Flight OddsUA1256 CLT → DEN
United Airlines · Charlotte, NC to Denver, CO · 221 flights observed, 2025-08-19 to 2026-03-28 · 1,337 mi
UA1256 covers more than one route in the data window — the stats below are for CLT → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
94%
Median delay
-11 min
90th percentile
+8 min
Cancellation rate
3%
How often is UA1256 on time?
Across 221 flights on CLT → DEN from 2025-08-19 to 2026-03-28, UA1256 arrived within 15 minutes of schedule 94% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +8 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 202 | 94% |
| 16-30 min | 2 | 1% |
| 31-60 min | 4 | 2% |
| 61-120 min | 5 | 2% |
| 2+ hrs | 2 | 1% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-08 | 13 | 92% | -4 min |
| 2025-09 | 30 | 97% | -10 min |
| 2025-10 | 30 | 97% | -6 min |
| 2025-11 | 30 | 97% | -10 min |
| 2025-12 | 31 | 94% | -9 min |
| 2026-01 | 28 | 96% | -9 min |
| 2026-02 | 25 | 92% | -2 min |
| 2026-03 | 28 | 86% | -1 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 29 | 90% |
| Tue | 31 | 94% |
| Wed | 31 | 94% |
| Thu | 32 | 100% |
| Fri | 32 | 91% |
| Sat | 31 | 97% |
| Sun | 29 | 93% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…