Schedule: a typical summer Thursday (the flights of Jul 30, 2026), re-dated. Real flights replace these once airlines file their FAA flight plans, usually about a day ahead.
ALLEGIANT · FLIGHT G4 303
SCHEDULED · TYPICAL SCHEDULE
Thursday, October 1
G4 303 · FAT → LAS
departs 6:46 PM PT · arrives 7:59 PM PT
Forecast issued Thu 10:00 PM ET · 0h before departure
Watch this flight
Other days
Thu 10/1
Sun 10/4 41%
Odds over time
Arrive at LAS more than 15 minutes late?
25%
chance · ±2 pts
−4 pts · 24h
HOW SURE WE ARE
Very high. The odds now come almost entirely from live conditions.
Arrive 15+ late
25%
Leave 15+ late
26%
Arrive 1h+ late
13%
Cancelled
<1%
WEATHER FORECASTS
LIVE
IN THE AIR
0%
15%
30%
45%
60%
2.9d
2d
1d
12h
6h
Departs
Lands
Arrive at LAS more than 15 minutes late?
Calm-weather odds: 25% · changed −4 pts in 24h
−4 pts
25%
Yes 25%
No 75%
Leave FAT more than 15 minutes late?
Calm-weather odds: 27% · changed −2 pts in 24h
−2 pts
26%
Yes 26%
No 74%
Arrive at LAS more than an hour late?
Calm-weather odds: 13% · changed +0 pts in 24h
+0 pts
13%
Yes 13%
No 87%
Cancelled?
Calm-weather odds: <1% · changed +0 pts in 24h
+0 pts
<1%
Yes <1%
No 99%
How late will it get to LAS?
On time or early
75%
15–30 min late
6%
30 min–1 hour late
6%
1–2 hours late
9%
Over 2 hours late
4%
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.
What’s moving the odds
↑
G4's recent on-time record
↑
Arrivals into LAS at that hour are often late
↑
Later flights pick up delays from earlier in the day
↓
Mostly benign weather forecast at LAS
↓
Mostly benign weather forecast at FAT
Weather at each end
FAT (origin)
Gusts 5 kt
Ceiling none (clear)
Visibility 7 mi
Precip none
LAS (destination)
Gusts 7 kt
Ceiling none (clear)
Visibility 7 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.