Airline route map

Southwest Airlines flights from Islip (ISP)

Southwest Airlines operates 4 non-stop routes from Islip, serving 1 country with an average sector of 1,317 km.

Part of Southwest Airlines’s 1,961-route global network.

Non-stop destinations from Islip on Southwest Airlines

Destination	IATA	Country	Distance	Duration	Route
West Palm Beach	PBI	USA	1,692 km	2h 54m	Route ↗
Tampa	TPA	USA	1,662 km	3h 5m	Route ↗
Orlando	MCO	USA	1,562 km	2h 50m	Route ↗
Baltimore	BWI	USA	353 km	1h 15m	Route ↗

Destinations by country

USA — 4 destinations (PBI, TPA, MCO, BWI)

Southwest Airlines from other airports

Denver (DEN) — 95 routes
Chicago (MDW) — 81 routes
Nashville (BNA) — 79 routes
Baltimore (BWI) — 79 routes
Dallas (DAL) — 79 routes

Frequently asked questions

How many destinations does Southwest Airlines serve from Islip (ISP)?

Southwest Airlines flies to 4 non-stop destinations from Islip (ISP), spanning 1 country.

What is the longest route Southwest Airlines flies from Islip?

The longest non-stop route is ISP → PBI (West Palm Beach) at 1,692 km.

Which countries does Southwest Airlines fly to from Islip?

Top destination countries: USA (4).

Does Southwest Airlines operate from other airports?

Yes — Southwest Airlines also operates from Denver (DEN), Chicago (MDW), Nashville (BNA), Baltimore (BWI), Dallas (DAL). Total network: 1961 routes across the carrier's footprint.