Flight OddsUA4585 ORD → TYS
United Airlines · Chicago, IL to Knoxville, TN · 25 flights observed, 2026-01-08 to 2026-02-09 · 475 mi
UA4585 covers more than one route in the data window — the stats below are for ORD → TYS, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
75%
Median delay
-10 min
90th percentile
+67 min
Cancellation rate
4%
How often is UA4585 on time?
Across 25 flights on ORD → TYS from 2026-01-08 to 2026-02-09, UA4585 arrived within 15 minutes of schedule 75% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +67 min or later. 4% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 18 | 75% |
| 16-30 min | 0 | 0% |
| 31-60 min | 3 | 13% |
| 61-120 min | 3 | 13% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 17 | 71% | +6 min |
| 2026-02 | 7 | 86% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 80% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 5 | 100% |
| Fri | 5 | 60% |
| Sat | 4 | 75% |
| Sun | 5 | 60% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…