AA4590 BUF → PHL

American Airlines · Buffalo, NY to Philadelphia, PA · 30 flights observed, 2026-03-08 to 2026-04-06 · 279 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -17 min, while the worst 10% run +80 min or later.

AA4590 covers more than one route in the data window — the stats below are for BUF → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
82%
Median delay
-17 min
90th percentile
+80 min
Cancellation rate
7%

How often is AA4590 on time?

Across 30 flights on BUF → PHL from 2026-03-08 to 2026-04-06, AA4590 arrived within 15 minutes of schedule 82% of the time. The median arrival delay was -17 min, and the worst 10% of flights arrived +80 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2382%
16-30 min14%
31-60 min14%
61-120 min00%
2+ hrs311%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032383%+0 min
2026-04580%+35 min

Performance by day of week

DayFlightsOn-time
Mon4100%
Tue4100%
Wed4100%
Thu3100%
Fri4100%
Sat450%
Sun540%

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