OnTimeRoutes
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SkyWest Airlines SLC to PDX on-time performance

SkyWest Airlines nonstop flights from Salt Lake City to Portland · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.

On-time arrivals
89%
arrived < 15 min late
Cancelled
0.5%
3 flights
Avg arrival delay
7 min
58 min when late
Rank on route
#2 of 4
route average 89% on time

Key facts

  • SkyWest Airlines flights on SLC to PDX arrived on time 89% of the time in Aug 2025 – Jul 2026.
  • 0.5% were cancelled, and 3% arrived an hour or more late.
  • That ranks #2 of 4 airlines on this route, which averaged 89% on time overall.
  • The largest source of delay minutes was late-arriving aircraft (59%).

On-time trend by month

60%80%100%July 2025: 88.0% on time, 0.0% cancelledJul ’25August 2025: 89.9% on time, 0.0% cancelledAug ’25September 2025: 100.0% on time, 0.0% cancelledSep ’25October 2025: 85.5% on time, 0.0% cancelledOct ’25November 2025: 88.6% on time, 2.2% cancelledNov ’25December 2025: 79.6% on time, 0.0% cancelledDec ’25January 2026: 86.5% on time, 2.6% cancelledJan ’26February 2026: 92.9% on time, 0.0% cancelledFeb ’26March 2026: 90.3% on time, 0.0% cancelledMar ’26April 2026: 89.5% on time, 2.6% cancelledApr ’26May 2026: 95.3% on time, 0.0% cancelledMay ’26June 2026: 91.7% on time, 0.0% cancelledJun ’26July 2026: 88.0% 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 aircraft59%
  • Airline (crew, maintenance, cleaning, fueling)27%
  • Air traffic control & airport congestion12%
  • Extreme weather1%
  • Security0%

Other airlines on SLC to PDX

Full SLC to PDX comparison →
SkyWest Airlines on-time record across all routes →

596 SkyWest 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.