Air Miles Calculator

Distance between Seattle, WA (SEA) and Grand Junction, CO (GJT)

Distance from Seattle to Grand Junction (Grand Junction Regional Airport – Seattle–Tacoma International Airport) is 900 miles / 1448 kilometers / 782 nautical miles.

Calculations with different 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 earth.

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).

Flight duration

Estimated flight time from Seattle–Tacoma International Airport (SEA) to Grand Junction Regional Airport (GJT) is 2 hours 12 minutes.

Time difference and current local times

The time difference between Seattle and Grand Junction is 1 hour. Grand Junction is 1 hour ahead of Seattle.

Time Difference

Seattle
Grand Junction

Seattle, WA

 PDT

Grand Junction, CO

 MDT

Airport information


A 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

B 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

Map

Seattle to Grand Junction flight map.

Frequent Flyer Miles Calculator

Seattle (SEA) → Grand Junction (GJT).

Elite level bonus (%):
Booking class bonus (%):
Air miles:
900
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
900

Round trip?