Flight OddsDEN → BIL United Airlines
United Airlines · Denver, CO to Billings, MT · 1,782 flights, 2025-07-01 to 2026-06-30 · aggregated across 18 flight numbers
On-time arrival
81%
Median delay
-4 min
90th percentile
+38 min
Cancellation rate
1%
How on-time is United Airlines from DEN to BIL?
Across every United Airlines flight number on DEN → BIL (1,782 flights, 2025-07-01 to 2026-06-30), 81% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +38 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,421 | 81% |
| 16-30 min | 114 | 6% |
| 31-60 min | 122 | 7% |
| 61-120 min | 71 | 4% |
| 2+ hrs | 34 | 2% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 178 | 62% | +21 min |
| 2025-08 | 180 | 71% | +17 min |
| 2025-09 | 166 | 85% | +0 min |
| 2025-10 | 155 | 93% | -1 min |
| 2025-11 | 142 | 89% | -5 min |
| 2025-12 | 120 | 81% | +8 min |
| 2026-01 | 123 | 81% | +3 min |
| 2026-02 | 110 | 84% | +0 min |
| 2026-03 | 121 | 75% | +9 min |
| 2026-04 | 128 | 91% | -4 min |
| 2026-05 | 163 | 85% | +1 min |
| 2026-06 | 176 | 77% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 254 | 78% |
| Tue | 254 | 82% |
| Wed | 253 | 83% |
| Thu | 252 | 82% |
| Fri | 252 | 80% |
| Sat | 241 | 82% |
| Sun | 256 | 77% |
UA flight numbers on DEN → BIL
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…