Flight OddsAA5127 STL → DCA
American Airlines · St. Louis, MO to Washington, DC · 13 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 STL → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
58%
Median delay
-7 min
90th percentile
+55 min
Cancellation rate
8%
How often is AA5127 on time?
Across 13 flights on STL → DCA from 2025-12-18 to 2026-01-05, AA5127 arrived within 15 minutes of schedule 58% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +55 min or later. 8% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 7 | 58% |
| 16-30 min | 2 | 17% |
| 31-60 min | 2 | 17% |
| 61-120 min | 1 | 8% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 8 | 63% | +10 min |
| 2026-01 | 4 | 50% | +10 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 3 | 100% |
| Tue | 2 | 50% |
| Wed | No data | — |
| Thu | 2 | 50% |
| Fri | 2 | 100% |
| 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…