Distance between Houston, TX (HOU) and Annette, AK (ANN)
Flight distance from Houston to Annette (Houston William P. Hobby Airport – Annette Island Airport) is 2505 miles / 4031 kilometers / 2176 nautical miles. Estimated flight time is 5 hours 14 minutes.
Driving distance from Houston (HOU) to Annette (ANN) is 3196 miles / 5143 kilometers and travel time by car is about 62 hours 42 minutes.
Calculate Distance
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Multiple airports
Houston - Annette
Map of flight path and driving directions from Houston to Annette.
Shortest flight path between Houston William P. Hobby Airport (HOU) and Annette Island Airport (ANN).
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).
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 |
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 276 kg (608 pounds).
Frequent Flyer Miles Calculator
Houston (HOU) → Annette (ANN).
In total
Round trip?