How far is Portland, ME, from Grand Junction, CO?
The distance between Grand Junction (Grand Junction Regional Airport) and Portland (Portland International Jetport) is 1993 miles / 3207 kilometers / 1732 nautical miles.
The driving distance from Grand Junction (GJT) to Portland (PWM) is 2317 miles / 3729 kilometers, and travel time by car is about 42 hours 18 minutes.
Grand Junction Regional Airport – Portland International Jetport
Search flights
Distance from Grand Junction to Portland
There are several ways to calculate the distance from Grand Junction to Portland. 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 Grand Junction to Portland?
The estimated flight time from Grand Junction Regional Airport to Portland International Jetport is 4 hours and 16 minutes.
What is the time difference between Grand Junction and Portland?
Flight carbon footprint between Grand Junction Regional Airport (GJT) and Portland International Jetport (PWM)
On average, flying from Grand Junction to Portland 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 Grand Junction to Portland
See the map of the shortest flight path between Grand Junction Regional Airport (GJT) and Portland International Jetport (PWM).
Airport information
| Origin | Grand Junction Regional Airport |
|---|---|
| City: | Grand Junction, CO |
| Country: | United States  |
| IATA Code: | GJT |
| ICAO Code: | KGJT |
| Coordinates: | 39°7′20″N, 108°31′37″W |
| Destination | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |