DL781 New YorkJFK · 21:45 Las VegasLAS · 00:37
DL781 by Delta Air Lines flies from New York (JFK) to Las Vegas (LAS) for the Sat, Oct 10 departure.
arrival expected at LAS · 37 min early
board checked 61m ago · checking again in 45s
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at JFK and LAS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other New York to Las Vegas flights today
same route · Delta Air LinesIf DL781 is cancelled, these are the other Delta Air Lines nonstop flights from New York to Las Vegas on the same day, with scheduled departure times in JFK local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How DL781 actually runs
Pro Flight Search has tracked every published board update for DL781 across the JFK and LAS boards: schedule changes, gate pushes and actual clocks. Usually departs ~12 min late. Based on 4 confirmed departures · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how DL781 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as JFK and LAS published them.
Planning around DL781? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — DL781 New York to Las Vegas on-time performance, measured from the JFK and LAS airport boards.
https://proflightsearch.com/flight/DL781
.