Schedule: a typical summer Monday (the flights of Jul 27, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SOUTHWEST · FLIGHT WN 300
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5 Tomorrow
WN 300 · ONT → AUS
departs 2:00 PM PT · arrives 6:50 PM CT
Forecast issued Sun 7:00 AM ET · 34h before departure
Watch this flight
Other days
Today 35%
Mon 10/5
Fri 10/9 24%
Odds over time
Arrive at AUS more than 15 minutes late?
23%
chance · ±3 pts
+2 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
23%
Leave 15+ late
26%
Arrive 1h+ late
7%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.7d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at AUS more than 15 minutes late?
Calm-weather odds: 15% · changed +2 pts in 24h
+2 pts
23%
Yes 23%
No 77%
Leave ONT more than 15 minutes late?
Calm-weather odds: 24% · changed +2 pts in 24h
+2 pts
26%
Yes 26%
No 74%
Arrive at AUS more than an hour late?
Calm-weather odds: 4% · changed +1 pt in 24h
+1 pt
7%
Yes 7%
No 93%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to AUS?
On time or early
77%
15–30 min late
8%
30 min–1 hour late
7%
1–2 hours late
6%
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
↑
This flight has been late 37% of the time recently
↑
Other factors
↑
Arrivals into AUS at that hour are often late
↓
Mondays in October are usually quieter than average
↓
Mostly benign weather forecast at ONT
Weather at each end
ONT (origin)
Gusts 14 kt
Ceiling none (clear)
Visibility 8 mi
Precip none
AUS (destination)
Gusts 21 kt
Ceiling 4,167 ft
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.