Air Miles Calculator logo

How far is Grand Junction, CO, from Portland, ME?

The distance between Portland (Portland International Jetport) and Grand Junction (Grand Junction Regional Airport) is 1993 miles / 3207 kilometers / 1732 nautical miles.

The driving distance from Portland (PWM) to Grand Junction (GJT) is 2315 miles / 3725 kilometers, and travel time by car is about 42 hours 14 minutes.

Portland International Jetport – Grand Junction Regional Airport

Distance arrow
1993
Miles
Distance arrow
3207
Kilometers
Distance arrow
1732
Nautical miles

Search flights

Distance from Portland to Grand Junction

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

Vincenty's formula (applied above)
  • 1992.747 miles
  • 3207.015 kilometers
  • 1731.649 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
  • 1987.795 miles
  • 3199.046 kilometers
  • 1727.347 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 Portland to Grand Junction?

The estimated flight time from Portland International Jetport to Grand Junction Regional Airport is 4 hours and 16 minutes.

Flight carbon footprint between Portland International Jetport (PWM) and Grand Junction Regional Airport (GJT)

On average, flying from Portland to Grand Junction generates about 217 kg of CO2 per passenger, and 217 kilograms equals 479 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

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

See the map of the shortest flight path between Portland International Jetport (PWM) and Grand Junction Regional Airport (GJT).

Airport information

Origin Portland International Jetport
City: Portland, ME
Country: United States Flag of United States
IATA Code: PWM
ICAO Code: KPWM
Coordinates: 43°38′46″N, 70°18′33″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