Flight OddsAA5503 DCA → STL
American Airlines · Washington, DC to St. Louis, MO · 38 flights observed, 2026-04-07 to 2026-05-20 · 719 mi
AA5503 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
58%
Median delay
+8 min
90th percentile
+83 min
Cancellation rate
3%
How often is AA5503 on time?
Across 38 flights on DCA → STL from 2026-04-07 to 2026-05-20, AA5503 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was +8 min, and the worst 10% of flights arrived +83 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 21 | 58% |
| 16-30 min | 6 | 17% |
| 31-60 min | 4 | 11% |
| 61-120 min | 3 | 8% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 20 | 60% | +14 min |
| 2026-05 | 16 | 56% | +30 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 6 | 67% |
| Tue | 7 | 57% |
| Wed | 5 | 40% |
| Thu | 6 | 83% |
| Fri | 6 | 33% |
| Sat | No data | — |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…