Flight OddsAA3185 STL → DCA
American Airlines · St. Louis, MO to Washington, DC · 65 flights observed, 2025-07-06 to 2025-10-05 · 719 mi
AA3185 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
88%
Median delay
-11 min
90th percentile
+19 min
Cancellation rate
2%
How often is AA3185 on time?
Across 65 flights on STL → DCA from 2025-07-06 to 2025-10-05, AA3185 arrived within 15 minutes of schedule 88% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +19 min or later. 2% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 56 | 88% |
| 16-30 min | 4 | 6% |
| 31-60 min | 2 | 3% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 4 | 100% | -12 min |
| 2025-08 | 25 | 84% | -5 min |
| 2025-09 | 30 | 87% | +28 min |
| 2025-10 | 5 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 8 | 88% |
| Wed | 8 | 88% |
| Thu | 9 | 67% |
| Fri | 9 | 78% |
| Sat | 9 | 100% |
| Sun | 14 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…