OnTimeRoutes
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Alaska Airlines LAX to PDX on-time performance

Alaska Airlines nonstop flights from Los Angeles to Portland · Aug 2025 – Jul 2026

On-time arrivals
90%
arrived < 15 min late
Cancelled
0.5%
10 flights
Avg arrival delay
6 min
50 min when late
Rank on route
#1 of 4
route average 86% on time

Key facts

  • Alaska Airlines flights on LAX to PDX arrived on time 90% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 3% arrived an hour or more late.
  • That ranks #1 of 4 airlines on this route, which averaged 86% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (49%).

On-time trend by month

70%85%100%July 2025: 87.6% on time, 3.6% cancelledJul ’25August 2025: 89.2% on time, 0.5% cancelledAug ’25September 2025: 91.0% on time, 0.0% cancelledSep ’25October 2025: 92.4% on time, 1.3% cancelledOct ’25November 2025: 91.4% on time, 0.6% cancelledNov ’25December 2025: 86.1% on time, 0.0% cancelledDec ’25January 2026: 87.8% on time, 0.7% cancelledJan ’26February 2026: 89.8% on time, 0.8% cancelledFeb ’26March 2026: 88.3% on time, 1.4% cancelledMar ’26April 2026: 94.0% on time, 0.7% cancelledApr ’26May 2026: 94.4% on time, 0.0% cancelledMay ’26June 2026: 88.3% on time, 0.7% cancelledJun ’26July 2026: 87.9% on time, 0.0% cancelledJul ’26
On-time arrival rate by month. Hover a bar for exact figures.

Why this airline's flights were late

  • Late-arriving aircraft49%
  • Airline (crew, maintenance, cleaning, fueling)38%
  • Air traffic control & airport congestion14%
  • Extreme weather0%
  • Security0%

Other airlines on LAX to PDX

Full LAX to PDX comparison →
Alaska Airlines on-time record across all routes →

1,846 Alaska Airlines flights tracked on this route; 10 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.