Schedule: a typical Thursday (the flights of Jul 30, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
SOUTHWEST · FLIGHT WN 4935
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1 Tomorrow
WN 4935 · SNA → OAK
departs 7:00 AM PT · arrives 8:40 AM PT
Forecast issued Wed 7:00 PM ET · 15h before departure
Watch this flight
Other days
Today 2%
Thu 10/1
Fri 10/2 2%
Mon 10/5 3%
Tue 10/6 2%
Odds over time
Arrive at OAK more than 15 minutes late?
2%
chance · ±0 pts
+0 pts · 24h
HOW SURE WE ARE
Good. The odds now lean mostly on firmed-up weather forecasts.
Arrive 15+ late
2%
Leave 15+ late
3%
Arrive 1h+ late
1%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
3%
6%
9%
12%
2.8d
2d
1d
Now
12h
6h
Departs
Lands
Arrive at OAK more than 15 minutes late?
Calm-weather odds: 3% · changed +0 pts in 24h
+0 pts
2%
Yes 2%
No 98%
Leave SNA more than 15 minutes late?
Calm-weather odds: 3% · changed +0 pts in 24h
+0 pts
3%
Yes 3%
No 97%
Arrive at OAK more than an hour late?
Calm-weather odds: <1% · changed −1 pt in 24h
−1 pt
1%
Yes 1%
No 99%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to OAK?
On time or early
97%
15–30 min late
<1%
30 min–1 hour late
<1%
1–2 hours late
<1%
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
↑
SNA is prone to delays
↓
Early flights usually leave on time
↓
Arrivals into OAK at that hour are usually not late
Weather at each end
SNA (origin)
Gusts 14 kt
Ceiling 500 ft
Visibility 5 mi
Precip none
OAK (destination)
Gusts 12 kt
Ceiling 900 ft
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.