Schedule: the flights that flew on Tuesday, Sep 29, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 1596
SCHEDULED · TYPICAL SCHEDULE
Tuesday, October 6
WN 1596 · DEN → ONT
departs 1:05 PM MT · arrives 2:30 PM PT
Forecast issued Sun 5:00 PM ET · 46h before departure
Watch this flight
Other days
Mon 10/5 27%
Tue 10/6
Wed 10/7 13%
Fri 10/9 24%
Odds over time
Arrive at ONT more than 15 minutes late?
11%
chance · ±4 pts
−2 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
11%
Leave 15+ late
18%
Arrive 1h+ late
2%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
5%
10%
15%
20%
4.1d
Now
1d
12h
6h
Departs
Lands
Arrive at ONT more than 15 minutes late?
Calm-weather odds: 10% · changed −2 pts in 24h
−2 pts
11%
Yes 11%
No 89%
Leave DEN more than 15 minutes late?
Calm-weather odds: 19% · changed −1 pt in 24h
−1 pt
18%
Yes 18%
No 82%
Arrive at ONT more than an hour late?
Calm-weather odds: 2% · changed +0 pts in 24h
+0 pts
2%
Yes 2%
No 98%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 100%
How late will it get to ONT?
On time or early
88%
15–30 min late
5%
30 min–1 hour late
4%
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
↑
This flight has been late 36% of the time recently
↑
1pm departures from DEN are often late
↑
DEN is busy at that time
↓
Tuesdays in October are usually quieter than average
↓
Mostly benign weather forecast at DEN
Weather at each end
DEN (origin)
Gusts 13 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
ONT (destination)
Gusts 18 kt
Ceiling none (clear)
Visibility 4 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.