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How far is Lewistown, MT, from Ottawa?

The distance between Ottawa (Ottawa Macdonald–Cartier International Airport) and Lewistown (Lewistown Municipal Airport) is 1613 miles / 2596 kilometers / 1402 nautical miles.

The driving distance from Ottawa (YOW) to Lewistown (LWT) is 1793 miles / 2886 kilometers, and travel time by car is about 36 hours 14 minutes.

Ottawa Macdonald–Cartier International Airport – Lewistown Municipal Airport

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1613
Miles
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2596
Kilometers
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1402
Nautical miles

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Distance from Ottawa to Lewistown

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

Vincenty's formula (applied above)
  • 1613.083 miles
  • 2596.006 kilometers
  • 1401.731 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
  • 1608.499 miles
  • 2588.629 kilometers
  • 1397.748 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 Ottawa to Lewistown?

The estimated flight time from Ottawa Macdonald–Cartier International Airport to Lewistown Municipal Airport is 3 hours and 33 minutes.

Flight carbon footprint between Ottawa Macdonald–Cartier International Airport (YOW) and Lewistown Municipal Airport (LWT)

On average, flying from Ottawa to Lewistown generates about 187 kg of CO2 per passenger, and 187 kilograms equals 412 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Ottawa to Lewistown

See the map of the shortest flight path between Ottawa Macdonald–Cartier International Airport (YOW) and Lewistown Municipal Airport (LWT).

Airport information

Origin Ottawa Macdonald–Cartier International Airport
City: Ottawa
Country: Canada Flag of Canada
IATA Code: YOW
ICAO Code: CYOW
Coordinates: 45°19′20″N, 75°40′9″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