Flight OddsAA5398 STL → DCA
American Airlines · St. Louis, MO to Washington, DC · 73 flights observed, 2025-11-02 to 2026-04-06 · 719 mi
AA5398 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
65%
Median delay
+1 min
90th percentile
+66 min
Cancellation rate
7%
How often is AA5398 on time?
Across 73 flights on STL → DCA from 2025-11-02 to 2026-04-06, AA5398 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +66 min or later. 7% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 42 | 65% |
| 16-30 min | 4 | 6% |
| 31-60 min | 7 | 11% |
| 61-120 min | 8 | 12% |
| 2+ hrs | 4 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-11 | 23 | 70% | +12 min |
| 2025-12 | 1 | 100% | -26 min |
| 2026-02 | 13 | 54% | +20 min |
| 2026-03 | 23 | 65% | +13 min |
| 2026-04 | 5 | 60% | +53 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 73% |
| Tue | 12 | 75% |
| Wed | 11 | 73% |
| Thu | 10 | 30% |
| Fri | 9 | 56% |
| Sat | 1 | 0% |
| Sun | 11 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…