G4121 Las VegasLAS EugeneEUG
G4121 by Allegiant Air flies from Las Vegas (LAS) to Eugene (EUG).
scheduled from LAS
The route today
live boardsWhen it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Las Vegas to Eugene flights
same route · Allegiant AirIf G4121 is cancelled, these are the other Allegiant Air nonstop flights from Las Vegas to Eugene, with scheduled departure times in LAS local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How G4121 actually runs
Pro Flight Search has tracked every published board update for G4121 across the LAS and EUG boards: schedule changes, gate pushes and actual clocks. Combined risk score: 0.5/100. Based on airport operations, weather, and cached board history at LAS and EUG.
The verdict above is that record speaking, so it reflects how G4121 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around G4121? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — G4121 Las Vegas to Eugene on-time performance, measured from the LAS and EUG airport boards.
https://proflightsearch.com/flight/G4121
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