Southwest Airlines DEN to SNA on-time performance
Southwest Airlines nonstop flights from Denver to Santa Ana · Aug 2025 – Jul 2026
On-time arrivals
73%
arrived < 15 min late
Cancelled
0.1%
2 flights
Avg arrival delay
13 min
43 min when late
Rank on route
#3 of 3
route average 81% on time
Key facts
- Southwest Airlines flights on DEN to SNA arrived on time 73% of the time in Aug 2025 – Jul 2026.
- 0.1% were cancelled, and 5% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 81% on time overall.
- The largest source of delay minutes was late-arriving aircraft (53%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft53%
- Airline (crew, maintenance, cleaning, fueling)35%
- Air traffic control & airport congestion12%
- Extreme weather0%
- Security0%
Other airlines on DEN to SNA
- United Airlines86% on time · 8 min avg delay
- Frontier Airlines89% on time · 8 min avg delay
Full DEN to SNA comparison →
Southwest Airlines on-time record across all routes →
1,536 Southwest Airlines flights tracked on this route; 2 cancelled, 1 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.