DL979 LAX → JFK

Delta Air Lines · Los Angeles, CA to New York, NY · 363 flights observed, 2025-07-01 to 2026-06-30 · 2,475 mi

On-time arrival
89%
Median delay
-13 min
90th percentile
+24 min
Cancellation rate
2%

How often is DL979 on time?

Across 363 flights on LAX → JFK from 2025-07-01 to 2026-06-30, DL979 arrived within 15 minutes of schedule 89% of the time. The median arrival delay was -13 min, and the worst 10% of flights arrived +24 min or later. 2% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time30989%
16-30 min103%
31-60 min154%
61-120 min51%
2+ hrs93%

Performance by month

MonthFlightsOn-timeAvg delay
2025-072983%-9 min
2025-0831100%-21 min
2025-092990%-6 min
2025-102983%-6 min
2025-112886%+3 min
2025-122983%+7 min
2026-013080%+29 min
2026-022681%+3 min
2026-032990%-4 min
2026-042997%-15 min
2026-053093%-12 min
2026-0629100%-17 min

Performance by day of week

DayFlightsOn-time
Mon4888%
Tue5383%
Wed5290%
Thu4789%
Fri4994%
Sat5192%
Sun4885%

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