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How far is Lewistown, MT, from Smithers?

The distance between Smithers (Smithers Airport) and Lewistown (Lewistown Municipal Airport) is 938 miles / 1509 kilometers / 815 nautical miles.

The driving distance from Smithers (YYD) to Lewistown (LWT) is 1138 miles / 1831 kilometers, and travel time by car is about 23 hours 46 minutes.

Smithers Airport – Lewistown Municipal Airport

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938
Miles
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1509
Kilometers
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815
Nautical miles

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Distance from Smithers to Lewistown

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

Vincenty's formula (applied above)
  • 937.899 miles
  • 1509.402 kilometers
  • 815.012 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
  • 935.786 miles
  • 1506.002 kilometers
  • 813.176 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 Smithers to Lewistown?

The estimated flight time from Smithers Airport to Lewistown Municipal Airport is 2 hours and 16 minutes.

Flight carbon footprint between Smithers Airport (YYD) and Lewistown Municipal Airport (LWT)

On average, flying from Smithers to Lewistown generates about 146 kg of CO2 per passenger, and 146 kilograms equals 323 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Smithers to Lewistown

See the map of the shortest flight path between Smithers Airport (YYD) and Lewistown Municipal Airport (LWT).

Airport information

Origin Smithers Airport
City: Smithers
Country: Canada Flag of Canada
IATA Code: YYD
ICAO Code: CYYD
Coordinates: 54°49′28″N, 127°10′58″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