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How far is Eastsound, WA, from Lewistown, MT?

The distance between Lewistown (Lewistown Municipal Airport) and Eastsound (Orcas Island Airport) is 634 miles / 1021 kilometers / 551 nautical miles.

The driving distance from Lewistown (LWT) to Eastsound (ESD) is 846 miles / 1362 kilometers, and travel time by car is about 16 hours 37 minutes.

Lewistown Municipal Airport – Orcas Island Airport

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634
Miles
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1021
Kilometers
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551
Nautical miles

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Distance from Lewistown to Eastsound

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

Vincenty's formula (applied above)
  • 634.359 miles
  • 1020.902 kilometers
  • 551.243 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
  • 632.545 miles
  • 1017.983 kilometers
  • 549.667 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 Eastsound?

The estimated flight time from Lewistown Municipal Airport to Orcas Island Airport is 1 hour and 42 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Orcas Island Airport (ESD)

On average, flying from Lewistown to Eastsound generates about 117 kg of CO2 per passenger, and 117 kilograms equals 258 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 Eastsound

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Orcas Island Airport (ESD).

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 Orcas Island Airport
City: Eastsound, WA
Country: United States Flag of United States
IATA Code: ESD
ICAO Code: KORS
Coordinates: 48°42′29″N, 122°54′36″W