ORD → SDF American Airlines

American Airlines · Chicago, IL to Louisville, KY · 1,334 flights, 2025-07-01 to 2026-06-30 · aggregated across 40 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 +56 min or later.
On-time arrival
79%
Median delay
-9 min
90th percentile
+56 min
Cancellation rate
4%

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

Across every American Airlines flight number on ORD → SDF (1,334 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -9 min; the worst 10% ran +56 min or later. 4% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,00879%
16-30 min695%
31-60 min887%
61-120 min786%
2+ hrs413%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0710970%+16 min
2025-0810589%-5 min
2025-0910188%-3 min
2025-1011388%-2 min
2025-1110281%+5 min
2025-1211264%+31 min
2026-019063%+14 min
2026-029577%+5 min
2026-0310872%+9 min
2026-0412879%+1 min
2026-0513486%-5 min
2026-068783%+1 min

Performance by day of week

DayFlightsOn-time
Mon19076%
Tue17683%
Wed18377%
Thu19285%
Fri18579%
Sat16477%
Sun19472%

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