LAS → ORD American Airlines

American Airlines · Las Vegas, NV to Chicago, IL · 1,848 flights, 2025-07-01 to 2026-06-30 · aggregated across 39 flight numbers

This route is usually on time, but has a real long-delay tail — typical (median) delay is -11 min, while the worst 10% run +56 min or later.
On-time arrival
77%
Median delay
-11 min
90th percentile
+56 min
Cancellation rate
2%

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

Across every American Airlines flight number on LAS → ORD (1,848 flights, 2025-07-01 to 2026-06-30), 77% arrived within 15 minutes of schedule. Median arrival delay -11 min; the worst 10% ran +56 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,37577%
16-30 min1146%
31-60 min1378%
61-120 min925%
2+ hrs734%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0713175%+11 min
2025-0814679%+6 min
2025-0916377%+22 min
2025-1017981%+6 min
2025-1112078%+9 min
2025-1211971%+23 min
2026-019177%+27 min
2026-0213685%-3 min
2026-0317168%+26 min
2026-0418474%+3 min
2026-0518882%-2 min
2026-0616374%+18 min

Performance by day of week

DayFlightsOn-time
Mon26274%
Tue25781%
Wed25277%
Thu24778%
Fri26176%
Sat24176%
Sun27175%

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