SkyWest Airlines SEA to LAX on-time performance
SkyWest Airlines nonstop flights from Seattle 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
0.7%
9 flights
Avg arrival delay
19 min
124 min when late
Rank on route
#3 of 6
route average 83% on time
Key facts
- SkyWest Airlines flights on SEA to LAX arrived on time 85% of the time in Aug 2025 – Jul 2026.
- 0.7% were cancelled, and 7% arrived an hour or more late.
- That ranks #3 of 6 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (66%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)66%
- Late-arriving aircraft23%
- Air traffic control & airport congestion6%
- Extreme weather5%
- Security0%
Other airlines on SEA to LAX
- Alaska Airlines81% on time · 9 min avg delay
- Delta Air Lines83% on time · 11 min avg delay
- United Airlines90% on time · 9 min avg delay
- Frontier Airlines80% on time · 13 min avg delay
- American Airlines87% on time · 18 min avg delay
Full SEA to LAX comparison →
SkyWest Airlines on-time record across all routes →
1,237 SkyWest Airlines flights tracked on this route; 9 cancelled, 2 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.