Flight OddsDCA → STL American Airlines
American Airlines · Washington, DC to St. Louis, MO · 1,011 flights, 2025-07-01 to 2026-06-30 · aggregated across 32 flight numbers
On-time arrival
71%
Median delay
-3 min
90th percentile
+84 min
Cancellation rate
4%
How on-time is American Airlines from DCA to STL?
Across every American Airlines flight number on DCA → STL (1,011 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay -3 min; the worst 10% ran +84 min or later. 4% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 687 | 71% |
| 16-30 min | 65 | 7% |
| 31-60 min | 93 | 10% |
| 61-120 min | 64 | 7% |
| 2+ hrs | 59 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 71 | 62% | +33 min |
| 2025-08 | 77 | 77% | +8 min |
| 2025-09 | 99 | 76% | +17 min |
| 2025-10 | 103 | 79% | +11 min |
| 2025-11 | 94 | 72% | +9 min |
| 2025-12 | 80 | 61% | +23 min |
| 2026-01 | 75 | 68% | +26 min |
| 2026-02 | 72 | 71% | +10 min |
| 2026-03 | 76 | 68% | +23 min |
| 2026-04 | 75 | 72% | +4 min |
| 2026-05 | 74 | 66% | +22 min |
| 2026-06 | 72 | 75% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 158 | 75% |
| Tue | 170 | 74% |
| Wed | 159 | 69% |
| Thu | 160 | 74% |
| Fri | 155 | 70% |
| Sat | 61 | 80% |
| Sun | 105 | 56% |
AA flight numbers on DCA → STL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…