Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 157
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 29
WN 157 · SJD → LAS
departs 12:25 PM MST · arrives 3:02 PM PT
Forecast issued Tue 1:00 AM ET · 62h before departure
Watch this flight
Other days
Today 26%
Wed 10/28 31%
Thu 10/29
Fri 10/30 29%
Sat 10/31 15%
Sun 11/1 25%
Mon 11/2 29%
Odds over time
Arrive at LAS more than 15 minutes late?
37%
chance · ±3 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
37%
Leave 15+ late
27%
Arrive 1h+ late
6%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.6d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at LAS more than 15 minutes late?
Calm-weather odds: 25% · changed – in 24h
–
37%
Yes 37%
No 63%
Leave SJD more than 15 minutes late?
Calm-weather odds: 22% · changed – in 24h
–
27%
Yes 27%
No 73%
Arrive at LAS more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to LAS?
On time or early
63%
15–30 min late
24%
30 min–1 hour late
7%
1–2 hours late
4%
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
↑
LAS is prone to delays
↑
0.3 in of rain forecast at SJD that day
↑
Arrivals into LAS at that hour are often late
↓
Mostly benign weather forecast at LAS
Weather at each end
SJD (origin)
Gusts 10 kt
Ceiling none (clear)
Visibility 10+ mi
Precip 0.28 in
LAS (destination)
Gusts 11 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
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.