Calculations with different methods
- 1020.377 miles
- 1642.137 kilometers
- 886.683 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
- 1018.100 miles
- 1638.473 kilometers
- 884.705 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Norfolk International Airport (ORF) to Fort Smith Regional Airport (FSM) is 2 hours 25 minutes.
Time difference and current local times
The time difference between Norfolk and Fort Smith is 1 hour. Fort Smith is 1 hour behind Norfolk.
Fort Smith, AR
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 142 kg (313 pounds).
Norfolk to Fort Smith flight map.
Frequent Flyer Miles Calculator
Norfolk (ORF) → Fort Smith (FSM).