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How far is Pasco, WA, from Great Falls, MT?

The distance between Great Falls (Great Falls International Airport) and Pasco (Tri-Cities Airport (Washington)) is 376 miles / 606 kilometers / 327 nautical miles.

The driving distance from Great Falls (GTF) to Pasco (PSC) is 503 miles / 809 kilometers, and travel time by car is about 9 hours 31 minutes.

Great Falls International Airport – Tri-Cities Airport (Washington)

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376
Miles
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606
Kilometers
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327
Nautical miles

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Distance from Great Falls to Pasco

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

Vincenty's formula (applied above)
  • 376.361 miles
  • 605.695 kilometers
  • 327.049 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
  • 375.329 miles
  • 604.033 kilometers
  • 326.152 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 Great Falls to Pasco?

The estimated flight time from Great Falls International Airport to Tri-Cities Airport (Washington) is 1 hour and 12 minutes.

Flight carbon footprint between Great Falls International Airport (GTF) and Tri-Cities Airport (Washington) (PSC)

On average, flying from Great Falls to Pasco generates about 80 kg of CO2 per passenger, and 80 kilograms equals 177 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Great Falls to Pasco

See the map of the shortest flight path between Great Falls International Airport (GTF) and Tri-Cities Airport (Washington) (PSC).

Airport information

Origin Great Falls International Airport
City: Great Falls, MT
Country: United States Flag of United States
IATA Code: GTF
ICAO Code: KGTF
Coordinates: 47°28′55″N, 111°22′15″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