Flight OddsAA3397 ORD → GRB
American Airlines · Chicago, IL to Green Bay, WI · 35 flights observed, 2026-01-06 to 2026-02-11 · 173 mi
AA3397 covers more than one route in the data window — the stats below are for ORD → GRB, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
59%
Median delay
+6 min
90th percentile
+94 min
Cancellation rate
3%
How often is AA3397 on time?
Across 35 flights on ORD → GRB from 2026-01-06 to 2026-02-11, AA3397 arrived within 15 minutes of schedule 59% of the time. The median arrival delay was +6 min, and the worst 10% of flights arrived +94 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 20 | 59% |
| 16-30 min | 3 | 9% |
| 31-60 min | 4 | 12% |
| 61-120 min | 6 | 18% |
| 2+ hrs | 1 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 50% | +33 min |
| 2026-02 | 10 | 80% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 60% |
| Tue | 5 | 60% |
| Wed | 6 | 67% |
| Thu | 5 | 60% |
| Fri | 4 | 50% |
| Sat | 4 | 50% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…