Route · BOS → FLL · 2020–2025 BTS data
Boston to Fort Lauderdale
The BOS–FLL corridor (Boston, MA → Fort Lauderdale, FL) runs behind the national average, served by 20 carriers across roughly 1,237 miles.
Data updated 2026-06-13
- 73.2%
- On-time
- -5.8 pts
- vs US avg
- 76 min
- Delay when late
- 18,085
- Flights
Cancelled
1.6%
Best Month
Nov 2024 85%
Worst Month
Dec 2025 54%
Distance
1,237 mi
Carriers
20
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 366 | 168 | 8 | 0 | B6,DL,NK |
| Nov 2025 | 294 | 77 | 16 | 2 | DL,NK,B6 |
| Oct 2025 | 250 | 57 | 3 | 0 | B6,DL,NK |
| Sep 2025 | 232 | 77 | 5 | 3 | DL,NK,B6 |
| Aug 2025 | 240 | 60 | 0 | 1 | NK,B6,DL |
| Jul 2025 | 247 | 82 | 11 | 1 | B6,NK,DL |
| Jun 2025 | 236 | 70 | 2 | 1 | B6,DL,NK |
| May 2025 | 249 | 80 | 1 | 0 | B6,DL,NK |
| Apr 2025 | 358 | 70 | 1 | 2 | DL,NK,B6 |
| Mar 2025 | 368 | 118 | 0 | 2 | B6,DL,NK |
| Feb 2025 | 340 | 127 | 6 | 0 | B6,DL,NK |
| Jan 2025 | 303 | 92 | 5 | 0 | B6,DL,NK |
| Dec 2024 | 354 | 125 | 7 | 0 | B6,DL,NK |
| Nov 2024 | 299 | 44 | 0 | 0 | B6,NK,DL |
| Oct 2024 | 265 | 58 | 2 | 0 | DL,NK,B6 |
| Sep 2024 | 239 | 63 | 0 | 4 | B6,DL,NK |
| Aug 2024 | 232 | 100 | 3 | 0 | B6,DL,NK |
| Jul 2024 | 217 | 67 | 6 | 1 | B6,DL,NK |
| Jun 2024 | 210 | 52 | 7 | 2 | B6,DL,NK |
| May 2024 | 217 | 54 | 2 | 1 | B6,DL,NK |
| Apr 2024 | 260 | 56 | 3 | 1 | B6,DL,NK |
| Mar 2024 | 305 | 94 | 9 | 1 | B6,DL,NK |
| Feb 2024 | 293 | 71 | 8 | 2 | B6,DL,NK |
| Jan 2024 | 281 | 101 | 4 | 0 | B6,DL,NK |
Cancellation Rate
1.6%
109 of 6,655 flights
Diversion Rate
0.4%
24 of 6,655 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
BOS - Boston
Full on-time, delay-cause, and seasonal performance for Boston, MA.
Origin airport →FLL - Fort Lauderdale
Full on-time, delay-cause, and seasonal performance for Fort Lauderdale, FL.
Destination airport →Compare the two airports
See BOS 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 BOS–FLL.
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What the Data Says About BOS to FLL
On-time performance on the BOS to FLL pairing (Boston to Fort Lauderdale) trails a chunk of the network: 73.2% of 18,085 tracked flights arrived on schedule, with a 76.1-minute average delay on the ones that ran late. The route spans about 1,237 miles across 20 carriers. Cancellations over the trailing 24 months hit 1.6% (109 of 6,655 flights), with 0.4% diverted.
The monthly split is wide on this route: Nov 2024 posted the strongest performance at 85% on-time, while Dec 2025 came in at just 54% - a 31-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.