Flight OddsUA1235 DEN → MSN
United Airlines · Denver, CO to Madison, WI · 150 flights observed, 2025-07-01 to 2026-01-05 · 826 mi
UA1235 covers more than one route in the data window — the stats below are for DEN → MSN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
89%
Median delay
-7 min
90th percentile
+20 min
Cancellation rate
0%
How often is UA1235 on time?
Across 150 flights on DEN → MSN from 2025-07-01 to 2026-01-05, UA1235 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -7 min, and the worst 10% of flights arrived +20 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 | 134 | 89% |
| 16-30 min | 4 | 3% |
| 31-60 min | 5 | 3% |
| 61-120 min | 4 | 3% |
| 2+ hrs | 3 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 87% | +8 min |
| 2025-08 | 31 | 87% | -1 min |
| 2025-09 | 28 | 93% | -1 min |
| 2025-10 | 25 | 88% | 0 min |
| 2025-12 | 30 | 90% | -1 min |
| 2026-01 | 5 | 100% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 21 | 90% |
| Tue | 22 | 95% |
| Wed | 22 | 86% |
| Thu | 22 | 73% |
| Fri | 21 | 95% |
| Sat | 22 | 91% |
| Sun | 20 | 95% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…