Airline route map

Frontier Airlines flights from Islip (ISP)

Frontier Airlines operates 5 non-stop routes from Islip, serving 1 country with an average sector of 1,526 km.

Part of Frontier Airlines’s 728-route global network.

Non-stop destinations from Islip on Frontier Airlines

Destination	IATA	Country	Distance	Duration	Route
Fort Myers	RSW	USA	1,771 km	3h 11m	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 ↗
Myrtle Beach	MYR	USA	942 km	1h 58m	Route ↗

Destinations by country

USA — 5 destinations (RSW, PBI, TPA, MCO, MYR)

Frontier Airlines from other airports

Denver (DEN) — 55 routes
Orlando (MCO) — 48 routes
Atlanta (ATL) — 45 routes
Dallas (DFW) — 35 routes
Las Vegas (LAS) — 35 routes

Frequently asked questions

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

Frontier Airlines flies to 5 non-stop destinations from Islip (ISP), spanning 1 country.

What is the longest route Frontier Airlines flies from Islip?

The longest non-stop route is ISP → RSW (Fort Myers) at 1,771 km.

Which countries does Frontier Airlines fly to from Islip?

Top destination countries: USA (5).

Does Frontier Airlines operate from other airports?

Yes — Frontier Airlines also operates from Denver (DEN), Orlando (MCO), Atlanta (ATL), Dallas (DFW), Las Vegas (LAS). Total network: 728 routes across the carrier's footprint.