AA4479 LGA → BOS

American Airlines · New York, NY to Boston, MA · 114 flights observed, 2025-12-03 to 2026-04-06 · 184 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 12–3pm vs. 60% departing 3–6pm.

AA4479 covers more than one route in the data window — the stats below are for LGA → BOS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
62%
Median delay
+1 min
90th percentile
+95 min
Cancellation rate
7%

How often is AA4479 on time?

Across 114 flights on LGA → BOS from 2025-12-03 to 2026-04-06, AA4479 arrived within 15 minutes of schedule 62% of the time. The median arrival delay was +1 min, and the worst 10% of flights arrived +95 min or later. 7% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time6662%
16-30 min1211%
31-60 min1110%
61-120 min1312%
2+ hrs44%

Performance by month

MonthFlightsOn-timeAvg delay
2025-122650%+34 min
2026-012479%+3 min
2026-022273%+6 min
2026-032861%+25 min
2026-04617%+96 min

Performance by day of week

DayFlightsOn-time
Mon1471%
Tue1656%
Wed1867%
Thu1850%
Fri1747%
Sat786%
Sun1675%

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