# Distance between Houston, TX (HOU) and St Michael, AK (SMK)

Flight distance from Houston to St Michael (Houston William P. Hobby Airport – St. Michael Airport) is 3700 miles / 5955 kilometers / 3215 nautical miles. Estimated flight time is 7 hours 30 minutes.

Driving distance from Houston (HOU) to St Michael (SMK) is 4945 miles / 7959 kilometers and travel time by car is about 159 hours 41 minutes.

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

Shortest flight path between Houston William P. Hobby Airport (HOU) 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)
• 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 earth.

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).

## Airport information

A Houston William P. Hobby Airport
City: Houston, TX
Country: United States
IATA Code: HOU
ICAO Code: KHOU
Coordinates: 29°38′43″N, 95°16′44″W

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

## Time difference and current local times

The time difference between Houston and St Michael is 3 hours. St Michael is 3 hours behind Houston.

CST

AKST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 419 kg (924 pounds).

## Frequent Flyer Miles Calculator

Houston (HOU) → St Michael (SMK).

Distance:
3700
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
3700

Round trip?