Flight OddsUA3644 MSN → ORD
United Airlines · Madison, WI to Chicago, IL · 34 flights observed, 2025-07-01 to 2025-08-18 · 108 mi
UA3644 covers more than one route in the data window — the stats below are for MSN → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
85%
Median delay
-12 min
90th percentile
+36 min
Cancellation rate
0%
How often is UA3644 on time?
Across 34 flights on MSN → ORD from 2025-07-01 to 2025-08-18, UA3644 arrived within 15 minutes of schedule 85% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +36 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 | 29 | 85% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 9% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 22 | 82% | +25 min |
| 2025-08 | 12 | 92% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 7 | 100% |
| Tue | 7 | 100% |
| Wed | No data | — |
| Thu | 7 | 71% |
| Fri | 7 | 86% |
| Sat | No data | — |
| Sun | 6 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…