UA2255 HDN → DEN
United Airlines · Hayden, CO to Denver, CO · 195 flights observed, 2025-12-18 to 2026-06-30 · 141 mi
UA2255 covers more than one route in the data window — the stats below are for HDN → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
84%
Median delay
-19 min
90th percentile
+27 min
Cancellation rate
1%
How often is UA2255 on time?
Across 195 flights on HDN → DEN from 2025-12-18 to 2026-06-30, UA2255 arrived within 15 minutes of schedule 84% of the time. The median arrival delay was -19 min, and the worst 10% of flights arrived +27 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 | 163 | 84% |
| 16-30 min | 13 | 7% |
| 31-60 min | 8 | 4% |
| 61-120 min | 1 | 1% |
| 2+ hrs | 8 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-12 | 14 | 71% | +7 min |
| 2026-01 | 30 | 87% | -10 min |
| 2026-02 | 28 | 75% | -6 min |
| 2026-03 | 31 | 81% | -5 min |
| 2026-04 | 29 | 83% | +3 min |
| 2026-05 | 31 | 97% | -18 min |
| 2026-06 | 30 | 90% | -6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 28 | 93% |
| Tue | 28 | 82% |
| Wed | 26 | 85% |
| Thu | 28 | 89% |
| Fri | 27 | 78% |
| Sat | 28 | 82% |
| Sun | 28 | 82% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…