Seats Frog guide

Routes from Islip (ISP)

6 nonstop destinations from Islip (ISP) on 2 airlines: 6 in United States and 0 abroad. The most routes: JetBlue Airways (5) and Southwest Airlines (5). Longest: Fort Myers (RSW), about 1,102 miles. Routes checked October 23, 2026.

Nonstop destinations: 6
Airlines: 2
Countries: 1
Longest route: RSW 1,102 mi

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Baltimore BWISouthwest Airlines
Fort Lauderdale FLLJetBlue Airways, Southwest Airlines
Fort Myers RSWJetBlue AirwaysSeasonal
Orlando MCOJetBlue Airways, Southwest Airlines
Tampa TPAJetBlue AirwaysSeasonal, Southwest Airlines
West Palm Beach DJTJetBlue Airways, Southwest Airlines

From each airline's own route maps and announcements: JetBlue Airways ↗ (checked Oct 23, 2026), Southwest Airlines ↗ (checked Oct 23, 2026).

Airlines flying nonstop from ISP

JetBlue Airways · 5 destinationsJetBlue Airways route map
Southwest Airlines · 5 destinationsSouthwest Airlines route map Seat maps

Nonstop from ISP, by country

United States · 6

Baltimore BWI, Fort Lauderdale FLL, Fort Myers RSW, Orlando MCO, Tampa TPA, West Palm Beach DJT

Quick answers

How many nonstop destinations are there from ISP?

6 nonstop destinations in 1 country, counting the routes JetBlue Airways and Southwest Airlines publish on their own route maps (checked October 23, 2026). Airlines whose route maps we haven't loaded aren't counted yet.

Which airlines fly nonstop from ISP?

JetBlue Airways (5 routes) and Southwest Airlines (5 routes).

What is the longest nonstop flight from ISP?

JetBlue Airways to Fort Myers (RSW), about 1,102 miles great-circle.

What new routes are starting from ISP?

None announced by the airlines we track right now.