Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 2499
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1 Tomorrow
WN 2499 · SAN → SAT
departs 9:10 AM PT · arrives 2:00 PM CT
Forecast issued Wed 4:00 PM ET · 20h before departure
Watch this flight
Other days
Today 16%
Thu 10/1
Fri 10/2 24%
Sun 10/4 15%
Mon 10/5 21%
Tue 10/6 17%
Odds over time
Arrive at SAT more than 15 minutes late?
30%
chance · ±3 pts
+0 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
Arrive 15+ late
30%
Leave 15+ late
22%
Arrive 1h+ late
4%
Cancelled
2%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
2.8d
2d
1d
Now
12h
6h
Departs
Lands
Arrive at SAT more than 15 minutes late?
Calm-weather odds: 18% · changed +0 pts in 24h
+0 pts
30%
Yes 30%
No 70%
Leave SAN more than 15 minutes late?
Calm-weather odds: 13% · changed +6 pts in 24h
+6 pts
22%
Yes 22%
No 78%
Arrive at SAT more than an hour late?
Calm-weather odds: 3% · changed +0 pts in 24h
+0 pts
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: <1% · changed +1 pt in 24h
+1 pt
2%
Yes 2%
No 98%
How late will it get to SAT?
On time or early
69%
15–30 min late
9%
30 min–1 hour late
16%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 1,300 ft, 2.1 in of rain, thunderstorms forecast at SAT that day
↑
9am departures from SAN are often late
↑
This flight has been late 13% of the time recently
↓
Early flights usually leave on time
↓
Cloud base down to 1,100 ft forecast at SAN that day
Weather at each end
SAN (origin)
Gusts 15 kt
Ceiling 1,100 ft
Visibility 7 mi
Precip none
SAT (destination)
Gusts 23 kt
Ceiling 1,300 ft
Visibility 9 mi
Precip 2.09 in
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.