Schedule: the flights that flew on Saturday, Oct 24, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 27
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 31
WN 27 · DAL → HOU
departs 1:00 PM CT · arrives 2:15 PM CT
Forecast issued Wed 8:00 PM ET · 66h before departure
Watch this flight
Other days
Thu 10/29 17%
Fri 10/30 20%
Sat 10/31
Mon 11/2 24%
Odds over time
Arrive at HOU more than 15 minutes late?
22%
chance · ±5 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
22%
Leave 15+ late
28%
Arrive 1h+ late
6%
Cancelled
2%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.6d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at HOU more than 15 minutes late?
Calm-weather odds: 9% · changed – in 24h
–
22%
Yes 22%
No 78%
Leave DAL more than 15 minutes late?
Calm-weather odds: 16% · changed – in 24h
–
28%
Yes 28%
No 72%
Arrive at HOU more than an hour late?
Calm-weather odds: 2% · changed – in 24h
–
6%
Yes 6%
No 94%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
2%
Yes 2%
No 98%
How late will it get to HOU?
On time or early
77%
15–30 min late
7%
30 min–1 hour late
8%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
1pm departures from DAL are often late
↑
Cloud base down to 700 ft forecast at DAL that day
↑
Arrivals into HOU at that hour are often late
↓
WN's recent on-time record
↓
DAL is quiet at that time
Weather at each end
DAL (origin)
Gusts 8 kt
Ceiling 700 ft
Visibility 4 mi
Precip 0.07 in
HOU (destination)
Gusts 8 kt
Ceiling 5,000 ft
Visibility 8 mi
Precip 0.05 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.