A sample of one-way prices for one traveler from Roame’s fare cache. Points, fees, and seats describe the same observation. Availability can change; confirm with the loyalty program before transferring points.
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Did you mean Flights from Islip to Houston?
Houston
United StatesHOU
William P Hobby Airport
Islip
United StatesISP
Long Island Mac Arthur Airport
William P Hobby Airport (HOU) serves Houston; Long Island Mac Arthur Airport (ISP) serves Islip.
The airports are 1,463 miles apart by great-circle distance.
Roame's current schedule feed lists service with stops from HOU to ISP, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Published schedule dates span Nov 1, 2026 – Jan 4, 2027.
These are marketing airlines, including codeshare sellers. This list does not identify the operating airline for each flight; check the flight details before booking.
William P Hobby Airport (HOU) is the origin airport and Long Island Mac Arthur Airport (ISP) is the destination airport.
HOU and ISP are approximately 1,463 miles apart by great-circle distance.
No. Roame's current schedule feed lists service with stops from HOU to ISP, but no nonstop service.
Marketing airlines listed in the current schedule, including codeshare sellers, are Southwest Airlines (WN). This list does not identify the operating airline for each flight; check the flight details before booking.
Aircraft listed in the current schedule include 7S7.