SkyWest Airlines SAN to SJC on-time performance
SkyWest Airlines nonstop flights from San Diego to San Jose · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
81%
arrived < 15 min late
Cancelled
1.2%
14 flights
Avg arrival delay
11 min
56 min when late
Rank on route
#1 of 4
route average 76% on time
Key facts
- SkyWest Airlines flights on SAN to SJC arrived on time 81% of the time in Aug 2025 – Jul 2026.
- 1.2% were cancelled, and 6% arrived an hour or more late.
- That ranks #1 of 4 airlines on this route, which averaged 76% on time overall.
- The largest source of delay minutes was late-arriving aircraft (46%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft46%
- Airline (crew, maintenance, cleaning, fueling)23%
- Air traffic control & airport congestion23%
- Extreme weather8%
- Security0%
Other airlines on SAN to SJC
- Southwest Airlines75% on time · 13 min avg delay
- Alaska Airlines78% on time · 8 min avg delay
- Spirit Airlines57% on time · 60 min avg delay
Full SAN to SJC comparison →
SkyWest Airlines on-time record across all routes →
1,126 SkyWest Airlines flights tracked on this route; 14 cancelled, 0 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.