Flight OddsBTM → DEN United Airlines
United Airlines · Butte, MT to Denver, CO · 365 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers
On-time arrival
83%
Median delay
-7 min
90th percentile
+41 min
Cancellation rate
0%
How on-time is United Airlines from BTM to DEN?
Across every United Airlines flight number on BTM → DEN (365 flights, 2025-07-01 to 2026-06-30), 83% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +41 min or later. 0% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 301 | 83% |
| 16-30 min | 15 | 4% |
| 31-60 min | 23 | 6% |
| 61-120 min | 14 | 4% |
| 2+ hrs | 11 | 3% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 31 | 90% | -11 min |
| 2025-08 | 31 | 71% | +31 min |
| 2025-09 | 30 | 97% | 0 min |
| 2025-10 | 31 | 87% | +2 min |
| 2025-11 | 30 | 97% | -7 min |
| 2025-12 | 31 | 74% | +15 min |
| 2026-01 | 31 | 84% | +7 min |
| 2026-02 | 28 | 89% | -3 min |
| 2026-03 | 30 | 70% | +13 min |
| 2026-04 | 30 | 80% | 0 min |
| 2026-05 | 31 | 84% | +9 min |
| 2026-06 | 30 | 70% | +16 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 52 | 73% |
| Tue | 53 | 79% |
| Wed | 52 | 88% |
| Thu | 52 | 81% |
| Fri | 52 | 81% |
| Sat | 51 | 86% |
| Sun | 52 | 90% |
UA flight numbers on BTM → DEN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…