Route · EYW → PHL · 2020–2025 BTS data
Key West to Philadelphia
The EYW–PHL corridor (Key West, FL → Philadelphia, PA) runs behind the national average, served by 4 carriers across roughly 1,121 miles.
Data updated 2026-06-13
- 71.2%
- On-time
- -7.8 pts
- vs US avg
- 113 min
- Delay when late
- 2,084
- Flights
Cancelled
1.5%
Best Month
Oct 2024 94%
Worst Month
Mar 2025 64%
Distance
1,121 mi
Carriers
4
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 55 | 14 | 0 | 0 | YX,AA |
| Nov 2025 | 50 | 8 | 3 | 0 | AA,YX |
| Oct 2025 | 31 | 9 | 0 | 0 | AA,YX |
| Sep 2025 | 30 | 6 | 0 | 0 | YX,AA |
| Aug 2025 | 31 | 11 | 0 | 3 | AA |
| Jul 2025 | 31 | 16 | 0 | 1 | AA |
| Jun 2025 | 30 | 10 | 0 | 2 | AA |
| May 2025 | 35 | 13 | 0 | 0 | AA,YX |
| Apr 2025 | 60 | 10 | 0 | 1 | YX,AA |
| Mar 2025 | 59 | 21 | 1 | 1 | AA,YX |
| Feb 2025 | 56 | 16 | 2 | 1 | AA,YX |
| Jan 2025 | 62 | 17 | 1 | 2 | AA,YX |
| Dec 2024 | 57 | 15 | 2 | 0 | AA,YX |
| Nov 2024 | 58 | 12 | 0 | 0 | YX,AA |
| Oct 2024 | 54 | 3 | 3 | 0 | YX,AA |
| May 2024 | 34 | 16 | 0 | 0 | AA,YX |
| Apr 2024 | 30 | 20 | 0 | 1 | AA |
| Mar 2024 | 31 | 14 | 1 | 1 | AA,YX |
| Jan 2024 | 31 | 10 | 1 | 0 | AA |
| Dec 2023 | 31 | 13 | 0 | 1 | AA |
| Aug 2023 | 31 | 7 | 1 | 1 | AA |
| Jul 2023 | 31 | 12 | 0 | 0 | AA |
| Jun 2023 | 30 | 10 | 0 | 0 | AA |
| May 2023 | 31 | 10 | 0 | 0 | AA |
Cancellation Rate
1.5%
15 of 979 flights
Diversion Rate
1.5%
15 of 979 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
EYW - Key West
Full on-time, delay-cause, and seasonal performance for Key West, FL.
Origin airport →PHL - Philadelphia
Full on-time, delay-cause, and seasonal performance for Philadelphia, PA.
Destination airport →Compare the two airports
See EYW and PHL side by side on delays, cancellations, and reliability.
Open comparison tool →Similar routes
Other BTS-tracked routes with comparable performance or trip length to EYW–PHL.
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What the Data Says About EYW to PHL
On-time performance on the EYW to PHL pairing (Key West to Philadelphia) trails a chunk of the network: 71.2% of 2,084 tracked flights arrived on schedule, with a 113.2-minute average delay on the ones that ran late. The route spans about 1,121 miles across 4 carriers. Cancellations over the trailing 24 months hit 1.5% (15 of 979 flights), with 1.5% diverted.
The monthly split is wide on this route: Oct 2024 posted the strongest performance at 94% on-time, while Mar 2025 came in at just 64% - a 30-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.