Route
FLL → ISP
Fort Lauderdale Hollywood International Airport Long Island MacArthur Airport
Alerts at FLL and ISP
-
Advisory Coastal Flood Statement FLL
COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH THURSDAY EVENING
Weather
How punctual is this route?
- On-time arrivals
- 68.3%
- Less than 15 minutes late
- Cancelled
- 2.1%
- Of scheduled flights
- Average delay when late
- 75 min
- Flights arriving 15+ minutes late
- Flights tracked
- 419
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 50%
- Airline (crew, maintenance, cleaning) 34%
- Air traffic control & airport 13%
- Extreme weather 2%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 100.0% | 18 |
| October 2025 | 90.5% | 21 |
| November 2025 | 69.7% | 33 |
| December 2025 | 62.2% | 46 |
| January 2026 | 63.6% | 36 |
| February 2026 | 72.4% | 31 |
| March 2026 | 54.5% | 46 |
| April 2026 | 65.5% | 30 |
| May 2026 | 76.7% | 31 |
| June 2026 | 87.2% | 39 |
| July 2026 | 47.6% | 44 |
| August 2026 | 63.6% | 44 |
Source: U.S. DOT Bureau of Transportation Statistics on-time data, September 2025 – August 2026. Covers flights operated by reporting U.S. carriers. About our data
Airlines on this route
| Airline | Flights | On time | Cancelled | Avg. delay when late |
|---|---|---|---|---|
| JetBlue Airways | 397 | 69.7% | 2.0% | 74 min |
| Frontier Airlines | 19 | 44.4% | 5.3% | 91 min |
| Southwest Airlines | 3 | 33.3% | 0.0% | 19 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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