ORD → BZN United Airlines
United Airlines · Chicago, IL to Bozeman, MT · 747 flights, 2025-07-01 to 2026-06-30 · aggregated across 20 flight numbers
On-time arrival
71%
Median delay
+2 min
90th percentile
+56 min
Cancellation rate
1%
How on-time is United Airlines from ORD to BZN?
Across every United Airlines flight number on ORD → BZN (747 flights, 2025-07-01 to 2026-06-30), 71% arrived within 15 minutes of schedule. Median arrival delay +2 min; the worst 10% ran +56 min or later. 1% were cancelled.
Delay distribution
Arrival delay for completed flights (excludes cancellations and diversions).
| Arrival | Flights | Share |
|---|---|---|
| Early / on-time | 525 | 71% |
| 16-30 min | 63 | 9% |
| 31-60 min | 78 | 11% |
| 61-120 min | 39 | 5% |
| 2+ hrs | 32 | 4% |
Performance by month
| Month | Flights | On-time | Avg delay |
|---|---|---|---|
| 2025-07 | 79 | 62% | +14 min |
| 2025-08 | 81 | 72% | +15 min |
| 2025-09 | 75 | 80% | +5 min |
| 2025-10 | 56 | 70% | +11 min |
| 2025-11 | 29 | 90% | +2 min |
| 2025-12 | 58 | 57% | +29 min |
| 2026-01 | 51 | 57% | +25 min |
| 2026-02 | 48 | 75% | +10 min |
| 2026-03 | 62 | 66% | +29 min |
| 2026-04 | 36 | 72% | +15 min |
| 2026-05 | 73 | 82% | +6 min |
| 2026-06 | 89 | 76% | +13 min |
Performance by day of week
| Day | Flights | On-time |
|---|---|---|
| Mon | 107 | 75% |
| Tue | 96 | 71% |
| Wed | 92 | 73% |
| Thu | 109 | 74% |
| Fri | 111 | 63% |
| Sat | 114 | 73% |
| Sun | 108 | 70% |
UA flight numbers on ORD → BZN
Related
Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…