Route · SJU → FLL · 2020–2025 BTS data
San Juan to Fort Lauderdale
The SJU–FLL corridor (San Juan, PR → Fort Lauderdale, FL) runs behind the national average, served by 14 carriers across roughly 1,046 miles.
Data updated 2026-06-13
- 77.9%
- On-time
- -1.1 pts
- vs US avg
- 79 min
- Delay when late
- 14,615
- Flights
Cancelled
0.8%
Best Month
May 2025 88%
Worst Month
Aug 2024 65%
Distance
1,046 mi
Carriers
14
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 262 | 53 | 4 | 0 | B6,WN,F9,NK |
| Nov 2025 | 228 | 33 | 3 | 0 | F9,NK,B6,WN |
| Oct 2025 | 146 | 19 | 0 | 0 | B6,WN,F9,NK |
| Sep 2025 | 121 | 26 | 0 | 2 | WN,NK,F9,B6 |
| Aug 2025 | 195 | 62 | 2 | 1 | WN,F9,NK,B6 |
| Jul 2025 | 223 | 52 | 2 | 0 | B6,NK,WN,F9 |
| Jun 2025 | 190 | 30 | 0 | 1 | B6,WN,F9,NK |
| May 2025 | 184 | 23 | 0 | 0 | B6,NK,WN,F9 |
| Apr 2025 | 161 | 36 | 1 | 0 | F9,NK,WN,B6 |
| Mar 2025 | 242 | 52 | 0 | 2 | B6,WN,F9,NK |
| Feb 2025 | 177 | 29 | 0 | 0 | B6,WN,F9,NK |
| Jan 2025 | 205 | 58 | 0 | 0 | B6,NK,WN,F9 |
| Dec 2024 | 223 | 72 | 2 | 1 | B6,F9,NK,WN |
| Nov 2024 | 216 | 42 | 0 | 0 | B6,NK,WN,F9 |
| Oct 2024 | 198 | 26 | 2 | 0 | WN,NK,F9,B6 |
| Sep 2024 | 163 | 24 | 0 | 0 | WN,B6,F9,NK |
| Aug 2024 | 208 | 72 | 4 | 0 | B6,F9,NK,WN |
| Jul 2024 | 261 | 63 | 4 | 0 | B6,F9,NK,WN |
| Jun 2024 | 255 | 68 | 11 | 1 | B6,F9,NK,WN |
| May 2024 | 221 | 55 | 0 | 0 | B6,NK,WN |
| Apr 2024 | 179 | 32 | 0 | 1 | B6,NK,WN |
| Mar 2024 | 163 | 51 | 1 | 0 | B6,NK,WN |
| Feb 2024 | 145 | 42 | 1 | 1 | B6,NK,WN |
| Jan 2024 | 177 | 52 | 0 | 0 | B6,NK,WN |
Cancellation Rate
0.8%
37 of 4,743 flights
Diversion Rate
0.2%
10 of 4,743 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
SJU - San Juan
Full on-time, delay-cause, and seasonal performance for San Juan, PR.
Origin airport →FLL - Fort Lauderdale
Full on-time, delay-cause, and seasonal performance for Fort Lauderdale, FL.
Destination airport →Compare the two airports
See SJU and FLL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to SJU–FLL.
Routes with a similar on-time rate
What the Data Says About SJU to FLL
The San Juan to Fort Lauderdale corridor (SJU to FLL) posts a 77.9% on-time rate on the lower edge of the average band, based on 14,615 tracked flights. Late flights run 78.9 minutes behind on average. 14 carriers cover the 1,046-mile route; over the last 24 months, 37 of 4,743 flights were cancelled (0.8%) and 0.2% diverted.
The monthly split is wide on this route: May 2025 posted the strongest performance at 88% on-time, while Aug 2024 came in at just 65% - a 22-point swing worth factoring into travel timing.
Frequently Asked Questions
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Data source
Data Source: Bureau of Transportation Statistics (BTS), On-Time Performance Data. Statistics reflect cumulative performance across all available reporting periods.
Read our methodology - how this data is sourced, computed, and verified.
Every figure on PlainFlights is rendered directly from BTS On-Time Performance data, no number is typed in by an editor. This page aggregates this specific route's on-time performance and monthly trend, live from the dataset. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.