Schedule: a typical summer Thursday (the flights of Jul 30, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 963
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1
WN 963 · SAT → LAS
departs 8:35 PM CT · arrives 9:20 PM PT
Forecast issued Thu 10:00 PM ET · 0h before departure
Watch this flight
Other days
Thu 10/1
Mon 10/5 20%
Fri 10/9 34%
Odds over time
Arrive at LAS more than 15 minutes late?
41%
chance · ±0 pts
−9 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
41%
Leave 15+ late
54%
Arrive 1h+ late
14%
Cancelled
1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
20%
40%
60%
80%
2.8d
2d
1d
12h
6h
Departs
Lands
Arrive at LAS more than 15 minutes late?
Calm-weather odds: 39% · changed −9 pts in 24h
−9 pts
41%
Yes 41%
No 59%
Leave SAT more than 15 minutes late?
Calm-weather odds: 51% · changed +4 pts in 24h
+4 pts
54%
Yes 54%
No 46%
Arrive at LAS more than an hour late?
Calm-weather odds: 12% · changed −1 pt in 24h
−1 pt
14%
Yes 14%
No 86%
Cancelled?
Calm-weather odds: 1% · changed −1 pt in 24h
−1 pt
1%
Yes 1%
No 99%
How late will it get to LAS?
On time or early
58%
15–30 min late
18%
30 min–1 hour late
9%
1–2 hours late
10%
Over 2 hours late
3%
Cancelled
1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Gusts to 25 kt, cloud base down to 557 ft, visibility down to 1.5 mi, 3.8 in of rain, thunderstorms forecast at SAT that day
↑
Later flights pick up delays from earlier in the day
↑
Arrivals into LAS at that hour are often late
↓
Mostly benign weather forecast at LAS
↓
SAT usually runs smoothly
Weather at each end
SAT (origin)
Gusts 25 kt
Ceiling 540 ft
Visibility 1.5 mi
Precip 3.40 in
LAS (destination)
Gusts 7 kt
Ceiling none (clear)
Visibility 7 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.