OnTimeRoutes
B

United Airlines LAS to EWR on-time performance

United Airlines nonstop flights from Las Vegas to Newark · Aug 2025 – Jul 2026

On-time arrivals
82%
arrived < 15 min late
Cancelled
1.6%
40 flights
Avg arrival delay
15 min
83 min when late
Rank on route
#1 of 3
route average 82% on time

Key facts

  • United Airlines flights on LAS to EWR arrived on time 82% of the time in Aug 2025 – Jul 2026.
  • 1.6% were cancelled, and 8% arrived an hour or more late.
  • That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was air traffic control & airport congestion (50%).

On-time trend by month

60%80%100%July 2025: 72.9% on time, 1.9% cancelledJul ’25August 2025: 73.3% on time, 0.9% cancelledAug ’25September 2025: 79.2% on time, 0.5% cancelledSep ’25October 2025: 72.9% on time, 0.5% cancelledOct ’25November 2025: 82.6% on time, 1.3% cancelledNov ’25December 2025: 82.8% on time, 0.5% cancelledDec ’25January 2026: 88.7% on time, 4.6% cancelledJan ’26February 2026: 90.6% on time, 6.0% cancelledFeb ’26March 2026: 82.2% on time, 0.9% cancelledMar ’26April 2026: 88.5% on time, 0.0% cancelledApr ’26May 2026: 89.9% on time, 0.0% cancelledMay ’26June 2026: 83.2% on time, 0.0% cancelledJun ’26July 2026: 74.7% on time, 5.1% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Air traffic control & airport congestion50%
  • Late-arriving aircraft30%
  • Airline (crew, maintenance, cleaning, fueling)18%
  • Extreme weather3%
  • Security0%

Other airlines on LAS to EWR

2,467 United Airlines flights tracked on this route; 40 cancelled, 30 diverted.

Data: U.S. DOT Bureau of Transportation Statistics, Aug 2025 – Jul 2026 (12 months). Latest month published by BTS: July 2026. How we calculate this.