BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
DelayOddsKnow the route before you book
LASJFK

Las Vegas, NV (LAS) to New York, NY (JFK) flight delay odds

Historically, 78.8% of scheduled reportable flights on this direction arrived on time in July 2025–June 2026. The sample includes 3,710 flights.

HISTORICAL ROUTE SIGNALGenerally reliable
78.8%arrived on time
12.6%30+ min late
2.4%cancelled
3,710scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.4%all scheduled flights
120+ minutes late3.3%all scheduled flights
Diverted0.6%did not reach as scheduled
Average arrival+2.4 mincompleted flights

When is this route most reliable?

The same route can behave differently through the day. These are scheduled departure windows, not actual departure times. Small time windows with fewer than 40 flights are withheld.

Departure windowFlightsOn time30+ minCancelled
Early morning58689.4%4.6%2.4%
Late morning1,10579.3%11.7%2.2%
Afternoon1,06773.8%16.1%2.7%
Night92777.2%14.7%2.4%

Weekday comparison

Day-of-week results use at least 30 scheduled flights per row. Look for broad patterns, not tiny percentage differences.

DayFlightsOn time30+ minCancelled
Monday56276.5%13.2%3.7%
Tuesday51383.0%10.5%1.6%
Wednesday49882.9%12.4%0.4%
Thursday56376.6%14.4%1.4%
Friday56078.4%13.4%2.5%
Saturday45085.1%8.4%1.1%
Sunday56471.3%14.7%5.5%

Airline comparison

Marketing-carrier results make codeshare flights easier to compare as travelers buy them. Dedicated route-airline reports require at least 160 flights.

AirlineFlightsOn time30+ minCancelled
Delta Air Lines1,67681.6%10.3%2.4%
JetBlue Airways1,37375.8%14.6%2.8%
American Airlines45976.9%14.8%1.7%
Frontier Airlines20280.7%12.9%1.0%

Monthly trend

Month-by-month results show whether a twelve-month average hides an unusual period.

MonthFlightsOn time30+ minCancelled
July 202532259.9%24.8%4.3%
August 202531483.4%11.8%0.3%
September 202533679.2%11.3%0.9%
October 202534484.0%10.5%1.5%
November 202530482.6%10.9%2.0%
December 202528580.0%10.2%3.2%
January 202629379.2%10.9%4.8%
February 202624875.8%10.5%8.9%
March 202629973.9%15.7%2.0%
April 202631985.3%8.8%0.3%
May 202632984.2%9.1%1.8%
June 202631777.3%16.1%0.6%

What drove reported delay minutes?

BTS cause minutes are reported for qualifying delayed flights. These shares describe recorded delay minutes—not the chance that a particular cause will affect your next flight.

Airline35.1%
Late aircraft34.0%
National airspace28.5%
Weather2.4%
Security0.1%
This is historical evidence, not a forecast.

Weather, schedules and operations change. For a trip you have already booked, use the airline or airport for live status.