Flight OddsAA5127 DCA → STL
American Airlines · Washington, DC to St. Louis, MO · 16 flights observed, 2025-12-18 to 2026-01-05 · 719 mi
AA5127 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
53%
Median delay
-7 min
90th percentile
+59 min
Cancellation rate
6%
How often is AA5127 on time?
Across 16 flights on DCA → STL from 2025-12-18 to 2026-01-05, AA5127 arrived within 15 minutes of schedule 53% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +59 min or later. 6% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 8 | 53% |
| 16-30 min | 3 | 20% |
| 31-60 min | 2 | 13% |
| 61-120 min | 2 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 11 | 55% | +8 min |
| 2026-01 | 4 | 50% | +20 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 2 | 50% |
| Wed | 2 | 100% |
| Thu | 3 | 33% |
| Fri | 2 | 50% |
| Sat | No data | — |
| Sun | 3 | 0% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…