WN279 SAT → LAS

Southwest Airlines · San Antonio, TX to Las Vegas, NV · 46 flights observed, 2025-11-02 to 2026-01-05 · 1,069 mi

This flight's reliability varies a lot by day of week — 100% on-time on Mondays vs. 63% on Thursdays.

WN279 covers more than one route in the data window — the stats below are for SAT → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
86%
Median delay
-12 min
90th percentile
+21 min
Cancellation rate
4%

How often is WN279 on time?

Across 46 flights on SAT → LAS from 2025-11-02 to 2026-01-05, WN279 arrived within 15 minutes of schedule 86% of the time. The median arrival delay was -12 min, and the worst 10% of flights arrived +21 min or later. 4% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3886%
16-30 min25%
31-60 min00%
61-120 min37%
2+ hrs12%

Performance by month

MonthFlightsOn-timeAvg delay
2025-112286%+1 min
2025-122090%-4 min
2026-01250%+52 min

Performance by day of week

DayFlightsOn-time
Mon7100%
Tue667%
Wed8100%
Thu863%
Fri683%
Sat2100%
Sun7100%

Based on US Department of Transportation Bureau of Transportation Statistics on-time data. Loading live conditions and full charts…