AA4358 PHL → BOS

American Airlines · Philadelphia, PA to Boston, MA · 36 flights observed, 2026-01-06 to 2026-02-10 · 280 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -13 min, while the worst 10% run +100 min or later.

AA4358 covers more than one route in the data window — the stats below are for PHL → BOS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
77%
Median delay
-13 min
90th percentile
+100 min
Cancellation rate
3%

How often is AA4358 on time?

Across 36 flights on PHL → BOS from 2026-01-06 to 2026-02-10, AA4358 arrived within 15 minutes of schedule 77% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +100 min or later. 3% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2777%
16-30 min26%
31-60 min13%
61-120 min26%
2+ hrs39%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012572%+22 min
2026-021090%+8 min

Performance by day of week

DayFlightsOn-time
Mon560%
Tue683%
Wed580%
Thu580%
Fri580%
Sat580%
Sun475%

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