How far is Grand Rapids, MI, from Portsmouth, NH?
The distance between Portsmouth (Portsmouth International Airport at Pease) and Grand Rapids (Gerald R. Ford International Airport) is 744 miles / 1198 kilometers / 647 nautical miles.
The driving distance from Portsmouth (PSM) to Grand Rapids (GRR) is 881 miles / 1418 kilometers, and travel time by car is about 17 hours 10 minutes.
Portsmouth International Airport at Pease – Gerald R. Ford International Airport
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Distance from Portsmouth to Grand Rapids
There are several ways to calculate the distance from Portsmouth to Grand Rapids. Here are two standard methods:
Vincenty's formula (applied above)- 744.202 miles
- 1197.677 kilometers
- 646.694 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- 742.214 miles
- 1194.478 kilometers
- 644.966 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 Portsmouth to Grand Rapids?
The estimated flight time from Portsmouth International Airport at Pease to Gerald R. Ford International Airport is 1 hour and 54 minutes.
What is the time difference between Portsmouth and Grand Rapids?
There is no time difference between Portsmouth and Grand Rapids.
Flight carbon footprint between Portsmouth International Airport at Pease (PSM) and Gerald R. Ford International Airport (GRR)
On average, flying from Portsmouth to Grand Rapids generates about 129 kg of CO2 per passenger, and 129 kilograms equals 285 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Portsmouth to Grand Rapids
See the map of the shortest flight path between Portsmouth International Airport at Pease (PSM) and Gerald R. Ford International Airport (GRR).
Airport information
| Origin | Portsmouth International Airport at Pease |
|---|---|
| City: | Portsmouth, NH |
| Country: | United States  |
| IATA Code: | PSM |
| ICAO Code: | KPSM |
| Coordinates: | 43°4′40″N, 70°49′23″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 |