SkyWest Airlines STS to LAX on-time performance
SkyWest Airlines nonstop flights from Santa Rosa to Los Angeles · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
85%
arrived < 15 min late
Cancelled
2.9%
20 flights
Avg arrival delay
12 min
70 min when late
Rank on route
#2 of 2
route average 85% on time
Key facts
- SkyWest Airlines flights on STS to LAX arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 2.9% were cancelled, and 5% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was late-arriving aircraft (45%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft45%
- Airline (crew, maintenance, cleaning, fueling)38%
- Air traffic control & airport congestion16%
- Extreme weather1%
- Security0%
Other airlines on STS to LAX
- Alaska Airlines85% on time · 4 min avg delay
Full STS to LAX comparison →
SkyWest Airlines on-time record across all routes →
699 SkyWest Airlines flights tracked on this route; 20 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.