SMF → LAS Southwest Airlines

Southwest Airlines · Sacramento, CA to Las Vegas, NV · 3,432 flights, 2025-07-01 to 2026-06-30 · aggregated across 193 flight numbers

This route runs much more reliably at some times of day than others — 97% on-time departing 3–6am vs. 60% departing 9pm–12am.
On-time arrival
79%
Median delay
-4 min
90th percentile
+38 min
Cancellation rate
0%

How on-time is Southwest Airlines from SMF to LAS?

Across every Southwest Airlines flight number on SMF → LAS (3,432 flights, 2025-07-01 to 2026-06-30), 79% arrived within 15 minutes of schedule. Median arrival delay -4 min; the worst 10% ran +38 min or later. 0% were cancelled.

Delay distribution

Arrival delay for completed flights (excludes cancellations and diversions).

ArrivalFlightsShare
Early / on-time2,71679%
16-30 min2628%
31-60 min2387%
61-120 min1404%
2+ hrs622%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0728475%+13 min
2025-0828183%+6 min
2025-0927279%+8 min
2025-1030273%+12 min
2025-1128778%+8 min
2025-1228877%+7 min
2026-0125584%+1 min
2026-0226186%+2 min
2026-0330081%+5 min
2026-0429382%+6 min
2026-0530280%+5 min
2026-0629377%+7 min

Performance by day of week

DayFlightsOn-time
Mon53677%
Tue46583%
Wed44785%
Thu53274%
Fri53174%
Sat35286%
Sun55579%

Based on US DOT Bureau of Transportation Statistics on-time data. Loading the full breakdown…