Schedule: the flights that flew on Saturday, Oct 24, re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
SKYWEST · FLIGHT OO 6420
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 31
OO 6420 · LAX → SEA
departs 7:33 PM PT · arrives 10:32 PM PT
Forecast issued Thu 4:00 AM ET · 66h before departure
Watch this flight
Other days
Today 35%
Fri 10/30 28%
Sat 10/31
Sun 11/1 37%
Mon 11/2 34%
Tue 11/3 32%
Wed 11/4 31%
Odds over time
Arrive at SEA more than 15 minutes late?
19%
chance · ±4 pts
– · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
19%
Leave 15+ late
26%
Arrive 1h+ late
7%
Cancelled
<1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
6.9d
Now
2d
1d
12h
6h
Departs
Lands
Arrive at SEA more than 15 minutes late?
Calm-weather odds: 14% · changed – in 24h
–
19%
Yes 19%
No 81%
Leave LAX more than 15 minutes late?
Calm-weather odds: 15% · changed – in 24h
–
26%
Yes 26%
No 74%
Arrive at SEA more than an hour late?
Calm-weather odds: 5% · changed – in 24h
–
7%
Yes 7%
No 93%
Cancelled?
Calm-weather odds: <1% · changed – in 24h
–
<1%
Yes <1%
No 99%
How late will it get to SEA?
On time or early
80%
15–30 min late
2%
30 min–1 hour late
10%
1–2 hours late
4%
Over 2 hours late
3%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
Later flights pick up delays from earlier in the day
↑
LAX is busy at that time
↑
7pm departures from LAX are often late
↓
Mostly benign weather forecast at SEA
↓
Saturdays in October are usually quieter than average
Weather at each end
LAX (origin)
Gusts 12 kt
Ceiling 2,300 ft
Visibility 6 mi
Precip 0.10 in
SEA (destination)
Gusts 6 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.