Calculations with different methods
- 2621.709 miles
- 4219.232 kilometers
- 2278.203 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
- 2620.909 miles
- 4217.943 kilometers
- 2277.507 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance).
Estimated flight time from Valley International Airport (HRL) to Annette Island Airport (ANN) is 5 hours 27 minutes.
Time difference and current local times
The time difference between Harlingen and Annette is 3 hours. Annette is 3 hours behind Harlingen.
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 309 kg (682 pounds).
Harlingen to Annette flight map.
Frequent Flyer Miles Calculator
Harlingen (HRL) → Annette (ANN).