Schedule: the flights that flew on Thursday, Nov 5, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 631
SCHEDULED · TYPICAL SCHEDULE
Thursday, November 12
WN 631 · SJD → SNA
departs 1:41 PM MST · arrives 3:18 PM PT
Forecast issued Tue 7:00 AM ET · 57h before departure
Watch this flight
Other days
Today 17%
Wed 11/11 15%
Thu 11/12
Fri 11/13 25%
Sat 11/14 17%
Sun 11/15 26%
Mon 11/16 26%
Odds over time
Arrive at SNA more than 15 minutes late?
27%
chance · ±0 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
27%
Leave 15+ late
28%
Arrive 1h+ late
5%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.7d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at SNA more than 15 minutes late?
Calm-weather odds: 23% · changed – in 24h
–
27%
Yes 27%
No 73%
Leave SJD more than 15 minutes late?
Calm-weather odds: 27% · changed – in 24h
–
28%
Yes 28%
No 72%
Arrive at SNA more than an hour late?
Calm-weather odds: 5% · changed – in 24h
–
5%
Yes 5%
No 95%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to SNA?
On time or early
72%
15–30 min late
16%
30 min–1 hour late
6%
1–2 hours late
4%
Over 2 hours late
<1%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
WN's recent on-time record
↑
This route's recent record
↑
Arrivals into SNA at that hour are often late
↓
Thursdays in November are usually quieter than average
↓
Mostly benign weather forecast at SJD
Weather at each end
SJD (origin)
Gusts 9 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SNA (destination)
Gusts 12 kt
Ceiling none (clear)
Visibility 5 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.