Air Miles Calculator logo

How far is Sitka, AK, from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Sitka (Sitka Rocky Gutierrez Airport) is 1290 miles / 2077 kilometers / 1121 nautical miles.

The driving distance from Lewistown (LWT) to Sitka (SIT) is 1903 miles / 3063 kilometers, and travel time by car is about 51 hours 56 minutes.

Lewistown Municipal Airport – Sitka Rocky Gutierrez Airport

Distance arrow
1290
Miles
Distance arrow
2077
Kilometers
Distance arrow
1121
Nautical miles

Search flights

Distance from Lewistown to Sitka

There are several ways to calculate the distance from Lewistown to Sitka. Here are two standard methods:

Vincenty's formula (applied above)
  • 1290.378 miles
  • 2076.661 kilometers
  • 1121.307 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth's surface using an ellipsoidal model of the planet.

Haversine formula
  • 1287.206 miles
  • 2071.557 kilometers
  • 1118.551 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).

How long does it take to fly from Lewistown to Sitka?

The estimated flight time from Lewistown Municipal Airport to Sitka Rocky Gutierrez Airport is 2 hours and 56 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Sitka Rocky Gutierrez Airport (SIT)

On average, flying from Lewistown to Sitka generates about 166 kg of CO2 per passenger, and 166 kilograms equals 366 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Lewistown to Sitka

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Sitka Rocky Gutierrez Airport (SIT).

Airport information

Origin Lewistown Municipal Airport
City: Lewistown, MT
Country: United States Flag of United States
IATA Code: LWT
ICAO Code: KLWT
Coordinates: 47°2′57″N, 109°28′1″W
Destination Sitka Rocky Gutierrez Airport
City: Sitka, AK
Country: United States Flag of United States
IATA Code: SIT
ICAO Code: PASI
Coordinates: 57°2′49″N, 135°21′43″W