Las Vegas, NV → San Francisco, CA flight delays
LAS → SFO · all airlines · 504 flights · April 2026 · source: US BTS
This route is delayed
48%of the time, by +54 min on average when it does.
This is history, not a promise — your specific flight could well be on time.
On-time rate
52%
Delayed 3h+
1.4%
Cancelled
0.2%
Avg when late
+54m
Best & worst day to fly
Most on-time
Tuesday
delayed 29%
Worst
Friday
delayed 61%
Which airline is most punctual on LAS → SFO?
Frontierdelayed 34%
Uniteddelayed 44%
Alaskadelayed 51%
Southwestdelayed 62%
Frequently asked
How often is the Las Vegas, NV to San Francisco, CA flight delayed?
About 48% of LAS → SFO flights arrive late (15+ minutes), by an average of 54 minutes when they do, based on 504 flights in April 2026.
Which airline is most punctual on LAS → SFO?
Frontier, delayed 34% of the time — the best of the 4 airlines flying this route.
What is the best day to fly LAS → SFO?
Tuesday is the most on-time (delayed 29%), while Friday is the worst (delayed 61%).
Airport overviews