WN 1138 · SFO → LAS

departs 2:02 PM PT · arrives 3:35 PM PT

Forecast issued Tue 6:00 PM ET · 23h before departure

Arrive at LAS more than 15 minutes late?

42% chance · ±10 pts – · 24h

HOW SURE WE ARE Good. The odds now lean mostly on firmed-up weather forecasts.

How late will it get to LAS?

On time or early
58%
15–30 min late
18%
30 min–1 hour late
17%
1–2 hours late
6%
Over 2 hours late
2%
Cancelled
<1%

Gate arrival compared with the scheduled arrival. The ranges add up to 100%.

What’s moving the odds

↑ 2pm departures from SFO are often late

↑ This flight has been late 33% of the time recently

↑ LAS is prone to delays

↓ Wednesdays in September are usually quieter than average

↓ Cloud base down to 1,100 ft forecast at SFO that day

Weather at each end

SFO (origin) Gusts13 kt Ceiling1,100 ft Visibility7 mi Precipnone

LAS (destination) Gusts18 kt Ceilingnone (clear) Visibility10+ mi Precipnone

How this resolves

Yes if the gate arrival is more than 15 minutes after the scheduled arrival. Cancelled or diverted flights resolve N/A.

Every question here is display only — there is no betting or money involved. Gate times come from the airline; a cancellation resolves only the “Cancelled?” question, and a diversion voids the delay questions.

WN 1138 · SFO → LAS

Odds over time

How late will it get to LAS?