Flight OddsUA2258 DEN → ORD
United Airlines · Denver, CO to Chicago, IL · 278 flights observed, 2025-07-01 to 2026-06-30 · 888 mi
UA2258 covers more than one route in the data window — the stats below are for DEN → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
68%
Median delay
-3 min
90th percentile
+87 min
Cancellation rate
1%
How often is UA2258 on time?
Across 278 flights on DEN → ORD from 2025-07-01 to 2026-06-30, UA2258 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +87 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 186 | 68% |
| 16-30 min | 31 | 11% |
| 31-60 min | 26 | 10% |
| 61-120 min | 10 | 4% |
| 2+ hrs | 20 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 37% | +49 min |
| 2025-08 | 28 | 50% | +41 min |
| 2025-09 | 26 | 85% | +1 min |
| 2025-10 | 26 | 77% | +4 min |
| 2025-11 | 26 | 73% | +15 min |
| 2025-12 | 13 | 62% | +17 min |
| 2026-01 | 5 | 80% | -6 min |
| 2026-02 | 14 | 71% | +18 min |
| 2026-03 | 26 | 65% | +40 min |
| 2026-04 | 19 | 84% | +0 min |
| 2026-05 | 31 | 81% | -8 min |
| 2026-06 | 29 | 69% | +28 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 43 | 67% |
| Tue | 36 | 67% |
| Wed | 36 | 69% |
| Thu | 41 | 63% |
| Fri | 44 | 70% |
| Sat | 29 | 69% |
| Sun | 44 | 70% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…