Schedule: a typical Friday (the flights of Jul 31, 2026, re-dated). Real flights replace these once the FAA publishes them, usually about a day ahead.
ALLEGIANT · FLIGHT G4 20
SCHEDULED · TYPICAL SCHEDULE
G4 20 · LAS → SCK
departs 1:54 PM PT · arrives 3:17 PM PT
Forecast issued Wed 12:00 AM ET · 65h before departure
Odds over time
Arrive at SCK more than 15 minutes late?
30%
chance · ±0 pts
+1 pt · 24h
HOW SURE WE ARE
Moderate. The odds now blend history with early weather forecasts.
-
-
-
-
How late will it get to SCK?
-
On time or early
70%
-
15–30 min late
14%
-
30 min–1 hour late
7%
-
1–2 hours late
6%
-
Over 2 hours late
3%
-
Cancelled
<1%
Gate arrival compared with the scheduled arrival. The ranges add up to 100%.