Flight OddsUA3640 MSN → ORD
United Airlines · Madison, WI to Chicago, IL · 16 flights observed, 2026-04-03 to 2026-04-28 · 108 mi
UA3640 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
75%
Median delay
-16 min
90th percentile
+29 min
Cancellation rate
0%
How often is UA3640 on time?
Across 16 flights on MSN → ORD from 2026-04-03 to 2026-04-28, UA3640 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +29 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 | 12 | 75% |
| 16-30 min | 2 | 13% |
| 31-60 min | 1 | 6% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-04 | 16 | 75% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 4 | 100% |
| Tue | 4 | 75% |
| Wed | No data | — |
| Thu | No data | — |
| Fri | 4 | 50% |
| Sat | 4 | 75% |
| Sun | No data | — |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…