DEN → BIS United Airlines

United Airlines · Denver, CO to Bismarck/Mandan, ND · 1,502 flights, 2025-07-01 to 2026-06-30 · aggregated across 11 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -7 min, while the worst 10% run +62 min or later.
On-time arrival
77%
Median delay
-7 min
90th percentile
+62 min
Cancellation rate
1%

How on-time is United Airlines from DEN to BIS?

Across every United Airlines flight number on DEN → BIS (1,502 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -7 min; the worst 10% ran +62 min or later. 1% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time1,14477%
16-30 min1037%
31-60 min876%
61-120 min916%
2+ hrs614%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0715070%+17 min
2025-0815166%+29 min
2025-0913779%+6 min
2025-1011982%-2 min
2025-1111392%+1 min
2025-1212070%+29 min
2026-0111872%+14 min
2026-0210678%+24 min
2026-0311682%+12 min
2026-0411978%+2 min
2026-0512182%+2 min
2026-0611678%+15 min

Performance by day of week

DayFlightsOn-time
Mon21871%
Tue22281%
Wed21985%
Thu21477%
Fri21676%
Sat18177%
Sun21672%

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