Flight OddsAA5309 DCA → STL
American Airlines · Washington, DC to St. Louis, MO · 41 flights observed, 2026-05-21 to 2026-06-30 · 719 mi
AA5309 covers more than one route in the data window — the stats below are for DCA → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
67%
Median delay
+3 min
90th percentile
+89 min
Cancellation rate
12%
How often is AA5309 on time?
Across 41 flights on DCA → STL from 2026-05-21 to 2026-06-30, AA5309 arrived within 15 minutes of schedule 67% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +89 min or later. 12% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 24 | 67% |
| 16-30 min | 1 | 3% |
| 31-60 min | 6 | 17% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 3 | 8% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 10 | 60% | +17 min |
| 2026-06 | 26 | 69% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 6 | 67% |
| Wed | 4 | 25% |
| Thu | 5 | 80% |
| Fri | 5 | 80% |
| Sat | 5 | 80% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…