Air Miles Calculator

Distance between Houston, TX (HOU) and Gustavus, AK (GST)

Flight distance from Houston to Gustavus (Houston William P. Hobby Airport – Gustavus Airport) is 2755 miles / 4434 kilometers / 2394 nautical miles. Estimated flight time is 5 hours 43 minutes.

Driving distance from Houston (HOU) to Gustavus (GST) is 3522 miles / 5668 kilometers and travel time by car is about 73 hours 26 minutes.

Map of flight path and driving directions from Houston to Gustavus.

Shortest flight path between Houston William P. Hobby Airport (HOU) and Gustavus Airport (GST).

How far is Gustavus from Houston?

There are several ways to calculate distances between Houston and Gustavus. Here are two common methods:

Vincenty's formula (applied above)
  • 2755.294 miles
  • 4434.215 kilometers
  • 2394.285 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
  • 2752.821 miles
  • 4430.236 kilometers
  • 2392.136 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 Flag of United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

B Gustavus Airport
City: Gustavus, AK
Country: United States Flag of United States
IATA Code: GST
ICAO Code: PAGS
Coordinates: 58°25′31″N, 135°42′25″W

Time difference and current local times

The time difference between Houston and Gustavus is 3 hours. Gustavus is 3 hours behind Houston.

Time Difference

Houston, TX

 CST

Gustavus, AK

 AKST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 305 kg (673 pounds).

Frequent Flyer Miles Calculator

Houston (HOU) → Gustavus (GST).

Distance:
2755
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2755

Round trip?