How far is Portsmouth, NH, from Gillam?
The distance between Gillam (Gillam Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1397 miles / 2248 kilometers / 1214 nautical miles.
The driving distance from Gillam (YGX) to Portsmouth (PSM) is 2472 miles / 3978 kilometers, and travel time by car is about 51 hours 13 minutes.
Gillam Airport – Portsmouth International Airport at Pease
Search flights
Distance from Gillam to Portsmouth
There are several ways to calculate the distance from Gillam to Portsmouth. Here are two standard methods:
Vincenty's formula (applied above)- 1397.041 miles
- 2248.319 kilometers
- 1213.995 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- 1394.473 miles
- 2244.187 kilometers
- 1211.764 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 Gillam to Portsmouth?
The estimated flight time from Gillam Airport to Portsmouth International Airport at Pease is 3 hours and 8 minutes.
What is the time difference between Gillam and Portsmouth?
The time difference between Gillam and Portsmouth is 1 hour. Portsmouth is 1 hour ahead of Gillam.
Flight carbon footprint between Gillam Airport (YGX) and Portsmouth International Airport at Pease (PSM)
On average, flying from Gillam to Portsmouth generates about 173 kg of CO2 per passenger, and 173 kilograms equals 381 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.
Map of flight path and driving directions from Gillam to Portsmouth
See the map of the shortest flight path between Gillam Airport (YGX) and Portsmouth International Airport at Pease (PSM).
Airport information
| Origin | Gillam Airport |
|---|---|
| City: | Gillam |
| Country: | Canada  |
| IATA Code: | YGX |
| ICAO Code: | CYGX |
| Coordinates: | 56°21′26″N, 94°42′38″W |
| Destination | 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 |