ACK → LGA American Airlines

American Airlines · Nantucket, MA to New York, NY · 99 flights, 2025-07-01 to 2026-06-30 · aggregated across 4 flight numbers

On-time arrival
76%
Median delay
-5 min
90th percentile
+50 min
Cancellation rate
5%

How on-time is American Airlines from ACK to LGA?

Across every American Airlines flight number on ACK → LGA (99 flights, 2025-07-01 to 2026-06-30), 76% arrived within 15 minutes of schedule. Median arrival delay -5 min; the worst 10% ran +50 min or later. 5% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time7176%
16-30 min910%
31-60 min66%
61-120 min55%
2+ hrs33%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073675%+5 min
2025-083382%+1 min
2025-09250%+8 min
2026-062370%+18 min

Performance by day of week

DayFlightsOn-time
Mon1164%
Tue1385%
Wed1173%
Thu1191%
Fri1979%
Sat1267%
Sun1771%

AA flight numbers on ACK → LGA

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…