Air Miles Calculator logo

How far is Houston, TX, from St. Paul Island, AK?

The distance between St. Paul Island (St. Paul Island Airport) and Houston (Houston William P. Hobby Airport) is 3977 miles / 6400 kilometers / 3456 nautical miles.

St. Paul Island Airport – Houston William P. Hobby Airport

Distance arrow
3977
Miles
Distance arrow
6400
Kilometers
Distance arrow
3456
Nautical miles

Search flights

Distance from St. Paul Island to Houston

There are several ways to calculate the distance from St. Paul Island to Houston. Here are two standard methods:

Vincenty's formula (applied above)
  • 3976.757 miles
  • 6399.969 kilometers
  • 3455.707 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 3969.474 miles
  • 6388.249 kilometers
  • 3449.379 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).

How long does it take to fly from St. Paul Island to Houston?

The estimated flight time from St. Paul Island Airport to Houston William P. Hobby Airport is 8 hours and 1 minutes.

Flight carbon footprint between St. Paul Island Airport (SNP) and Houston William P. Hobby Airport (HOU)

On average, flying from St. Paul Island to Houston generates about 453 kg of CO2 per passenger, and 453 kilograms equals 1 000 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from St. Paul Island to Houston

See the map of the shortest flight path between St. Paul Island Airport (SNP) and Houston William P. Hobby Airport (HOU).

Airport information

Origin St. Paul Island Airport
City: St. Paul Island, AK
Country: United States Flag of United States
IATA Code: SNP
ICAO Code: PASN
Coordinates: 57°9′58″N, 170°13′21″W
Destination 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