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

The distance between Houston (Houston George Bush Intercontinental Airport) and St. Paul Island (St. Paul Island Airport) is 3956 miles / 6367 kilometers / 3438 nautical miles.

Houston George Bush Intercontinental Airport – St. Paul Island Airport

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3956
Miles
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6367
Kilometers
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3438
Nautical miles

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Distance from Houston to St. Paul Island

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

Vincenty's formula (applied above)
  • 3956.153 miles
  • 6366.811 kilometers
  • 3437.803 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
  • 3948.805 miles
  • 6354.985 kilometers
  • 3431.418 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 Houston to St. Paul Island?

The estimated flight time from Houston George Bush Intercontinental Airport to St. Paul Island Airport is 7 hours and 59 minutes.

Flight carbon footprint between Houston George Bush Intercontinental Airport (IAH) and St. Paul Island Airport (SNP)

On average, flying from Houston to St. Paul Island generates about 451 kg of CO2 per passenger, and 451 kilograms equals 994 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path from Houston to St. Paul Island

See the map of the shortest flight path between Houston George Bush Intercontinental Airport (IAH) and St. Paul Island Airport (SNP).

Airport information

Origin Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″W
Destination 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