Schedule: the flights that flew on Thursday, Oct 22, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4328
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 29
WN 4328 · SAN → PHX
departs 9:53 AM PT · arrives 11:15 AM MT
Forecast issued Tue 2:00 AM ET · 59h before departure
Watch this flight
Other days
Thu 10/29
Fri 10/30 18%
Mon 11/2 25%
Odds over time
Arrive at PHX more than 15 minutes late?
19%
chance · ±2 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
19%
Leave 15+ late
18%
Arrive 1h+ late
3%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.5d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at PHX more than 15 minutes late?
Calm-weather odds: 14% · changed – in 24h
–
19%
Yes 19%
No 81%
Leave SAN more than 15 minutes late?
Calm-weather odds: 16% · changed – in 24h
–
18%
Yes 18%
No 82%
Arrive at PHX more than an hour late?
Calm-weather odds: 3% · changed – in 24h
–
3%
Yes 3%
No 97%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to PHX?
On time or early
80%
15–30 min late
11%
30 min–1 hour late
4%
1–2 hours late
2%
Over 2 hours late
2%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
9am departures from SAN are often late
↑
PHX is prone to delays
↑
This flight has been late 26% of the time recently
↓
Mostly benign weather forecast at PHX
↓
Early flights usually leave on time
Weather at each end
SAN (origin)
Gusts 13 kt
Ceiling 4,100 ft
Visibility 9 mi
Precip none
PHX (destination)
Gusts 8 kt
Ceiling none (clear)
Visibility 10+ 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.