LAX → LAS Southwest Airlines

Southwest Airlines · Los Angeles, CA to Las Vegas, NV · 2,386 flights, 2025-07-01 to 2026-06-30 · aggregated across 151 flight numbers

This route runs much more reliably at some times of day than others — 96% on-time departing 3–6am vs. 49% departing 9pm–12am.
On-time arrival
73%
Median delay
-2 min
90th percentile
+52 min
Cancellation rate
1%

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

Across every Southwest Airlines flight number on LAX → LAS (2,386 flights, 2025-07-01 to 2026-06-30), 73% arrived within 15 minutes of schedule. Median arrival delay -2 min; the worst 10% ran +52 min or later. 1% were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time1,73273%
16-30 min23710%
31-60 min2129%
61-120 min1346%
2+ hrs572%

Performance by month

MonthFlightsOn-timeAvg delay
2025-0720976%+11 min
2025-0822080%+5 min
2025-0921279%+7 min
2025-1020669%+13 min
2025-1116169%+16 min
2025-1216770%+8 min
2026-0118083%+0 min
2026-0218778%+7 min
2026-0321576%+12 min
2026-0420873%+8 min
2026-0521570%+13 min
2026-0619253%+21 min

Performance by day of week

DayFlightsOn-time
Mon37276%
Tue30077%
Wed28978%
Thu36667%
Fri37265%
Sat28779%
Sun38672%

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