Southwest Airlines SMF to PDX on-time performance
Southwest Airlines nonstop flights from Sacramento to Portland · Aug 2025 – Jul 2026
On-time arrivals
80%
arrived < 15 min late
Cancelled
0.1%
1 flights
Avg arrival delay
10 min
47 min when late
Rank on route
#3 of 3
route average 83% on time
Key facts
- Southwest Airlines flights on SMF to PDX arrived on time 80% of the time in Aug 2025 – Jul 2026.
- 0.1% were cancelled, and 4% arrived an hour or more late.
- That ranks #3 of 3 airlines on this route, which averaged 83% on time overall.
- The largest source of delay minutes was late-arriving aircraft (67%).
On-time trend by month
Why this airline's flights were late
- Late-arriving aircraft67%
- Airline (crew, maintenance, cleaning, fueling)28%
- Air traffic control & airport congestion4%
- Extreme weather0%
- Security0%
Other airlines on SMF to PDX
- Alaska Airlines90% on time · 9 min avg delay
- SkyWest Airlines86% on time · 9 min avg delay
Full SMF to PDX comparison →
Southwest Airlines on-time record across all routes →
1,212 Southwest Airlines flights tracked on this route; 1 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.