DL991 LAX → JFK

Delta Air Lines · Los Angeles, CA to New York, NY · 337 flights observed, 2025-07-01 to 2026-06-30 · 2,475 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -10 min, while the worst 10% run +51 min or later.
On-time arrival
79%
Median delay
-10 min
90th percentile
+51 min
Cancellation rate
1%

How often is DL991 on time?

Across 337 flights on LAX → JFK from 2025-07-01 to 2026-06-30, DL991 arrived within 15 minutes of schedule 79% of the time. The median arrival delay was -10 min, and the worst 10% of flights arrived +51 min or later. 1% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time26179%
16-30 min206%
31-60 min206%
61-120 min144%
2+ hrs155%

Performance by month

MonthFlightsOn-timeAvg delay
2025-073083%-4 min
2025-083181%+34 min
2025-093083%+3 min
2025-103181%+5 min
2025-112983%-9 min
2025-122781%+20 min
2026-012471%+32 min
2026-022576%+7 min
2026-033158%+23 min
2026-042990%-6 min
2026-052588%-2 min
2026-061872%+86 min

Performance by day of week

DayFlightsOn-time
Mon4667%
Tue4992%
Wed4670%
Thu4680%
Fri4885%
Sat4685%
Sun4973%

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