Flight OddsUA1109 BZN → DEN
United Airlines · Bozeman, MT to Denver, CO · 246 flights observed, 2025-07-01 to 2026-03-04 · 524 mi
UA1109 covers more than one route in the data window — the stats below are for BZN → DEN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
66%
Median delay
+3 min
90th percentile
+85 min
Cancellation rate
1%
How often is UA1109 on time?
Across 246 flights on BZN → DEN from 2025-07-01 to 2026-03-04, UA1109 arrived within 15 minutes of schedule 66% of the time. The median arrival delay was +3 min, and the worst 10% of flights arrived +85 min or later. 1% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 159 | 66% |
| 16-30 min | 25 | 10% |
| 31-60 min | 26 | 11% |
| 61-120 min | 18 | 7% |
| 2+ hrs | 13 | 5% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 28 | 46% | +81 min |
| 2025-08 | 29 | 48% | +36 min |
| 2025-09 | 30 | 63% | +14 min |
| 2025-10 | 31 | 77% | -2 min |
| 2025-11 | 29 | 69% | +18 min |
| 2025-12 | 31 | 74% | +24 min |
| 2026-01 | 31 | 74% | +7 min |
| 2026-02 | 28 | 75% | +6 min |
| 2026-03 | 4 | 50% | +6 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 35 | 60% |
| Tue | 34 | 68% |
| Wed | 36 | 69% |
| Thu | 33 | 67% |
| Fri | 33 | 61% |
| Sat | 35 | 63% |
| Sun | 35 | 74% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…