# 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.

## 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.

CST

AKST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 276 kg (608 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → Annette (ANN).

Distance:
2505
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2505

Round trip?