AA4798 BOS → PHL

American Airlines · Boston, MA to Philadelphia, PA · 18 flights observed, 2025-12-18 to 2026-01-05 · 280 mi

This flight has been getting more reliable recently — 2026-01's on-time rate (100%) is well above the 73% average from earlier months.

AA4798 covers more than one route in the data window — the stats below are for BOS → PHL, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
81%
Median delay
-11 min
90th percentile
+28 min
Cancellation rate
0%

How often is AA4798 on time?

Across 18 flights on BOS → PHL from 2025-12-18 to 2026-01-05, AA4798 arrived within 15 minutes of schedule 81% of the time. The median arrival delay was -11 min, and the worst 10% of flights arrived +28 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1381%
16-30 min16%
31-60 min213%
61-120 min00%
2+ hrs00%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121173%-2 min
2026-015100%-13 min

Performance by day of week

DayFlightsOn-time
Mon3100%
Tue250%
WedNo data—
Thu3100%
Fri367%
Sat367%
Sun2100%

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