Schedule: a typical Saturday (the flights of Jul 25, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4502
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3
WN 4502 · LAS → SNA
departs 1:30 PM PT · arrives 2:45 PM PT
Forecast issued Thu 9:00 PM ET · 44h before departure
Watch this flight
Odds over time
Arrive at SNA more than 15 minutes late?
18%
chance · ±1 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
18%
Leave 15+ late
26%
Arrive 1h+ late
5%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.8d
Now
1d
12h
6h
Departs
Lands
Arrive at SNA more than 15 minutes late?
Calm-weather odds: 15% · changed +0 pts in 24h
+0 pts
18%
Yes 18%
No 82%
Leave LAS more than 15 minutes late?
Calm-weather odds: 22% · changed +0 pts in 24h
+0 pts
26%
Yes 26%
No 74%
Arrive at SNA more than an hour late?
Calm-weather odds: 4% · 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 SNA?
On time or early
82%
15–30 min late
8%
30 min–1 hour late
4%
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
↑
LAS is prone to delays
↑
1pm departures from LAS are often late
↑
Early flights usually leave on time
↓
Mostly benign weather forecast at LAS
↓
Mostly benign weather forecast at SNA
Weather at each end
LAS (origin)
Gusts 11 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
SNA (destination)
Gusts 14 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.