Alaska Airlines SEA to SNA on-time performance
Alaska Airlines nonstop flights from Seattle to Santa Ana · Aug 2025 – Jul 2026
On-time arrivals
86%
arrived < 15 min late
Cancelled
0.8%
21 flights
Avg arrival delay
7 min
41 min when late
Rank on route
#1 of 3
route average 85% on time
Key facts
- Alaska Airlines flights on SEA to SNA arrived on time 86% of the time in Aug 2025 – Jul 2026.
- 0.8% were cancelled, and 2% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 85% on time overall.
- The largest source of delay minutes was airline (crew, maintenance, cleaning, fueling) (46%).
On-time trend by month
Why this airline's flights were late
- Airline (crew, maintenance, cleaning, fueling)46%
- Late-arriving aircraft29%
- Air traffic control & airport congestion22%
- Extreme weather3%
- Security0%
Other airlines on SEA to SNA
- Delta Air Lines83% on time · 14 min avg delay
- SkyWest Airlines81% on time · 10 min avg delay
Full SEA to SNA comparison →
Alaska Airlines on-time record across all routes →
2,580 Alaska Airlines flights tracked on this route; 21 cancelled, 4 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.