Flight OddsAA4540 DCA → EYW
American Airlines · Washington, DC to Key West, FL · 96 flights observed, 2025-07-01 to 2025-11-01 · 1,023 mi
AA4540 covers more than one route in the data window — the stats below are for DCA → EYW, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-4 min
90th percentile
+29 min
Cancellation rate
0%
How often is AA4540 on time?
Across 96 flights on DCA → EYW from 2025-07-01 to 2025-11-01, AA4540 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +29 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 76 | 80% |
| 16-30 min | 9 | 9% |
| 31-60 min | 9 | 9% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 27 | 74% | +8 min |
| 2025-08 | 30 | 87% | -11 min |
| 2025-09 | 29 | 76% | 0 min |
| 2025-10 | 8 | 88% | -13 min |
| 2025-11 | 1 | 100% | -19 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 13 | 77% |
| Tue | 14 | 86% |
| Wed | 14 | 86% |
| Thu | 14 | 64% |
| Fri | 14 | 86% |
| Sat | 12 | 75% |
| Sun | 14 | 86% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…