WN4800 LAS → SFO

Southwest Airlines · Las Vegas, NV to San Francisco, CA · 47 flights observed, 2026-01-06 to 2026-03-04 · 414 mi

This flight runs much more reliably at some times of day than others — 100% on-time departing 3–6pm vs. 57% departing 9pm–12am.

WN4800 covers more than one route in the data window — the stats below are for LAS → SFO, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
83%
Median delay
-9 min
90th percentile
+40 min
Cancellation rate
0%

How often is WN4800 on time?

Across 47 flights on LAS → SFO from 2026-01-06 to 2026-03-04, WN4800 arrived within 15 minutes of schedule 83% of the time. The median arrival delay was -9 min, and the worst 10% of flights arrived +40 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time3983%
16-30 min24%
31-60 min24%
61-120 min24%
2+ hrs24%

Performance by month

MonthFlightsOn-timeAvg delay
2026-012696%-7 min
2026-021872%+24 min
2026-03333%+8 min

Performance by day of week

DayFlightsOn-time
Mon771%
Tue978%
Wed989%
Thu683%
Fri5100%
Sat5100%
Sun667%

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