# Distance between Boise, ID (BOI) and St Michael, AK (SMK)

Flight distance from Boise to St Michael (Boise Airport – St. Michael Airport) is 2262 miles / 3641 kilometers / 1966 nautical miles. Estimated flight time is 4 hours 46 minutes.

Driving distance from Boise (BOI) to St Michael (SMK) is 3553 miles / 5718 kilometers and travel time by car is about 136 hours 54 minutes.

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

Shortest flight path between Boise Airport (BOI) and St. Michael Airport (SMK).

## How far is St Michael from Boise?

There are several ways to calculate distances between Boise and St Michael. Here are two common methods:

Vincenty's formula (applied above)
• 2262.283 miles
• 3640.792 kilometers
• 1965.871 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
• 2256.956 miles
• 3632.218 kilometers
• 1961.241 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 Boise Airport
City: Boise, ID
Country: United States
IATA Code: BOI
ICAO Code: KBOI
Coordinates: 43°33′51″N, 116°13′22″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 Boise and St Michael is 2 hours. St Michael is 2 hours behind Boise.

MST

AKST

## Carbon dioxide emissions

Estimated CO2 emissions per passenger is 248 kg (546 pounds).

## Frequent Flyer Miles Calculator

Boise (BOI) → St Michael (SMK).

Distance:
2262
Elite level bonus:
0
Booking class bonus:
0

### In total

Total frequent flyer miles:
2262

Round trip?