Schedule: the flights that flew on Monday, Nov 2, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 558
SCHEDULED · TYPICAL SCHEDULE
Monday, November 9 Tomorrow
WN 558 · SAN → SMF
departs 7:27 PM PT · arrives 9:10 PM PT
Forecast issued Sun 6:00 AM ET · 40h before departure
Watch this flight
Other days
Today 42%
Mon 11/9
Tue 11/10 21%
Wed 11/11 21%
Thu 11/12 39%
Fri 11/13 43%
Sat 11/14 35%
Odds over time
Arrive at SMF more than 15 minutes late?
39%
chance · ±4 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
39%
Leave 15+ late
34%
Arrive 1h+ late
5%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.9d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at SMF more than 15 minutes late?
Calm-weather odds: 33% · changed +0 pts in 24h
+0 pts
39%
Yes 39%
No 61%
Leave SAN more than 15 minutes late?
Calm-weather odds: 35% · changed −1 pt in 24h
−1 pt
34%
Yes 34%
No 66%
Arrive at SMF more than an hour late?
Calm-weather odds: 5% · changed +0 pts in 24h
+0 pts
5%
Yes 5%
No 95%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to SMF?
On time or early
61%
15–30 min late
23%
30 min–1 hour late
11%
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
↑
Later flights pick up delays from earlier in the day
↑
7pm departures from SAN are often late
↓
Mondays in November are usually quieter than average
↓
Mostly benign weather forecast at SMF
Weather at each end
SAN (origin)
Gusts 13 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SMF (destination)
Gusts 5 kt
Ceiling none (clear)
Visibility 6 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.