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Salt Lake City–Helena | SLC–HLN
Calculations with different methods
- 401.693 miles
- 646.462 kilometers
- 349.061 nautical miles
Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.Haversine formula
- 402.013 miles
- 646.978 kilometers
- 349.340 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Salt Lake City International Airport (SLC) to Helena Regional Airport (HLN) is 1 hour 15 minutes.
Time difference and current local times
There is no time difference between Salt Lake City and Helena.
Salt Lake City, UT
Salt Lake City to Helena flight map.
Frequent Flyer Miles Calculator
Salt Lake City (SLC) → Helena (HLN).