Southwest Airlines PDX to PHX on-time performance
Southwest Airlines nonstop flights from Portland to Phoenix · Aug 2025 – Jul 2026
On-time arrivals
74%
arrived < 15 min late
Cancelled
0.2%
2 flights
Avg arrival delay
15 min
52 min when late
Rank on route
#6 of 6
route average 79% on time
Key facts
- Southwest Airlines flights on PDX to PHX arrived on time 74% of the time in Aug 2025 – Jul 2026.
- 0.2% were cancelled, and 6% arrived an hour or more late.
- That ranks #6 of 6 airlines on this route, which averaged 79% on time overall.
- The largest source of delay minutes was late-arriving aircraft (56%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft56%
- Airline (crew, maintenance, cleaning, fueling)33%
- Air traffic control & airport congestion10%
- Security0%
- Extreme weather0%
Other airlines on PDX to PHX
- Alaska Airlines83% on time · 9 min avg delay
- American Airlines79% on time · 31 min avg delay
- Frontier Airlines82% on time · 13 min avg delay
- SkyWest Airlines91% on time · 14 min avg delay
- Envoy Air81% on time · 10 min avg delay
Full PDX to PHX comparison →
Southwest Airlines on-time record across all routes →
1,270 Southwest Airlines flights tracked on this route; 2 cancelled, 3 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.