BTS DATA COMPLETE THROUGH JUNE 2026HISTORICAL ODDS · NOT LIVE FLIGHT STATUS
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AIRLINE × ROUTE REPORT
SEA→SMF

Southwest Airlines Seattle, WA (SEA) to Sacramento, CA (SMF) reliability

Among 1,156 scheduled Southwest Airlines flights from SEA to SMF, 71.4% arrived on time, 15.8% arrived at least 30 minutes late, and 0.4% were cancelled during July 2025–June 2026.

Source: U.S. Bureau of Transportation Statistics · Marketing carrier: Southwest Airlines (WN) · Updated September 16, 2026

HISTORICAL ROUTE SIGNALGenerally reliable
71.4%arrived on time
15.8%30+ min late
0.4%cancelled
1,156scheduled flights
Based on July 2025–June 2026; on time means arrival less than 15 minutes late.
30+ minutes late15.8%
60+ minutes late6.2%
Cancelled0.4%
Average arrival+8.1 mincompleted flights

What did Southwest Airlines SEA to SMF record?

Southwest Airlines completed 99.3% of its scheduled reportable SEA to SMF flights in the observation window. 71.4% of all scheduled flights arrived less than 15 minutes late, while 6.2% arrived at least an hour late.

What were Southwest Airlines SEA to SMF disruption rates?

For Southwest Airlines SEA-to-SMF flights, 15.8% arrived at least 30 minutes late, 0.4% were cancelled, and 0.3% were diverted.

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What was the Southwest Airlines SEA to SMF scheduled cohort?

The Southwest Airlines SEA-to-SMF cohort contained 1,156 scheduled flights; 1,148 completed, 5 were cancelled, and 3 were diverted.

Not a prediction.

This is a descriptive historical rate. Schedule changes, seasonal operations and current conditions may differ.