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

The distance between Lewistown (Lewistown Municipal Airport) and Pasco (Tri-Cities Airport (Washington)) is 462 miles / 743 kilometers / 401 nautical miles.

The driving distance from Lewistown (LWT) to Pasco (PSC) is 604 miles / 972 kilometers, and travel time by car is about 11 hours 9 minutes.

Lewistown Municipal Airport – Tri-Cities Airport (Washington)

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462
Miles
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743
Kilometers
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401
Nautical miles

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Distance from Lewistown to Pasco

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

Vincenty's formula (applied above)
  • 461.942 miles
  • 743.423 kilometers
  • 401.417 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
  • 460.628 miles
  • 741.309 kilometers
  • 400.275 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 Pasco?

The estimated flight time from Lewistown Municipal Airport to Tri-Cities Airport (Washington) is 1 hour and 22 minutes.

Flight carbon footprint between Lewistown Municipal Airport (LWT) and Tri-Cities Airport (Washington) (PSC)

On average, flying from Lewistown to Pasco generates about 93 kg of CO2 per passenger, and 93 kilograms equals 205 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 Pasco

See the map of the shortest flight path between Lewistown Municipal Airport (LWT) and Tri-Cities Airport (Washington) (PSC).

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 Tri-Cities Airport (Washington)
City: Pasco, WA
Country: United States Flag of United States
IATA Code: PSC
ICAO Code: KPSC
Coordinates: 46°15′52″N, 119°7′8″W