WN1800 SFO → LAS

Southwest Airlines · San Francisco, CA to Las Vegas, NV · 33 flights observed, 2026-03-05 to 2026-04-06 · 414 mi

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

WN1800 covers more than one route in the data window — the stats below are for SFO → LAS, the one it has flown most recently. The others are linked under “Other routes”.

On-time arrival
64%
Median delay
+12 min
90th percentile
+63 min
Cancellation rate
0%

How often is WN1800 on time?

Across 33 flights on SFO → LAS from 2026-03-05 to 2026-04-06, WN1800 arrived within 15 minutes of schedule 64% of the time. The median arrival delay was +12 min, and the worst 10% of flights arrived +63 min or later. 0% of flights were cancelled.

Delay distribution

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

ArrivalFlightsShare
Early / on-time2164%
16-30 min26%
31-60 min618%
61-120 min26%
2+ hrs26%

Performance by month

MonthFlightsOn-timeAvg delay
2026-032770%+24 min
2026-04633%+41 min

Performance by day of week

DayFlightsOn-time
Mon540%
Tue475%
Wed475%
Thu540%
Fri520%
Sat5100%
Sun5100%

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