FlightRecord

New York (JFK) to Fort Lauderdale (FLL): On-Time Performance

Data through July 2026

Delays are only half the story on JFK–FLL: 3.1% of its scheduled flights were outright cancelled, well above the US norm, so a backup plan matters more here than on most routes. When flights do go, 73% land on time, below the national average of 78%.

On-time
73%
arrived <15 min late
Avg delay
19 min
completed flights
Cancelled
3.1%
Flights/day
11
last 12 months
Duration
3h 13m
scheduled
Distance
1,069 mi

Best airline from JFK to FLL

2 airlines flew this route regularly between 2024-07 and 2026-07.

AirlineOn-timeAvg delayCancelledFlights
Delta Air Linesmost reliable77%17 min2.7%3,299
JetBlue Airways71%20 min3.3%4,817

Monthly on-time trend

Monthly on-time percentage for JFK to FLL flights50%75%100%August 2024: 59% on-time (310 flights)59Aug 2024September 2024: 77% on-time (270 flights)77October 2024: 87% on-time (285 flights)87November 2024: 92% on-time (337 flights)92Nov 2024December 2024: 67% on-time (393 flights)67January 2025: 73% on-time (346 flights)73February 2025: 76% on-time (336 flights)76Feb 2025March 2025: 76% on-time (372 flights)76April 2025: 85% on-time (370 flights)85May 2025: 75% on-time (300 flights)75May 2025June 2025: 65% on-time (297 flights)65July 2025: 67% on-time (293 flights)67August 2025: 73% on-time (293 flights)73Aug 2025September 2025: 79% on-time (259 flights)79October 2025: 72% on-time (279 flights)72November 2025: 77% on-time (334 flights)77Nov 2025December 2025: 55% on-time (385 flights)55January 2026: 67% on-time (338 flights)67February 2026: 72% on-time (347 flights)72Feb 2026March 2026: 68% on-time (388 flights)68April 2026: 78% on-time (380 flights)78May 2026: 85% on-time (303 flights)85May 2026June 2026: 81% on-time (285 flights)81July 2026: 64% on-time (306 flights)64

Best time to fly from JFK to FLL

Aim for departures around 7 a.m. (88% on-time); avoid 9 p.m. departures (42%).

On-time percentage by scheduled departure hour, JFK to FLL5 a.m.: 87% on-time (226 flights)56 a.m.: 86% on-time (627 flights)67 a.m.: 88% on-time (993 flights)78 a.m.: 74% on-time (458 flights)89 a.m.: 71% on-time (479 flights)910 a.m.: 66% on-time (135 flights)1011 a.m.: 79% on-time (895 flights)1112 p.m.: 72% on-time (251 flights)121 p.m.: 71% on-time (273 flights)132 p.m.: 72% on-time (603 flights)143 p.m.: 68% on-time (706 flights)154 p.m.: 67% on-time (172 flights)165 p.m.: 67% on-time (703 flights)176 p.m.: 60% on-time (202 flights)187 p.m.: 67% on-time (775 flights)198 p.m.: 61% on-time (484 flights)209 p.m.: 42% on-time (134 flights)21scheduled departure hour

By day of week

DayOn-timeAvg delay
Monday70%22 min
Tuesdaybest79%13 min
Wednesday78%16 min
Thursday72%21 min
Friday76%16 min
Saturday74%18 min
Sunday65%28 min

What causes delays on this route

Share of total delay minutes by cause, as reported by carriers to the US DOT.

  • Late-arriving aircraft36%
  • Airline operations33%
  • National airspace system29%
  • Weather2%

Frequently asked questions

How often are flights from JFK to FLL delayed?
27% of JFK–FLL flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-07 and 2026-07. The average arrival delay across completed flights was 19 minutes.
Which airline is most reliable from JFK to FLL?
Delta Air Lines has the best on-time record on this route at 77%, based on 3,299 flights. 2 airlines flew JFK–FLL frequently enough to compare in this period.
What is the best time of day to fly from JFK to FLL?
Departures around 7 a.m. have the best record (88% on-time), while departures around 9 p.m. have the worst (42%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
How long is the flight from JFK to FLL?
The scheduled JFK–FLL flight time averages 3h 13m over 1,069 miles. Actual arrival times vary — flights on this route land 15+ minutes late 27% of the time.
How often are JFK to FLL flights cancelled?
3.1% of scheduled flights on this route were cancelled between 2024-07 and 2026-07 — several times the typical US rate, so consider earlier departures or backup options.
What is the worst month to fly from JFK to FLL?
December 2025 was the roughest month in this dataset, with only 55% of arrivals on time. The best was November 2024 at 92%. If your dates are flexible, that 37-point gap is worth planning around.

Based on 8,116 flights, 2024-07–2026-07. Source: US DOT Bureau of Transportation Statistics. Updated 2026-09-28.