Flight OddsAA4458 STL → DCA
American Airlines · St. Louis, MO to Washington, DC · 68 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 STL → DCA, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
80%
Median delay
-14 min
90th percentile
+52 min
Cancellation rate
4%
How often is AA4458 on time?
Across 68 flights on STL → DCA from 2025-11-03 to 2026-02-11, AA4458 arrived within 15 minutes of schedule 80% of the time. The median arrival delay was -14 min, and the worst 10% of flights arrived +52 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 52 | 80% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 6% |
| 61-120 min | 3 | 5% |
| 2+ hrs | 3 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 18 | 78% | +1 min |
| 2025-12 | 13 | 69% | +12 min |
| 2026-01 | 23 | 83% | +10 min |
| 2026-02 | 11 | 91% | -9 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 75% |
| Tue | 12 | 92% |
| Wed | 12 | 83% |
| Thu | 10 | 90% |
| Fri | 10 | 70% |
| Sat | 5 | 60% |
| Sun | 4 | 75% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…