Flight OddsUA1256 TYS → DEN
United Airlines · Knoxville, TN to Denver, CO · 61 flights observed, 2026-05-01 to 2026-06-30 · 1,162 mi
UA1256 covers more than one route in the data window — the stats below are for TYS → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
95%
Median delay
-16 min
90th percentile
+5 min
Cancellation rate
0%
How often is UA1256 on time?
Across 61 flights on TYS → DEN from 2026-05-01 to 2026-06-30, UA1256 arrived within 15 minutes of schedule 95% of the time. The median arrival delay was -16 min, and the worst 10% of flights arrived +5 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 58 | 95% |
| 16-30 min | 2 | 3% |
| 31-60 min | 0 | 0% |
| 61-120 min | 0 | 0% |
| 2+ hrs | 1 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 31 | 94% | -12 min |
| 2026-06 | 30 | 97% | -8 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 9 | 100% |
| Tue | 9 | 78% |
| Wed | 8 | 100% |
| Thu | 8 | 88% |
| Fri | 9 | 100% |
| Sat | 9 | 100% |
| Sun | 9 | 100% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…