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 4593
SCHEDULED · TYPICAL SCHEDULE
Saturday, October 3
F9 4593 · LAX → SFO
departs 7:07 PM PT · arrives 8:45 PM PT
Forecast issued Fri 12:00 AM ET · 46h before departure
Watch this flight
Other days
Today 28%
Sat 10/3
Sun 10/4 35%
Mon 10/5 31%
Tue 10/6 23%
Wed 10/7 25%
Odds over time
Arrive at SFO more than 15 minutes late?
22%
chance · ±1 pts
−2 pts · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
Arrive 15+ late
22%
Leave 15+ late
31%
Arrive 1h+ late
11%
Cancelled
2%
MOSTLY HISTORY
WEATHER FORECASTS
LIVE
IN THE AIR
0%
10%
20%
30%
40%
5.0d
Now
1d
12h
6h
Departs
Lands
Arrive at SFO more than 15 minutes late?
Calm-weather odds: 20% · changed −2 pts in 24h
−2 pts
22%
Yes 22%
No 78%
Leave LAX more than 15 minutes late?
Calm-weather odds: 28% · changed −1 pt in 24h
−1 pt
31%
Yes 31%
No 69%
Arrive at SFO more than an hour late?
Calm-weather odds: 11% · changed +0 pts in 24h
+0 pts
11%
Yes 11%
No 89%
Cancelled?
Calm-weather odds: <1% · changed +1 pt in 24h
+1 pt
2%
Yes 2%
No 98%
How late will it get to SFO?
On time or early
76%
15–30 min late
2%
30 min–1 hour late
9%
1–2 hours late
6%
Over 2 hours late
5%
Cancelled
2%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
This flight has been late 47% of the time recently
↑
F9's recent on-time record
↑
Later flights pick up delays from earlier in the day
↓
Visibility down to 0.7 mi forecast at SFO that day
↓
Saturdays in October are usually quieter than average
Weather at each end
LAX (origin)
Gusts 14 kt
Ceiling none (clear)
Visibility 8 mi
Precip none
SFO (destination)
Gusts 12 kt
Ceiling 100 ft
Visibility 0.3 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.