Southwest Airlines SNA to PHX on-time performance
Southwest Airlines nonstop flights from Santa Ana to Phoenix · Aug 2025 – Jul 2026
On-time arrivals
83%
arrived < 15 min late
Cancelled
0.5%
13 flights
Avg arrival delay
9 min
45 min when late
Rank on route
#1 of 3
route average 82% on time
Key facts
- Southwest Airlines flights on SNA to PHX arrived on time 83% of the time in Aug 2025 – Jul 2026.
- 0.5% were cancelled, and 3% arrived an hour or more late.
- That ranks #1 of 3 airlines on this route, which averaged 82% on time overall.
- The largest source of delay minutes was late-arriving aircraft (51%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft51%
- Airline (crew, maintenance, cleaning, fueling)26%
- Air traffic control & airport congestion22%
- Extreme weather1%
- Security1%
Other airlines on SNA to PHX
- American Airlines81% on time · 19 min avg delay
- Frontier Airlines83% on time · 14 min avg delay
Full SNA to PHX comparison →
Southwest Airlines on-time record across all routes →
2,428 Southwest Airlines flights tracked on this route; 13 cancelled, 2 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.