Air Miles Calculator logo

How far is St Michael, AK, from Houston, TX?

The distance between Houston (Houston William P. Hobby Airport) and St Michael (St. Michael Airport) is 3700 miles / 5955 kilometers / 3215 nautical miles.

The driving distance from Houston (HOU) to St Michael (SMK) is 4923 miles / 7922 kilometers, and travel time by car is about 170 hours 35 minutes.

Houston William P. Hobby Airport – St. Michael Airport

Distance arrow
3700
Miles
Distance arrow
5955
Kilometers
Distance arrow
3215
Nautical miles

Search flights

Distance from Houston to St Michael

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

Vincenty's formula (applied above)
  • 3700.065 miles
  • 5954.678 kilometers
  • 3215.269 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
  • 3694.390 miles
  • 5945.544 kilometers
  • 3210.337 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 Michael?

The estimated flight time from Houston William P. Hobby Airport to St. Michael Airport is 7 hours and 30 minutes.

Flight carbon footprint between Houston William P. Hobby Airport (HOU) and St. Michael Airport (SMK)

On average, flying from Houston to St Michael generates about 419 kg of CO2 per passenger, and 419 kilograms equals 924 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Houston to St Michael

See the map of the shortest flight path between Houston William P. Hobby Airport (HOU) and St. Michael Airport (SMK).

Airport information

Origin 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
Destination St. Michael Airport
City: St Michael, AK
Country: United States Flag of United States
IATA Code: SMK
ICAO Code: PAMK
Coordinates: 63°29′24″N, 162°6′36″W