Flight OddsUA5911 HLN → DEN
United Airlines · Helena, MT to Denver, CO · 364 flights observed, 2025-07-01 to 2026-06-30 · 594 mi
On-time arrival
76%
Median delay
-6 min
90th percentile
+107 min
Cancellation rate
0%
How often is UA5911 on time?
Across 364 flights on HLN → DEN from 2025-07-01 to 2026-06-30, UA5911 arrived within 15 minutes of schedule 76% of the time. The median arrival delay was -6 min, and the worst 10% of flights arrived +107 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 | 269 | 76% |
| 16-30 min | 19 | 5% |
| 31-60 min | 19 | 5% |
| 61-120 min | 18 | 5% |
| 2+ hrs | 31 | 9% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 25% | +95 min |
| 2025-08 | 29 | 55% | +48 min |
| 2025-09 | 29 | 72% | +21 min |
| 2025-10 | 31 | 90% | +8 min |
| 2025-11 | 28 | 86% | +8 min |
| 2025-12 | 31 | 71% | +27 min |
| 2026-01 | 31 | 87% | -9 min |
| 2026-02 | 28 | 82% | 0 min |
| 2026-03 | 31 | 90% | -1 min |
| 2026-04 | 30 | 97% | -5 min |
| 2026-05 | 31 | 90% | +5 min |
| 2026-06 | 29 | 55% | +21 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 73% |
| Tue | 50 | 86% |
| Wed | 50 | 70% |
| Thu | 50 | 72% |
| Fri | 51 | 71% |
| Sat | 51 | 71% |
| Sun | 52 | 87% |
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…