OnTimeRoutes
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United Airlines PHX to LAX on-time performance

United Airlines nonstop flights from Phoenix to Los Angeles · Aug 2025 – Jul 2026

On-time arrivals
87%
arrived < 15 min late
Cancelled
1.1%
3 flights
Avg arrival delay
12 min
85 min when late
Rank on route
#4 of 7
route average 82% on time

Key facts

  • United Airlines flights on PHX to LAX arrived on time 87% of the time in Aug 2025 – Jul 2026.
  • 1.1% were cancelled, and 4% arrived an hour or more late.
  • That ranks #4 of 7 airlines on this route, which averaged 82% on time overall.
  • The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (54%).

On-time trend by month

60%80%100%July 2025: 93.2% on time, 0.0% cancelledJul ’25August 2025: 90.4% on time, 0.0% cancelledAug ’25September 2025: 100.0% on time, 0.0% cancelledSep ’25October 2025: 81.8% on time, 0.0% cancelledOct ’25November 2025: 78.0% on time, 0.0% cancelledNov ’25December 2025: 87.5% on time, 0.0% cancelledDec ’25January 2026: 90.0% on time, 3.2% cancelledJan ’26February 2026: 83.3% on time, 0.0% cancelledFeb ’26March 2026: 72.7% on time, 0.0% cancelledMar ’26April 2026: 100.0% on time, 0.0% cancelledApr ’26May 2026: 91.7% on time, 0.0% cancelledMay ’26June 2026: 89.7% on time, 3.3% cancelledJun ’26July 2026: 93.3% on time, 3.2% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Airline (crew, maintenance, cleaning, fueling)54%
  • Late-arriving aircraft36%
  • Air traffic control & airport congestion9%
  • Extreme weather0%
  • Security0%

Other airlines on PHX to LAX

Full PHX to LAX comparison →
United Airlines on-time record across all routes →

282 United Airlines flights tracked on this route; 3 cancelled, 0 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.