Flight OddsUA1856 TYS → ORD
United Airlines · Knoxville, TN to Chicago, IL · 77 flights observed, 2026-03-05 to 2026-05-20 · 475 mi
UA1856 covers more than one route in the data window — the stats below are for TYS → ORD, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-3 min
90th percentile
+29 min
Cancellation rate
1%
How often is UA1856 on time?
Across 77 flights on TYS → ORD from 2026-03-05 to 2026-05-20, UA1856 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +29 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 | 64 | 84% |
| 16-30 min | 4 | 5% |
| 31-60 min | 3 | 4% |
| 61-120 min | 4 | 5% |
| 2+ hrs | 1 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-03 | 26 | 85% | +3 min |
| 2026-04 | 30 | 80% | +8 min |
| 2026-05 | 20 | 90% | +2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 11 | 82% |
| Tue | 11 | 73% |
| Wed | 11 | 100% |
| Thu | 11 | 82% |
| Fri | 11 | 73% |
| Sat | 10 | 90% |
| Sun | 11 | 91% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…