Calculations with different methods
- 1940.185 miles
- 3122.425 kilometers
- 1685.975 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
- 1938.824 miles
- 3120.235 kilometers
- 1684.792 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from George Bush Intercontinental Airport (IAH) to Friday Harbor Airport (FRD) is 4 hours 10 minutes.
Time difference and current local times
The time difference between Houston and Friday Harbor is 2 hours. Friday Harbor is 2 hours behind Houston.
Friday Harbor, WA
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 223 kg (491 pounds).
Houston to Friday Harbor flight map.
Frequent Flyer Miles Calculator
Houston (IAH) → Friday Harbor (FRD).