Schedule: a typical summer Friday (the flights of Jul 31, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 23
SCHEDULED · TYPICAL SCHEDULE
Friday, October 2
WN 23 · STL → DAL
departs 8:10 AM CT · arrives 9:50 AM CT
Forecast issued Fri 10:00 PM ET · 13h after departure
Watch this flight
Other days
Fri 10/2
Mon 10/5 8%
Fri 10/9 6%
Odds over time
Arrive at DAL more than 15 minutes late?
15%
chance · ±0 pts
−23 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
15%
Leave 15+ late
10%
Arrive 1h+ late
4%
Cancelled
3%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
3.5d
2d
1d
12h
6h
Departs
Lands
Arrive at DAL more than 15 minutes late?
Calm-weather odds: 15% · changed −23 pts in 24h
−23 pts
15%
Yes 15%
No 85%
Leave STL more than 15 minutes late?
Calm-weather odds: 10% · changed −11 pts in 24h
−11 pts
10%
Yes 10%
No 90%
Arrive at DAL more than an hour late?
Calm-weather odds: 4% · changed −3 pts in 24h
−3 pts
4%
Yes 4%
No 96%
Cancelled?
Calm-weather odds: 3% · changed +1 pt in 24h
+1 pt
3%
Yes 3%
No 97%
How late will it get to DAL?
On time or early
83%
15–30 min late
5%
30 min–1 hour late
5%
1–2 hours late
3%
Over 2 hours late
<1%
Cancelled
3%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Cloud base down to 700 ft, 0.4 in of rain forecast at DAL that day
↑
DAL is prone to delays
↑
This flight has been late 24% of the time recently
↓
Early flights usually leave on time
↓
Arrivals into DAL at that hour are usually not late
Weather at each end
STL (origin)
Gusts 20 kt
Ceiling 600 ft
Visibility 9 mi
Precip 0.01 in
DAL (destination)
Gusts 22 kt
Ceiling 600 ft
Visibility 4 mi
Precip 0.24 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.