Air Miles Calculator

Distance between Lafayette, LA (LFT) and St Michael, AK (SMK)

Flight distance from Lafayette to St Michael (Lafayette Regional Airport – St. Michael Airport) is 3769 miles / 6065 kilometers / 3275 nautical miles. Estimated flight time is 7 hours 38 minutes.

Driving distance from Lafayette (LFT) to St Michael (SMK) is 5035 miles / 8103 kilometers and travel time by car is about 160 hours 57 minutes.

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

Shortest flight path between Lafayette Regional Airport (LFT) and St. Michael Airport (SMK).

How far is St Michael from Lafayette?

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

Vincenty's formula (applied above)
  • 3768.581 miles
  • 6064.944 kilometers
  • 3274.808 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
  • 3762.384 miles
  • 6054.970 kilometers
  • 3269.422 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 Lafayette Regional Airport
City: Lafayette, LA
Country: United States Flag of United States
IATA Code: LFT
ICAO Code: KLFT
Coordinates: 30°12′19″N, 91°59′15″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 Lafayette and St Michael is 3 hours. St Michael is 3 hours behind Lafayette.

Time Difference

Lafayette, LA

 CDT

St Michael, AK

 AKDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 434 kg (956 pounds).

Frequent Flyer Miles Calculator

Lafayette (LFT) → St Michael (SMK).

Distance:
3769
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
3769

Round trip?