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How far is Lewistown, MT, from Fort Severn?

The distance between Fort Severn (Fort Severn Airport) and Lewistown (Lewistown Municipal Airport) is 1118 miles / 1800 kilometers / 972 nautical miles.

The driving distance from Fort Severn (YER) to Lewistown (LWT) is 1604 miles / 2581 kilometers, and travel time by car is about 49 hours 31 minutes.

Fort Severn Airport – Lewistown Municipal Airport

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1118
Miles
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1800
Kilometers
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972
Nautical miles

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Distance from Fort Severn to Lewistown

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

Vincenty's formula (applied above)
  • 1118.184 miles
  • 1799.543 kilometers
  • 971.675 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
  • 1115.544 miles
  • 1795.294 kilometers
  • 969.381 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 Fort Severn to Lewistown?

The estimated flight time from Fort Severn Airport to Lewistown Municipal Airport is 2 hours and 37 minutes.

Flight carbon footprint between Fort Severn Airport (YER) and Lewistown Municipal Airport (LWT)

On average, flying from Fort Severn to Lewistown generates about 158 kg of CO2 per passenger, and 158 kilograms equals 348 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Fort Severn to Lewistown

See the map of the shortest flight path between Fort Severn Airport (YER) and Lewistown Municipal Airport (LWT).

Airport information

Origin Fort Severn Airport
City: Fort Severn
Country: Canada Flag of Canada
IATA Code: YER
ICAO Code: CYER
Coordinates: 56°1′8″N, 87°40′33″W
Destination 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