Route · FLL → SJU · 2020–2025 BTS data
Fort Lauderdale to San Juan
The FLL–SJU corridor (Fort Lauderdale, FL → San Juan, PR) runs behind the national average, served by 14 carriers across roughly 1,046 miles.
Data updated 2026-06-13
- 74.8%
- On-time
- -4.2 pts
- vs US avg
- 67 min
- Delay when late
- 14,622
- Flights
Cancelled
0.7%
Best Month
Apr 2024 83%
Worst Month
Dec 2025 57%
Distance
1,046 mi
Carriers
14
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 261 | 111 | 3 | 0 | B6,WN,F9,NK |
| Nov 2025 | 226 | 54 | 2 | 1 | F9,NK,B6,WN |
| Oct 2025 | 147 | 27 | 0 | 0 | B6,WN,F9,NK |
| Sep 2025 | 121 | 23 | 0 | 0 | WN,NK,F9,B6 |
| Aug 2025 | 195 | 57 | 3 | 0 | WN,F9,NK,B6 |
| Jul 2025 | 223 | 56 | 2 | 0 | B6,NK,WN,F9 |
| Jun 2025 | 193 | 48 | 0 | 0 | B6,NK,WN,F9 |
| May 2025 | 184 | 31 | 0 | 0 | B6,NK,WN,F9 |
| Apr 2025 | 160 | 35 | 1 | 0 | F9,NK,WN,B6 |
| Mar 2025 | 243 | 61 | 0 | 0 | B6,WN,F9,NK |
| Feb 2025 | 177 | 39 | 1 | 0 | B6,WN,F9,NK |
| Jan 2025 | 205 | 55 | 0 | 2 | B6,WN,F9,NK |
| Dec 2024 | 223 | 67 | 1 | 0 | B6,F9,NK,WN |
| Nov 2024 | 217 | 40 | 0 | 0 | B6,NK,WN,F9 |
| Oct 2024 | 199 | 40 | 1 | 0 | WN,NK,F9,B6 |
| Sep 2024 | 164 | 43 | 0 | 0 | WN,B6,F9,NK |
| Aug 2024 | 208 | 84 | 4 | 0 | B6,F9,NK,WN |
| Jul 2024 | 261 | 73 | 4 | 0 | B6,F9,NK,WN |
| Jun 2024 | 255 | 76 | 12 | 0 | B6,F9,NK,WN |
| May 2024 | 221 | 58 | 0 | 0 | B6,NK,WN |
| Apr 2024 | 179 | 30 | 0 | 0 | B6,NK,WN |
| Mar 2024 | 163 | 50 | 1 | 0 | B6,NK,WN |
| Feb 2024 | 145 | 31 | 0 | 1 | B6,NK,WN |
| Jan 2024 | 174 | 50 | 0 | 0 | B6,NK,WN |
Cancellation Rate
0.7%
35 of 4,744 flights
Diversion Rate
0.1%
4 of 4,744 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
FLL - Fort Lauderdale
Full on-time, delay-cause, and seasonal performance for Fort Lauderdale, FL.
Origin airport →SJU - San Juan
Full on-time, delay-cause, and seasonal performance for San Juan, PR.
Destination airport →Compare the two airports
See FLL and SJU side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to FLL–SJU.
Routes with a similar on-time rate
What the Data Says About FLL to SJU
On-time performance on the FLL to SJU pairing (Fort Lauderdale to San Juan) trails a chunk of the network: 74.8% of 14,622 tracked flights arrived on schedule, with a 66.5-minute average delay on the ones that ran late. The route spans about 1,046 miles across 14 carriers. Cancellations over the trailing 24 months hit 0.7% (35 of 4,744 flights), with 0.1% diverted.
The monthly split is wide on this route: Apr 2024 posted the strongest performance at 83% on-time, while Dec 2025 came in at just 57% - a 26-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.