Alaska Airlines SNA to SEA on-time performance
Alaska Airlines nonstop flights from Santa Ana to Seattle · Aug 2025 – Jul 2026
On-time arrivals
88%
arrived < 15 min late
Cancelled
1.0%
27 flights
Avg arrival delay
7 min
49 min when late
Rank on route
#1 of 3
route average 86% on time
Key facts
- Alaska Airlines flights on SNA to SEA arrived on time 88% of the time in Aug 2025 – Jul 2026.
- 1% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 86% on time overall.
- The largest source of delay minutes was late-arriving aircraft (52%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft52%
- Airline (crew, maintenance, cleaning, fueling)24%
- Air traffic control & airport congestion23%
- Extreme weather1%
- Security0%
Other airlines on SNA to SEA
- Delta Air Lines81% on time · 15 min avg delay
- SkyWest Airlines82% on time · 10 min avg delay
Full SNA to SEA comparison →
Alaska Airlines on-time record across all routes →
2,578 Alaska Airlines flights tracked on this route; 27 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.