Flight OddsUA5859 ORD → BZN
United Airlines · Chicago, IL to Bozeman, MT · 59 flights observed, 2025-07-03 to 2025-09-22 · 1,185 mi
UA5859 covers more than one route in the data window — the stats below are for ORD → BZN, the one it has flown most recently. The others are linked under “Other routes”.
On-time arrival
79%
Median delay
-5 min
90th percentile
+51 min
Cancellation rate
0%
How often is UA5859 on time?
Across 59 flights on ORD → BZN from 2025-07-03 to 2025-09-22, UA5859 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -5 min, and the worst 10% of flights arrived +51 min or later. 0% of flights were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 46 | 79% |
| 16-30 min | 3 | 5% |
| 31-60 min | 4 | 7% |
| 61-120 min | 5 | 9% |
| 2+ hrs | 0 | 0% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 20 | 85% | 0 min |
| 2025-08 | 23 | 78% | -1 min |
| 2025-09 | 15 | 73% | +7 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 12 | 67% |
| Tue | No data | — |
| Wed | No data | — |
| Thu | 12 | 92% |
| Fri | 10 | 90% |
| Sat | 12 | 83% |
| Sun | 12 | 67% |
Other routes
Related
Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…