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 1575
SCHEDULED · TYPICAL SCHEDULE
Monday, October 5 Tomorrow
WN 1575 · LAS → ANC
departs 6:30 PM PT · arrives 10:45 PM AKT
Forecast issued Sun 9:00 AM ET · 36h before departure
Watch this flight
Other days
Today 48%
Mon 10/5
Fri 10/9 39%
Odds over time
Arrive at ANC more than 15 minutes late?
28%
chance · ±9 pts
+0 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
28%
Leave 15+ late
38%
Arrive 1h+ late
9%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
6.9d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at ANC more than 15 minutes late?
Calm-weather odds: 26% · changed +0 pts in 24h
+0 pts
28%
Yes 28%
No 72%
Leave LAS more than 15 minutes late?
Calm-weather odds: 33% · changed +3 pts in 24h
+3 pts
38%
Yes 38%
No 62%
Arrive at ANC more than an hour late?
Calm-weather odds: 6% · changed +1 pt in 24h
+1 pt
9%
Yes 9%
No 91%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to ANC?
On time or early
71%
15–30 min late
14%
30 min–1 hour late
5%
1–2 hours late
7%
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 44% of the time recently
↑
6pm departures from LAS are often late
↑
Later flights pick up delays from earlier in the day
↓
Mostly benign weather forecast at LAS
↓
Mondays in October are usually quieter than average
Weather at each end
LAS (origin)
Gusts 10 kt
Ceiling none (clear)
Visibility 10+ mi
Precip none
ANC (destination)
Gusts 10 kt
Ceiling 900 ft
Visibility 8 mi
Precip 0.03 in
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.