Southwest Airlines flights from Islip (ISP) to Fort Lauderdale (FLL).

FLIGHT SCHEDULE
Direct Flights:
Sat 10:50 Islip (ISP) 13:55 Fort Lauderdale (FLL) 1 Southwest Airlines WN 3621 Non-stop Boeing 737-700 (Scimitar Winglets) 3:05 Effective 2026-02-14 through 2026-02-28

A domestic route departing from the Islip airport (ISP) and arriving at Fort Lauderdale airport (FLL).
The flight distance is 1094 miles, or 1760 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time is 3:05.

FLIGHT SCHEDULE

Direct Flights:

Southwest Airlines WN3621

10:50

13:55

Effective 2026-02-14 through 2026-02-28

Mon
-

Tue
-

Wed
-

Thu
-

Fri
-

Sat

Sun
-

Duration: 3:05, non-stop
Boeing 737-700 (Scimitar Winglets)

A domestic route departing from the Islip airport (ISP) and arriving at Fort Lauderdale airport (FLL).
The flight distance is 1094 miles, or 1760 km.
The timezone of both the departure and the arrival airports is UTC-5 . Current time at both airports is (loading...).
For direct flights, the flight time is 3:05.

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