Flight OddsHLN → DEN United Airlines
United Airlines · Helena, MT to Denver, CO · 844 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
79%
Median delay
-11 min
90th percentile
+67 min
Cancellation rate
1%
How on-time is United Airlines from HLN to DEN?
Across every United Airlines flight number on HLN → DEN (844 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +67 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 657 | 79% |
| 16-30 min | 40 | 5% |
| 31-60 min | 45 | 5% |
| 61-120 min | 34 | 4% |
| 2+ hrs | 54 | 7% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 86 | 51% | +42 min |
| 2025-08 | 89 | 64% | +32 min |
| 2025-09 | 89 | 75% | +11 min |
| 2025-10 | 86 | 84% | +10 min |
| 2025-11 | 58 | 86% | +7 min |
| 2025-12 | 62 | 77% | +14 min |
| 2026-01 | 62 | 92% | -12 min |
| 2026-02 | 56 | 89% | -8 min |
| 2026-03 | 61 | 90% | -1 min |
| 2026-04 | 60 | 93% | -9 min |
| 2026-05 | 62 | 94% | -2 min |
| 2026-06 | 59 | 73% | +11 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 119 | 78% |
| Tue | 118 | 86% |
| Wed | 119 | 78% |
| Thu | 119 | 76% |
| Fri | 118 | 75% |
| Sat | 117 | 75% |
| Sun | 120 | 86% |
UA flight numbers on HLN → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…