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

Newark, NJ (EWR) to Las Vegas, NV (LAS) flight delay odds

78.6% of 2,992 official scheduled EWR-to-LAS flights arrived on time; 13.3% arrived at least 30 minutes late and 1.6% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Reporting window: July 2025–June 2026 · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
78.6%arrived on time
13.3%30+ min late
1.6%cancelled
2,992scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
60+ minutes late7.7%all scheduled flights
120+ minutes late3.1%all scheduled flights
Diverted0.3%did not reach as scheduled
Average arrival+2.7 mincompleted flights

Which departure time was most reliable for EWR to LAS?

Among qualifying EWR-to-LAS departure window results, Early morning had the highest on-time rate: 87.5% of 846 flights. Evening was lowest at 70.3% across 882 flights.

Departure windowFlightsOn time30+ minCancelled
Early morning84687.5%5.8%1.9%
Late morning61680.7%10.4%1.1%
Afternoon64376.7%16.6%0.8%
Evening88270.3%20.2%2.4%

Which weekday was most reliable for EWR to LAS?

Among qualifying EWR-to-LAS weekday results, Tuesday had the highest on-time rate: 82.3% of 424 flights. Sunday was lowest at 71.8% across 440 flights.

DayFlightsOn time30+ minCancelled
Monday43677.3%10.1%4.6%
Tuesday42482.3%10.4%0.9%
Wednesday42482.1%12.5%0.7%
Thursday43078.8%14.4%0.9%
Friday43980.0%13.0%0.2%
Saturday39978.2%14.8%0.5%
Sunday44071.8%18.2%3.4%

Which airline was most reliable for EWR to LAS?

Among qualifying EWR-to-LAS airline results, United Airlines had the highest on-time rate: 79.6% of 2,478 flights. Spirit Airlines was lowest at 72.9% across 203 flights.

AirlineFlightsOn time30+ minCancelled
United Airlines2,47879.6%12.8%1.4%
JetBlue Airways31174.3%15.4%2.9%
Spirit Airlines20372.9%17.2%2.5%

Which month was most reliable for EWR to LAS?

Among qualifying EWR-to-LAS month results, May 2026 had the highest on-time rate: 88.5% of 270 flights. July 2025 was lowest at 67.2% across 259 flights.

MonthFlightsOn time30+ minCancelled
July 202525967.2%23.6%2.3%
August 202527081.9%14.1%0.4%
September 202523686.0%9.7%0.4%
October 202525069.6%17.6%0.0%
November 202524177.6%15.4%2.1%
December 202520177.6%15.4%0.5%
January 202624968.7%15.7%6.4%
February 202623976.2%11.7%6.7%
March 202627984.6%8.6%1.1%
April 202628584.9%8.4%0.0%
May 202627088.5%5.9%0.0%
June 202621378.4%16.0%0.0%

What drove EWR to LAS delay minutes?

Late aircraft was the largest recorded EWR-to-LAS delay category, accounting for 35.6% of 44,193 BTS-attributed delay minutes during July 2025–June 2026.

Airline26.8%
Late aircraft35.6%
National airspace29.5%
Weather8.1%
Security0.0%
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.