Map of flight path and driving directions from Houston to St Michael.
Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and St. Michael Airport (SMK).
How far is St Michael from Houston?
There are several ways to calculate distances between Houston and St Michael. Here are two common methods:Vincenty's formula (applied above)
- 3678.092 miles
- 5919.316 kilometers
- 3196.175 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
- 3672.348 miles
- 5910.071 kilometers
- 3191.183 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).
Time difference and current local times
The time difference between Houston and St Michael is 3 hours. St Michael is 3 hours behind Houston.
St Michael, AK
Carbon dioxide emissions
Estimated CO2 emissions per passenger is 416 kg (918 pounds).
Frequent Flyer Miles Calculator
Houston (IAH) → St Michael (SMK).