Flight OddsAA3621 RST → ORD
American Airlines · Rochester, MN to Chicago, IL · 26 flights observed, 2026-03-08 to 2026-04-06 · 268 mi
AA3621 covers more than one route in the data window — the stats below are for RST → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
52%
Median delay
+15 min
90th percentile
+106 min
Cancellation rate
19%
How often is AA3621 on time?
Across 26 flights on RST → ORD from 2026-03-08 to 2026-04-06, AA3621 arrived within 15 minutes of schedule 52% of the time. The median arrival delay was +15 min, and the worst 10% of flights arrived +106 min or later. 19% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 11 | 52% |
| 16-30 min | 2 | 10% |
| 31-60 min | 3 | 14% |
| 61-120 min | 4 | 19% |
| 2+ hrs | 1 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 18 | 50% | +31 min |
| 2026-04 | 3 | 67% | +23 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 20% |
| Tue | 2 | 50% |
| Wed | 4 | 100% |
| Thu | 3 | 33% |
| Fri | 3 | 67% |
| Sat | No data | — |
| Sun | 4 | 50% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…