Flight OddsUA617 DEN → ORD
United Airlines · Denver, CO to Chicago, IL · 364 flights observed, 2025-07-01 to 2026-06-30 · 888 mi
UA617 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
+65 min
Cancellation rate
1%
How often is UA617 on time?
Across 364 flights on DEN → ORD from 2025-07-01 to 2026-06-30, UA617 arrived within 15 minutes of schedule 68% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +65 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 | 241 | 68% |
| 16-30 min | 47 | 13% |
| 31-60 min | 28 | 8% |
| 61-120 min | 18 | 5% |
| 2+ hrs | 21 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 30 | 57% | +44 min |
| 2025-08 | 29 | 48% | +36 min |
| 2025-09 | 30 | 83% | -1 min |
| 2025-10 | 29 | 79% | +13 min |
| 2025-11 | 29 | 76% | +20 min |
| 2025-12 | 30 | 70% | +12 min |
| 2026-01 | 31 | 71% | +31 min |
| 2026-02 | 27 | 74% | +49 min |
| 2026-03 | 31 | 65% | +32 min |
| 2026-04 | 30 | 67% | +14 min |
| 2026-05 | 30 | 70% | +17 min |
| 2026-06 | 29 | 55% | +35 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 49 | 71% |
| Tue | 53 | 77% |
| Wed | 49 | 67% |
| Thu | 51 | 65% |
| Fri | 51 | 65% |
| Sat | 50 | 70% |
| Sun | 52 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…