OnTimeRoutes
B

United Airlines EWR to DEN on-time performance

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

On-time arrivals
79%
arrived < 15 min late
Cancelled
1.3%
44 flights
Avg arrival delay
18 min
79 min when late
Rank on route
#1 of 1
route average 79% on time

Key facts

  • United Airlines flights on EWR to DEN arrived on time 79% of the time in Aug 2025 – Jul 2026.
  • 1.3% were cancelled, and 8% arrived an hour or more late.
  • That ranks #1 of 1 airlines on this route, which averaged 79% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (35%).

On-time trend by month

50%75%100%July 2025: 67.4% on time, 4.2% cancelledJul ’25August 2025: 76.8% on time, 0.6% cancelledAug ’25September 2025: 86.1% on time, 0.7% cancelledSep ’25October 2025: 70.6% on time, 0.3% cancelledOct ’25November 2025: 77.4% on time, 0.4% cancelledNov ’25December 2025: 71.6% on time, 0.0% cancelledDec ’25January 2026: 73.7% on time, 3.2% cancelledJan ’26February 2026: 82.1% on time, 5.5% cancelledFeb ’26March 2026: 82.3% on time, 1.1% cancelledMar ’26April 2026: 88.9% on time, 0.0% cancelledApr ’26May 2026: 88.5% on time, 0.3% cancelledMay ’26June 2026: 75.3% on time, 0.3% cancelledJun ’26July 2026: 72.8% on time, 4.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft35%
  • Airline (crew, maintenance, cleaning, fueling)32%
  • Air traffic control & airport congestion26%
  • Extreme weather7%
  • Security0%

Other airlines on EWR to DEN

3,365 United Airlines flights tracked on this route; 44 cancelled, 16 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.