DL4661 JFK → PWM

Delta Air Lines · New York, NY to Portland, ME · 16 flights observed, 2025-12-20 to 2026-01-04 · 273 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -3 min, while the worst 10% run +60 min or later.

DL4661 covers more than one route in the data window — the stats below are for JFK → PWM, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-3 min
90th percentile
+60 min
Cancellation rate
6%

How often is DL4661 on time?

Across 16 flights on JFK → PWM from 2025-12-20 to 2026-01-04, DL4661 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -3 min, and the worst 10% of flights arrived +60 min or later. 6% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1173%
16-30 min00%
31-60 min213%
61-120 min17%
2+ hrs17%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121164%+30 min
2026-014100%-7 min

Performance by day of week

DayFlightsOn-time
Mon250%
Tue10%
Wed2100%
Thu2100%
Fri2100%
Sat367%
Sun367%

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