AA4540 CMH → PHL

American Airlines · Columbus, OH to Philadelphia, PA · 109 flights observed, 2025-11-03 to 2026-04-06 · 407 mi

AA4540 covers more than one route in the data window — the stats below are for CMH → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
89%
Median delay
-18 min
90th percentile
+24 min
Cancellation rate
2%

How often is AA4540 on time?

Across 109 flights on CMH → PHL from 2025-11-03 to 2026-04-06, AA4540 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -18 min, and the worst 10% of flights arrived +24 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9589%
16-30 min44%
31-60 min33%
61-120 min00%
2+ hrs55%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112592%-16 min
2025-121782%+10 min
2026-012488%+4 min
2026-021191%-13 min
2026-032488%-4 min
2026-046100%-23 min

Performance by day of week

DayFlightsOn-time
Mon1681%
Tue1788%
Wed1794%
Thu1392%
Fri1479%
Sat15100%
Sun1587%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…