Flight OddsUA431 BZN → DEN
United Airlines · Bozeman, MT to Denver, CO · 35 flights observed, 2026-05-21 to 2026-06-24 · 524 mi
UA431 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
65%
Median delay
-4 min
90th percentile
+75 min
Cancellation rate
3%
How often is UA431 on time?
Across 35 flights on BZN → DEN from 2026-05-21 to 2026-06-24, UA431 arrived within 15 minutes of schedule 65% of the time. The median arrival delay was -4 min, and the worst 10% of flights arrived +75 min or later. 3% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 22 | 65% |
| 16-30 min | 3 | 9% |
| 31-60 min | 4 | 12% |
| 61-120 min | 3 | 9% |
| 2+ hrs | 2 | 6% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2026-05 | 11 | 55% | +24 min |
| 2026-06 | 23 | 70% | +14 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 5 | 40% |
| Tue | 5 | 100% |
| Wed | 5 | 60% |
| Thu | 4 | 75% |
| Fri | 5 | 60% |
| Sat | 5 | 80% |
| Sun | 5 | 40% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…