Route
ISP → FLL
Long Island MacArthur Airport Fort Lauderdale Hollywood International Airport
Alerts at ISP and FLL
-
Advisory Coastal Flood Statement FLL
COASTAL FLOOD STATEMENT NOW IN EFFECT THROUGH THURSDAY EVENING
Weather
How punctual is this route?
- On-time arrivals
- 68.6%
- Less than 15 minutes late
- Cancelled
- 1.9%
- Of scheduled flights
- Average delay when late
- 84 min
- Flights arriving 15+ minutes late
- Flights tracked
- 418
- Scheduled flights in the period
What caused the delays
- Late-arriving aircraft 43%
- Airline (crew, maintenance, cleaning) 38%
- Air traffic control & airport 15%
- Extreme weather 4%
- Security 0%
Share of delay minutes airlines attributed to each cause (BTS).
Show as table
| Month | On time | Flights |
|---|---|---|
| September 2025 | 70.6% | 18 |
| October 2025 | 85.7% | 21 |
| November 2025 | 57.6% | 33 |
| December 2025 | 54.5% | 45 |
| January 2026 | 51.5% | 36 |
| February 2026 | 70.0% | 31 |
| March 2026 | 60.5% | 45 |
| April 2026 | 87.1% | 31 |
| May 2026 | 80.6% | 31 |
| June 2026 | 76.3% | 39 |
| July 2026 | 72.7% | 44 |
| August 2026 | 69.8% | 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 | 396 | 70.8% | 1.8% | 89 min |
| Frontier Airlines | 19 | 22.2% | 5.3% | 49 min |
| Southwest Airlines | 3 | 66.7% | 0.0% | 27 min |
Delay odds by flight
How often each flight number arrived 15 or more minutes late over the last year.
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