SkyWest Airlines PDX to SLC on-time performance
SkyWest Airlines nonstop flights from Portland to Salt Lake City · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
86%
arrived < 15 min late
Cancelled
0.2%
1 flights
Avg arrival delay
10 min
59 min when late
Rank on route
#3 of 4
route average 89% on time
Key facts
- SkyWest Airlines flights on PDX to SLC arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 0.2% were cancelled, and 4% arrived an hour or more late.
- That ranks #3 of 4 airlines on this route, which averaged 89% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (43%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)43%
- Late-arriving aircraft34%
- Extreme weather14%
- Air traffic control & airport congestion10%
- Security0%
Other airlines on PDX to SLC
- Delta Air Lines91% on time · 6 min avg delay
- Alaska Airlines94% on time · 3 min avg delay
- Frontier Airlines63% on time · 32 min avg delay
Full PDX to SLC comparison →
SkyWest Airlines on-time record across all routes →
593 SkyWest Airlines flights tracked on this route; 1 cancelled, 1 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.