Route · ATL → EYW · 2020–2025 BTS data
Atlanta to Key West
The ATL–EYW corridor (Atlanta, GA → Key West, FL) runs ahead of the national average, served by 5 carriers across roughly 646 miles.
Data updated 2026-06-13
- 83.9%
- On-time
- +4.9 pts
- vs US avg
- 81 min
- Delay when late
- 9,312
- Flights
Cancelled
1.4%
Best Month
Sep 2025 95%
Worst Month
Jul 2025 67%
Distance
646 mi
Carriers
5
Monthly Performance
Recent 24 months of route data.
| Period | Flights | Delayed | Cancelled | Diverted | Carriers |
|---|---|---|---|---|---|
| Dec 2025 | 121 | 36 | 1 | 0 | DL |
| Nov 2025 | 119 | 26 | 3 | 3 | DL |
| Oct 2025 | 123 | 14 | 0 | 0 | DL |
| Sep 2025 | 120 | 6 | 0 | 1 | DL |
| Aug 2025 | 124 | 24 | 0 | 1 | DL |
| Jul 2025 | 123 | 40 | 0 | 0 | DL |
| Jun 2025 | 120 | 33 | 1 | 0 | DL |
| May 2025 | 125 | 25 | 0 | 0 | DL |
| Apr 2025 | 119 | 25 | 0 | 0 | DL |
| Mar 2025 | 124 | 35 | 2 | 3 | DL |
| Feb 2025 | 112 | 25 | 0 | 1 | DL |
| Jan 2025 | 119 | 26 | 4 | 0 | DL |
| Dec 2024 | 132 | 25 | 1 | 7 | 9E,DL |
| Nov 2024 | 119 | 12 | 0 | 0 | DL |
| Oct 2024 | 124 | 12 | 3 | 0 | DL |
| Sep 2024 | 120 | 14 | 6 | 0 | DL |
| Aug 2024 | 124 | 8 | 8 | 0 | DL |
| Jul 2024 | 124 | 35 | 9 | 0 | DL |
| Jun 2024 | 120 | 20 | 0 | 1 | DL |
| May 2024 | 124 | 23 | 0 | 1 | 9E,DL |
| Apr 2024 | 121 | 21 | 0 | 1 | 9E,DL |
| Mar 2024 | 127 | 25 | 2 | 0 | 9E,DL |
| Feb 2024 | 118 | 19 | 0 | 1 | 9E,DL |
| Jan 2024 | 127 | 37 | 0 | 2 | 9E,DL |
Cancellation Rate
1.4%
40 of 2,929 flights
Diversion Rate
0.8%
22 of 2,929 flights
Explore origin & destination
On-time and delay data for the airports this route connects.
ATL - Atlanta
Full on-time, delay-cause, and seasonal performance for Atlanta, GA.
Origin airport →EYW - Key West
Full on-time, delay-cause, and seasonal performance for Key West, FL.
Destination airport →Compare the two airports
See ATL 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 ATL–EYW.
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What the Data Says About ATL to EYW
Bureau of Transportation Statistics records show Atlanta to Key West (ATL to EYW) running a 83.9% on-time rate over 9,312 tracked flights, on the stronger end of a typical domestic pairing. When flights do run late, the average delay is 81.2 minutes. The 646-mile corridor is served by 5 carriers, and over the last 24 months 1.4% of 2,929 flights were cancelled, 0.8% diverted.
The monthly split is wide on this route: Sep 2025 posted the strongest performance at 95% on-time, while Jul 2025 came in at just 67% - a 28-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.