Flight OddsBIL → DEN United Airlines
United Airlines · Billings, MT to Denver, CO · 1,782 flights, 2025-07-01 to 2026-06-30 · aggregated across 17 flight numbers
On-time arrival
83%
Median delay
-12 min
90th percentile
+40 min
Cancellation rate
1%
How on-time is United Airlines from BIL to DEN?
Across every United Airlines flight number on BIL → DEN (1,782 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -12 min; the worst 10% ran +40 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 1,454 | 83% |
| 16-30 min | 89 | 5% |
| 31-60 min | 92 | 5% |
| 61-120 min | 73 | 4% |
| 2+ hrs | 50 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 175 | 71% | +21 min |
| 2025-08 | 179 | 68% | +11 min |
| 2025-09 | 166 | 81% | +3 min |
| 2025-10 | 155 | 86% | -4 min |
| 2025-11 | 142 | 88% | +2 min |
| 2025-12 | 122 | 84% | +6 min |
| 2026-01 | 122 | 87% | -7 min |
| 2026-02 | 110 | 82% | +1 min |
| 2026-03 | 123 | 84% | +3 min |
| 2026-04 | 127 | 94% | -14 min |
| 2026-05 | 163 | 89% | -6 min |
| 2026-06 | 174 | 85% | -2 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 254 | 80% |
| Tue | 253 | 85% |
| Wed | 254 | 83% |
| Thu | 249 | 81% |
| Fri | 252 | 80% |
| Sat | 242 | 83% |
| Sun | 254 | 86% |
UA flight numbers on BIL → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…