Flight OddsUA1583 ORD → TYS
United Airlines · Chicago, IL to Knoxville, TN · 37 flights observed, 2026-01-06 to 2026-02-11 · 475 mi
UA1583 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
54%
Median delay
+9 min
90th percentile
+58 min
Cancellation rate
5%
How often is UA1583 on time?
Across 37 flights on ORD → TYS from 2026-01-06 to 2026-02-11, UA1583 arrived within 15 minutes of schedule 54% of the time. The median arrival delay was +9 min, and the worst 10% of flights arrived +58 min or later. 5% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 19 | 54% |
| 16-30 min | 8 | 23% |
| 31-60 min | 4 | 11% |
| 61-120 min | 2 | 6% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-01 | 24 | 58% | +30 min |
| 2026-02 | 11 | 45% | +15 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 6 | 67% |
| Wed | 6 | 83% |
| Thu | 5 | 60% |
| Fri | 5 | 60% |
| Sat | 3 | 33% |
| Sun | 5 | 20% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…