How far is Portland, ME, from Grand Rapids, MI?
The distance between Grand Rapids (Gerald R. Ford International Airport) and Portland (Portland International Jetport) is 768 miles / 1236 kilometers / 668 nautical miles.
The driving distance from Grand Rapids (GRR) to Portland (PWM) is 928 miles / 1493 kilometers, and travel time by car is about 17 hours 52 minutes.
Gerald R. Ford International Airport – Portland International Jetport
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Distance from Grand Rapids to Portland
There are several ways to calculate the distance from Grand Rapids to Portland. Here are two standard methods:
Vincenty's formula (applied above)- 768.259 miles
- 1236.393 kilometers
- 667.599 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- 766.206 miles
- 1233.089 kilometers
- 665.815 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 Rapids to Portland?
The estimated flight time from Gerald R. Ford International Airport to Portland International Jetport is 1 hour and 57 minutes.
What is the time difference between Grand Rapids and Portland?
There is no time difference between Grand Rapids and Portland.
Flight carbon footprint between Gerald R. Ford International Airport (GRR) and Portland International Jetport (PWM)
On average, flying from Grand Rapids to Portland generates about 132 kg of CO2 per passenger, and 132 kilograms equals 290 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 Rapids to Portland
See the map of the shortest flight path between Gerald R. Ford International Airport (GRR) and Portland International Jetport (PWM).
Airport information
| Origin | Gerald R. Ford International Airport |
|---|---|
| City: | Grand Rapids, MI |
| Country: | United States  |
| IATA Code: | GRR |
| ICAO Code: | KGRR |
| Coordinates: | 42°52′50″N, 85°31′22″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 |