DL778 JFK → LAS

Delta Air Lines · New York, NY to Las Vegas, NV · 138 flights observed, 2025-12-20 to 2026-05-06 · 2,248 mi

This flight is usually on time, but has a real long-delay tail — typical (median) delay is -8 min, while the worst 10% run +72 min or later.

DL778 covers more than one route in the data window — the stats below are for JFK → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
73%
Median delay
-8 min
90th percentile
+72 min
Cancellation rate
4%

How often is DL778 on time?

Across 138 flights on JFK → LAS from 2025-12-20 to 2026-05-06, DL778 arrived within 15 minutes of schedule 73% of the time. The median arrival delay was -8 min, and the worst 10% of flights arrived +72 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time9673%
16-30 min1411%
31-60 min75%
61-120 min1310%
2+ hrs22%

Performance by month

MonthFlightsOn-timeAvg delay
2025-121060%+20 min
2026-013070%+5 min
2026-022673%+1 min
2026-033184%-9 min
2026-043070%+5 min
2026-05560%+3 min

Performance by day of week

DayFlightsOn-time
Mon1974%
Tue2065%
Wed2075%
Thu1979%
Fri1878%
Sat1974%
Sun1765%

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