Schedule: a typical summer Saturday (the flights of Jul 25, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
FRONTIER · FLIGHT F9 1177
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3 Tomorrow
F9 1177 · LAX → SEA
departs 3:04 PM PT · arrives 5:51 PM PT
Forecast issued Fri 2:00 AM ET · 40h before departure
Watch this flight
Other days
Today 19%
Sat 10/3
Sun 10/4 24%
Mon 10/5 20%
Tue 10/6 15%
Wed 10/7 14%
Thu 10/8 21%
Odds over time
Arrive at SEA more than 15 minutes late?
17%
chance · ±2 pts
−2 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
17%
Leave 15+ late
23%
Arrive 1h+ late
9%
Cancelled
1%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
4.8d
2d
Now
1d
12h
6h
Departs
Lands
Arrive at SEA more than 15 minutes late?
Calm-weather odds: 13% · changed −2 pts in 24h
−2 pts
17%
Yes 17%
No 83%
Leave LAX more than 15 minutes late?
Calm-weather odds: 21% · changed +0 pts in 24h
+0 pts
23%
Yes 23%
No 77%
Arrive at SEA more than an hour late?
Calm-weather odds: 7% · 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 SEA?
On time or early
82%
15–30 min late
7%
30 min–1 hour late
<1%
1–2 hours late
7%
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
↑
F9's recent on-time record
↑
Later flights pick up delays from earlier in the day
↑
Arrivals into SEA at that hour are often late
↓
Mostly benign weather forecast at SEA
↓
Saturdays in October are usually quieter than average
Weather at each end
LAX (origin)
Gusts 14 kt
Ceiling none (clear)
Visibility 7 mi
Precip none
SEA (destination)
Gusts 12 kt
Ceiling 2,700 ft
Visibility 8 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.