SkyWest Airlines LAX to SEA on-time performance
SkyWest Airlines nonstop flights from Los Angeles to Seattle · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
84%
arrived < 15 min late
Cancelled
0.7%
9 flights
Avg arrival delay
14 min
79 min when late
Rank on route
#4 of 6
route average 85% on time
Key facts
- SkyWest Airlines flights on LAX to SEA arrived on time 84% of the time in Aug 2025 – Jul 2026.
- 0.7% were cancelled, and 6% arrived an hour or more late.
- That ranks #4 of 6 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (59%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)59%
- Late-arriving aircraft31%
- Air traffic control & airport congestion8%
- Extreme weather2%
- Security0%
Other airlines on LAX to SEA
- Alaska Airlines85% on time · 8 min avg delay
- Delta Air Lines86% on time · 11 min avg delay
- United Airlines87% on time · 6 min avg delay
- Frontier Airlines82% on time · 15 min avg delay
- American Airlines73% on time · 40 min avg delay
Full LAX to SEA comparison →
SkyWest Airlines on-time record across all routes →
1,234 SkyWest Airlines flights tracked on this route; 9 cancelled, 3 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.