How far is Grayling, AK, from Portland, ME?
The distance between Portland (Portland International Jetport) and Grayling (Grayling Airport) is 3603 miles / 5798 kilometers / 3131 nautical miles.
The driving distance from Portland (PWM) to Grayling (KGX) is 5039 miles / 8109 kilometers, and travel time by car is about 151 hours 18 minutes.
Portland International Jetport – Grayling Airport
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Distance from Portland to Grayling
There are several ways to calculate the distance from Portland to Grayling. Here are two standard methods:
Vincenty's formula (applied above)- 3602.537 miles
- 5797.722 kilometers
- 3130.519 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- 3592.163 miles
- 5781.027 kilometers
- 3121.505 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 Grayling?
The estimated flight time from Portland International Jetport to Grayling Airport is 7 hours and 19 minutes.
What is the time difference between Portland and Grayling?
The time difference between Portland and Grayling is 4 hours. Grayling is 4 hours behind Portland.
Flight carbon footprint between Portland International Jetport (PWM) and Grayling Airport (KGX)
On average, flying from Portland to Grayling generates about 407 kg of CO2 per passenger, and 407 kilograms equals 898 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 Grayling
See the map of the shortest flight path between Portland International Jetport (PWM) and Grayling Airport (KGX).
Airport information
| Origin | Portland International Jetport |
|---|---|
| City: | Portland, ME |
| Country: | United States  |
| IATA Code: | PWM |
| ICAO Code: | KPWM |
| Coordinates: | 43°38′46″N, 70°18′33″W |
| Destination | Grayling Airport |
|---|---|
| City: | Grayling, AK |
| Country: | United States |
| IATA Code: | KGX |
| ICAO Code: | PAGX |
| Coordinates: | 62°53′42″N, 160°3′58″W |