Air Miles Calculator logo

How far is Portsmouth, NH, from Garden City, KS?

The distance between Garden City (Garden City Regional Airport) and Portsmouth (Portsmouth International Airport at Pease) is 1605 miles / 2584 kilometers / 1395 nautical miles.

The driving distance from Garden City (GCK) to Portsmouth (PSM) is 1852 miles / 2980 kilometers, and travel time by car is about 34 hours 55 minutes.

Garden City Regional Airport – Portsmouth International Airport at Pease

Distance arrow
1605
Miles
Distance arrow
2584
Kilometers
Distance arrow
1395
Nautical miles

Search flights

Distance from Garden City to Portsmouth

There are several ways to calculate the distance from Garden City to Portsmouth. Here are two standard methods:

Vincenty's formula (applied above)
  • 1605.351 miles
  • 2583.562 kilometers
  • 1395.012 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
  • 1601.600 miles
  • 2577.526 kilometers
  • 1391.753 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 Garden City to Portsmouth?

The estimated flight time from Garden City Regional Airport to Portsmouth International Airport at Pease is 3 hours and 32 minutes.

Flight carbon footprint between Garden City Regional Airport (GCK) and Portsmouth International Airport at Pease (PSM)

On average, flying from Garden City to Portsmouth generates about 186 kg of CO2 per passenger, and 186 kilograms equals 411 pounds (lbs). The figures are estimates and include only the CO2 generated by burning jet fuel.

Map of flight path and driving directions from Garden City to Portsmouth

See the map of the shortest flight path between Garden City Regional Airport (GCK) and Portsmouth International Airport at Pease (PSM).

Airport information

Origin Garden City Regional Airport
City: Garden City, KS
Country: United States Flag of United States
IATA Code: GCK
ICAO Code: KGCK
Coordinates: 37°55′39″N, 100°43′26″W
Destination Portsmouth International Airport at Pease
City: Portsmouth, NH
Country: United States Flag of United States
IATA Code: PSM
ICAO Code: KPSM
Coordinates: 43°4′40″N, 70°49′23″W