Air Miles Calculator

Distance between Spokane, WA (GEG) and Islip, NY (ISP)

Flight distance from Spokane to Islip (Spokane International Airport – Long Island MacArthur Airport) is 2225 miles / 3580 kilometers / 1933 nautical miles. Estimated flight time is 4 hours 42 minutes.

Driving distance from Spokane (GEG) to Islip (ISP) is 2674 miles / 4304 kilometers and travel time by car is about 44 hours 8 minutes.

Map of flight path and driving directions from Spokane to Islip.

Shortest flight path between Spokane International Airport (GEG) and Long Island MacArthur Airport (ISP).

How far is Islip from Spokane?

There are several ways to calculate distances between Spokane and Islip. Here are two common methods:

Vincenty's formula (applied above)
  • 2224.533 miles
  • 3580.039 kilometers
  • 1933.066 nautical miles

Vincenty's formula calculates the distance between latitude/longitude points on the earth’s surface, using an ellipsoidal model of the earth.

Haversine formula
  • 2218.784 miles
  • 3570.787 kilometers
  • 1928.071 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).

Airport information


A Spokane International Airport
City: Spokane, WA
Country: United States Flag of United States
IATA Code: GEG
ICAO Code: KGEG
Coordinates: 47°37′11″N, 117°32′2″W

B Long Island MacArthur Airport
City: Islip, NY
Country: United States Flag of United States
IATA Code: ISP
ICAO Code: KISP
Coordinates: 40°47′42″N, 73°6′0″W

Time difference and current local times

The time difference between Spokane and Islip is 3 hours. Islip is 3 hours ahead of Spokane.

Time Difference

Spokane, WA

 PST

Islip, NY

 EST

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 243 kg (536 pounds).

Frequent Flyer Miles Calculator

Spokane (GEG) → Islip (ISP).

Distance:
2225
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
2225

Round trip?