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How far is Grand Junction, CO, from Seattle, WA?

The distance between Seattle (Seattle–Tacoma International Airport) and Grand Junction (Grand Junction Regional Airport) is 900 miles / 1448 kilometers / 782 nautical miles.

The driving distance from Seattle (SEA) to Grand Junction (GJT) is 1120 miles / 1802 kilometers, and travel time by car is about 19 hours 48 minutes.

Seattle–Tacoma International Airport – Grand Junction Regional Airport

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900
Miles
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1448
Kilometers
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782
Nautical miles

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Distance from Seattle to Grand Junction

There are several ways to calculate the distance from Seattle to Grand Junction. Here are two standard methods:

Vincenty's formula (applied above)
  • 899.604 miles
  • 1447.773 kilometers
  • 781.735 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
  • 898.496 miles
  • 1445.989 kilometers
  • 780.771 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 Seattle to Grand Junction?

The estimated flight time from Seattle–Tacoma International Airport to Grand Junction Regional Airport is 2 hours and 12 minutes.

Flight carbon footprint between Seattle–Tacoma International Airport (SEA) and Grand Junction Regional Airport (GJT)

On average, flying from Seattle to Grand Junction generates about 144 kg of CO2 per passenger, and 144 kilograms equals 316 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Seattle to Grand Junction

See the map of the shortest flight path between Seattle–Tacoma International Airport (SEA) and Grand Junction Regional Airport (GJT).

Airport information

Origin Seattle–Tacoma International Airport
City: Seattle, WA
Country: United States Flag of United States
IATA Code: SEA
ICAO Code: KSEA
Coordinates: 47°26′56″N, 122°18′32″W
Destination Grand Junction Regional Airport
City: Grand Junction, CO
Country: United States Flag of United States
IATA Code: GJT
ICAO Code: KGJT
Coordinates: 39°7′20″N, 108°31′37″W