BIS → ORD American Airlines

American Airlines · Bismarck/Mandan, ND to Chicago, IL · 274 flights, 2025-07-01 to 2026-06-30 · aggregated across 5 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -9 min, while the worst 10% run +72 min or later.
On-time arrival
74%
Median delay
-9 min
90th percentile
+72 min
Cancellation rate
0%

How on-time is American Airlines from BIS to ORD?

Across every American Airlines flight number on BIS → ORD (274 flights, 2025-07-01 to 2026-06-30), 74% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +72 min or later. 0% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time20374%
16-30 min228%
31-60 min176%
61-120 min218%
2+ hrs104%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073142%+21 min
2025-083184%-1 min
2025-093087%0 min
2025-103171%+12 min
2025-113080%-1 min
2025-123063%+38 min
2026-015100%-21 min
2026-042479%+3 min
2026-053187%-7 min
2026-063073%+17 min

Performance by day of week

DayFlightsOn-time
Mon3866%
Tue4078%
Wed3969%
Thu3977%
Fri3982%
Sat3985%
Sun3964%

AA flight numbers on BIS → ORD

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