Flight OddsAA4458 DCA → STL
American Airlines · Washington, DC to St. Louis, MO · 70 flights observed, 2025-11-03 to 2026-02-11 · 719 mi
AA4458 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
85%
Median delay
-12 min
90th percentile
+40 min
Cancellation rate
6%
How often is AA4458 on time?
Across 70 flights on DCA → STL from 2025-11-03 to 2026-02-11, AA4458 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +40 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 | 56 | 85% |
| 16-30 min | 2 | 3% |
| 31-60 min | 2 | 3% |
| 61-120 min | 4 | 6% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 20 | 85% | +3 min |
| 2025-12 | 13 | 69% | +17 min |
| 2026-01 | 22 | 91% | -3 min |
| 2026-02 | 11 | 91% | -14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 12 | 100% |
| Wed | 12 | 75% |
| Thu | 10 | 100% |
| Fri | 10 | 80% |
| Sat | 7 | 57% |
| Sun | 4 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…