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).

ArrivalFlightsShare
Early / on-time52571%
16-30 min639%
31-60 min7811%
61-120 min395%
2+ hrs324%

Performance by month

MonthFlightsOn-timeAvg delay
2025-077962%+14 min
2025-088172%+15 min
2025-097580%+5 min
2025-105670%+11 min
2025-112990%+2 min
2025-125857%+29 min
2026-015157%+25 min
2026-024875%+10 min
2026-036266%+29 min
2026-043672%+15 min
2026-057382%+6 min
2026-068976%+13 min

Performance by day of week

DayFlightsOn-time
Mon10775%
Tue9671%
Wed9273%
Thu10974%
Fri11163%
Sat11473%
Sun10870%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…