LGA → ACK American Airlines

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

This route's reliability varies a lot by day of week — 100% on-time on Mondays vs. 64% on Saturdays.
On-time arrival
88%
Median delay
-13 min
90th percentile
+21 min
Cancellation rate
2%

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

Across every American Airlines flight number on LGA → ACK (99 flights, 2025-07-01 to 2026-06-30), 88% arrived within 15 minutes of schedule. Median arrival delay -13 min; the worst 10% ran +21 min or later. 2% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time8488%
16-30 min77%
31-60 min11%
61-120 min22%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073889%0 min
2025-083388%-8 min
2025-092100%-6 min
2026-062383%-9 min

Performance by day of week

DayFlightsOn-time
Mon12100%
Tue13100%
Wed1191%
Thu1191%
Fri2080%
Sat1164%
Sun1889%

AA flight numbers on LGA → ACK

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