AA4339 LGA → DTW

American Airlines · New York, NY to Detroit, MI · 150 flights observed, 2025-10-06 to 2026-04-04 · 502 mi

This flight's reliability varies a lot by day of week — 90% on-time on Wednesdays vs. 55% on Thursdays.

AA4339 covers more than one route in the data window — the stats below are for LGA → DTW, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-3 min
90th percentile
+38 min
Cancellation rate
5%

How often is AA4339 on time?

Across 150 flights on LGA → DTW from 2025-10-06 to 2026-04-04, AA4339 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +38 min or later. 5% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time10473%
16-30 min2115%
31-60 min75%
61-120 min86%
2+ hrs21%

Performance by month

MonthFlightsOn-timeAvg delay
2025-102352%+26 min
2025-112781%-8 min
2025-123063%+27 min
2026-012681%+2 min
2026-022580%-2 min
2026-031090%-2 min
2026-041100%-23 min

Performance by day of week

DayFlightsOn-time
Mon2060%
Tue1979%
Wed2090%
Thu2055%
Fri2181%
Sat2277%
Sun2070%

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