Distance between Houston, TX (HOU) and Annette, AK (ANN)
Distance from Houston to Annette (Houston William P. Hobby Airport – Annette Island Airport) is 2505 miles / 4031 kilometers / 2176 nautical miles.
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Multiple airports
Houston - Annette
How far is Annette from Houston?
There are several ways to calculate distances between Houston and Annette. Here are two common methods:
Vincenty's formula (applied above)- 2504.635 miles
- 4030.819 kilometers
- 2176.468 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- 2502.583 miles
- 4027.516 kilometers
- 2174.685 nautical miles
The haversine formula calculates the distance between latitude/longitude points assuming a spherical earth (great-circle distance – the shortest distance between two points).
Flight duration
Estimated flight time from Houston William P. Hobby Airport (HOU) to Annette Island Airport (ANN) is 5 hours 14 minutes.
Time difference and current local times
The time difference between Houston and Annette is 3 hours. Annette is 3 hours behind Houston.
Time Difference
Houston, TX
Annette, AK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 280 kg (617 pounds).
Airport information
| A | Houston William P. Hobby Airport |
|---|---|
| City: | Houston, TX |
| Country: | United States  |
| IATA Code: | HOU |
| ICAO Code: | KHOU |
| Coordinates: | 29°38′43″N, 95°16′44″W |
| B | Annette Island Airport |
|---|---|
| City: | Annette, AK |
| Country: | United States |
| IATA Code: | ANN |
| ICAO Code: | PANT |
| Coordinates: | 55°2′32″N, 131°34′19″W |
Houston to Annette flight path
Shortest flight path between Houston William P. Hobby Airport (HOU) and Annette Island Airport (ANN).
Frequent Flyer Miles Calculator
Houston (HOU) → Annette (ANN).
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