes and longitudes. This is also called distance as the crow flies. Bird flight distance is calculated by drawing a straight line between two point coordinates. The length of this drawn line will give the shortest distance value. This distance may be very much different from the actual travel distance. Calgary GPS Coordinates: Latitude: N 51° 2' 55'' Longitude: W 114° 4' 15'' Helena GPS Coordinates: Latitude: N 46° 35' 20.9'' Longitude: W 112° 2' 20.8'' Calgary Map, Where is Calgary located? Helena Map, Where is Helena located?

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