How far is Grand Rapids, MI, from Portland, ME?
The distance between Portland (Portland International Jetport) and Grand Rapids (Gerald R. Ford International Airport) is 768 miles / 1236 kilometers / 668 nautical miles.
The driving distance from Portland (PWM) to Grand Rapids (GRR) is 925 miles / 1489 kilometers, and travel time by car is about 17 hours 53 minutes.
Portland International Jetport – Gerald R. Ford International Airport
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Distance from Portland to Grand Rapids
There are several ways to calculate the distance from Portland to Grand Rapids. 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 Portland to Grand Rapids?
The estimated flight time from Portland International Jetport to Gerald R. Ford International Airport is 1 hour and 57 minutes.
What is the time difference between Portland and Grand Rapids?
There is no time difference between Portland and Grand Rapids.
Flight carbon footprint between Portland International Jetport (PWM) and Gerald R. Ford International Airport (GRR)
On average, flying from Portland to Grand Rapids 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 Portland to Grand Rapids
See the map of the shortest flight path between Portland International Jetport (PWM) and Gerald R. Ford International Airport (GRR).
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 | 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 |