Alaska Airlines EWR to SAN on-time performance
Alaska Airlines nonstop flights from Newark to San Diego · Aug 2025 – Jul 2026
On-time arrivals
78%
arrived < 15 min late
Cancelled
3.7%
12 flights
Avg arrival delay
15 min
62 min when late
Rank on route
#2 of 2
route average 80% on time
Key facts
- Alaska Airlines flights on EWR to SAN arrived on time 78% of the time in Aug 2025 – Jul 2026.
- 3.7% were cancelled, and 7% arrived an hour or more late.
- That ranks #2 of 2 airlines on this route, which averaged 80% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (36%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion36%
- Late-arriving aircraft29%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather16%
- Security1%
Other airlines on EWR to SAN
- United Airlines81% on time · 13 min avg delay
Full EWR to SAN comparison →
Alaska Airlines on-time record across all routes →
328 Alaska Airlines flights tracked on this route; 12 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.