G457 Sioux FallsFSD Las VegasLAS
G457 by Allegiant Air flies from Sioux Falls (FSD) to Las Vegas (LAS).
scheduled from FSD
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by FSD (Sioux Falls), currently flying MVFR (marginal visual). For this route and airline, under conditions like today's, over the last 90 days.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Sioux Falls to Las Vegas flights today
same route · Allegiant AirIf G457 is cancelled, this is the other Allegiant Air nonstop flight from Sioux Falls to Las Vegas on the same day, with scheduled departure times in FSD local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How G457 actually runs
Pro Flight Search has tracked every published board update for G457 across the FSD and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at FSD and LAS.
The verdict above is that record speaking, so it reflects how G457 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around G457? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — G457 Sioux Falls to Las Vegas on-time performance, measured from the FSD and LAS airport boards.
https://proflightsearch.com/flight/G457
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