Air Miles Calculator

Distance between Houston, TX (IAH) and Islip, NY (ISP)

Flight distance from Houston to Islip (Houston George Bush Intercontinental Airport – Long Island MacArthur Airport) is 1454 miles / 2340 kilometers / 1263 nautical miles. Estimated flight time is 3 hours 15 minutes.

Driving distance from Houston (IAH) to Islip (ISP) is 1699 miles / 2735 kilometers and travel time by car is about 29 hours 52 minutes.

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

Shortest flight path between Houston George Bush Intercontinental Airport (IAH) and Long Island MacArthur Airport (ISP).

How far is Islip from Houston?

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

Vincenty's formula (applied above)
  • 1453.783 miles
  • 2339.637 kilometers
  • 1263.303 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
  • 1452.238 miles
  • 2337.150 kilometers
  • 1261.960 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 Houston George Bush Intercontinental Airport
City: Houston, TX
Country: United States Flag of United States
IATA Code: IAH
ICAO Code: KIAH
Coordinates: 29°59′3″N, 95°20′29″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 Houston and Islip is 1 hour. Islip is 1 hour ahead of Houston.

Time Difference

Houston, TX

 CDT

Islip, NY

 EDT

Carbon dioxide emissions

Estimated CO2 emissions per passenger is 177 kg (389 pounds).

Frequent Flyer Miles Calculator

Houston (IAH) → Islip (ISP).

Distance:
1454
Elite level bonus:
0
Booking class bonus:
0

In total

Total frequent flyer miles:
1454

Round trip?