Route · PHL → EYW · 2020–2025 BTS data
Philadelphia to Key West
The PHL–EYW corridor (Philadelphia, PA → Key West, FL) runs ahead of the national average, served by 4 carriers across roughly 1,121 miles.
Data updated 2026-06-13
- 83%
- On-time
- +4 pts
- vs US avg
- 72 min
- Delay when late
- 2,052
- Flights
Cancelled
1.0%
Best Month
Oct 2024 94%
Worst Month
Dec 2025 73%
Distance
1,121 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 55 | 15 | 0 | 0 | YX,AA |
| Nov 2025 | 50 | 7 | 2 | 1 | AA,YX |
| Oct 2025 | 31 | 3 | 0 | 1 | AA,YX |
| Sep 2025 | 30 | 2 | 0 | 0 | YX,AA |
| Aug 2025 | 31 | 6 | 0 | 0 | AA |
| Jul 2025 | 31 | 5 | 0 | 0 | AA |
| Jun 2025 | 30 | 7 | 0 | 0 | AA |
| May 2025 | 35 | 7 | 0 | 0 | AA,YX |
| Apr 2025 | 60 | 8 | 0 | 0 | YX,AA |
| Mar 2025 | 58 | 11 | 0 | 1 | AA,YX |
| Feb 2025 | 56 | 9 | 2 | 1 | AA,YX |
| Jan 2025 | 62 | 13 | 1 | 0 | AA,YX |
| Dec 2024 | 56 | 13 | 0 | 2 | AA,YX |
| Nov 2024 | 59 | 8 | 0 | 0 | YX,AA |
| Oct 2024 | 54 | 3 | 2 | 1 | YX,AA |
| May 2024 | 34 | 8 | 0 | 1 | AA,YX |
| Apr 2024 | 30 | 10 | 0 | 0 | AA |
| Mar 2024 | 31 | 7 | 1 | 0 | AA,YX |
| Jan 2024 | 31 | 6 | 1 | 1 | AA |
| Dec 2023 | 31 | 7 | 0 | 0 | AA |
| Aug 2023 | 31 | 1 | 1 | 0 | AA |
| Jul 2023 | 31 | 9 | 0 | 1 | AA |
| Jun 2023 | 30 | 5 | 0 | 0 | AA |
| May 2023 | 31 | 3 | 0 | 1 | AA |
Cancellation Rate
1.0%
10 of 978 flights
Diversion Rate
1.1%
11 of 978 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
PHL - Philadelphia
Full on-time, delay-cause, and seasonal performance for Philadelphia, PA.
Origin airport →EYW - Key West
Full on-time, delay-cause, and seasonal performance for Key West, FL.
Destination airport →Compare the two airports
See PHL and EYW side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to PHL–EYW.
Routes with a similar on-time rate
What the Data Says About PHL to EYW
Bureau of Transportation Statistics records show Philadelphia to Key West (PHL to EYW) running a 83% on-time rate over 2,052 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 72.0 minutes. The 1,121-mile corridor is served by 4 carriers, and over the last 24 months 1.0% of 978 flights were cancelled, 1.1% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 94% on-time, while Dec 2025 came in at just 73% - 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.