Flight OddsAA3355 ORD → STL
American Airlines · Chicago, IL to St. Louis, MO · 8 flights observed, 2026-03-29 to 2026-04-06 · 258 mi
AA3355 covers more than one route in the data window — the stats below are for ORD → STL, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
50%
Median delay
+30 min
90th percentile
+84 min
Cancellation rate
0%
How often is AA3355 on time?
Across 8 flights on ORD → STL from 2026-03-29 to 2026-04-06, AA3355 arrived within 15 minutes of schedule 50% of the time. The median arrival delay was +30 min, and the worst 10% of flights arrived +84 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 4 | 50% |
| 16-30 min | 0 | 0% |
| 31-60 min | 1 | 13% |
| 61-120 min | 3 | 38% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 3 | 33% | +35 min |
| 2026-04 | 5 | 60% | +32 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 2 | 50% |
| Tue | 1 | 0% |
| Wed | 1 | 0% |
| Thu | 1 | 0% |
| Fri | 1 | 100% |
| Sat | No data | — |
| Sun | 2 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…