Air Miles Calculator

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 Flag of 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 Flag of 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.

Time Difference

Boise, ID

 MST

St Michael, AK

 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?