Route guide

Islip to Fort Lauderdale (ISP-FLL): Nonstop Upgrade & Award Space

JetBlue Airways flies the ISP to FLL nonstop about 10 times a week. That's enough service to give you a real choice of departures, though premium seats don't sit unclaimed for long. 2LNR watches every ISP to FLL departure for confirmed upgrade and award space and can alert you when a date you're tracking opens up.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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10
Nonstop flights a week
1,095 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every ISP to FLL departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Islip to Fort Lauderdale to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each ISP to FLL departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See ISP to FLL on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Islip to Fort Lauderdale nonstop

Carriers operating ISP to FLL nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • JetBlue Airways
See ISP to FLL on the interactive map →

Frequently asked questions about ISP to FLL

How far is Fort Lauderdale from Islip?
ISP to FLL covers about 1,095 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from ISP to FLL?
JetBlue Airways is currently the only airline flying ISP to FLL nonstop. 2LNR tracks confirmed upgrade and award space on every JetBlue Airways departure.
How many flights a week are there from ISP to FLL?
About 10 nonstop flights a week run between Islip and Fort Lauderdale in the current schedule, operated by JetBlue Airways. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on ISP to FLL?
Open the ISP to FLL calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Islip to Fort Lauderdale route, and 2LNR will notify you when space opens. It's free to start.

Never miss ISP to FLL upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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