Southwest Airlines PHX to AUS on-time performance
Southwest Airlines nonstop flights from Phoenix to Austin · Aug 2025 – Jul 2026
On-time arrivals
74%
arrived < 15 min late
Cancelled
0.6%
11 flights
Avg arrival delay
14 min
49 min when late
Rank on route
#4 of 5
route average 75% on time
Key facts
- Southwest Airlines flights on PHX to AUS arrived on time 74% of the time in Aug 2025 – Jul 2026.
- 0.6% were cancelled, and 6% 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 late-arriving aircraft (46%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft46%
- Airline (crew, maintenance, cleaning, fueling)37%
- Air traffic control & airport congestion16%
- Extreme weather0%
- Security0%
Other airlines on PHX to AUS
- American Airlines74% on time · 18 min avg delay
- Frontier Airlines87% on time · 10 min avg delay
- Envoy Air92% on time · 2 min avg delay
- SkyWest Airlines80% on time · 15 min avg delay
Full PHX to AUS comparison →
Southwest Airlines on-time record across all routes →
1,957 Southwest Airlines flights tracked on this route; 11 cancelled, 5 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.