SkyWest Airlines DEN to SAN on-time performance
SkyWest Airlines nonstop flights from Denver to San Diego · Aug 2025 – Jul 2026Regional airline operating flights for United Express, Delta Connection, American Eagle and Alaska.
On-time arrivals
71%
arrived < 15 min late
Cancelled
1.6%
6 flights
Avg arrival delay
14 min
46 min when late
Rank on route
#4 of 5
route average 75% on time
Key facts
- SkyWest Airlines flights on DEN to SAN arrived on time 71% of the time in Aug 2025 – Jul 2026.
- 1.6% were cancelled, and 7% arrived an hour or more late.
- That ranks #4 of 5 airlines on this route, which averaged 75% on time overall.
- The largest source of delay minutes was air traffic control & airport congestion (46%).
On-time trend by month
Why this airline's flights were late
- Air traffic control & airport congestion46%
- Late-arriving aircraft34%
- Airline (crew, maintenance, cleaning, fueling)18%
- Extreme weather2%
- Security0%
Other airlines on DEN to SAN
- Southwest Airlines69% on time · 18 min avg delay
- United Airlines80% on time · 12 min avg delay
- Frontier Airlines81% on time · 14 min avg delay
- Alaska Airlines84% on time · 10 min avg delay
Full DEN to SAN comparison →
SkyWest Airlines on-time record across all routes →
374 SkyWest Airlines flights tracked on this route; 6 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.