G457 Sioux FallsFSD · 13:41 Las VegasLAS · 14:39
G457 by Allegiant Air flies from Sioux Falls (FSD) to Las Vegas (LAS) for the Tue, Oct 27 departure.
en route from FSD to LAS
board checked 46m ago · checking again in 45s
Board estimate · gate and arrival times. Off blocks 15:52 · typical taxi-out at FSD ≈ 5 min.
Where the minutes go
last 5 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival +10 min · 0 cancelled · 5 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at FSD and LAS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 →
Tomorrow on this route
ForecastSioux Falls to Las Vegas with Allegiant Air · Wed 28 Oct, local date
- Chance a departure leaves 60+ min late
- 7.9%1.2× usual
Forecast weather: 41% chance of fog and 81% chance of rain at Sioux Falls
No cancellation outlook here: this airport's board does not publish cancellations reliably.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Fewer than one departure a day on this route with this airline, so read it as a rough guide. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
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. Usually departs on time. Based on 5 confirmed departures · 3/5 within 15 min of schedule.
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.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N320NV, N306NV, N275NV.
Board clocks recorded as FSD and LAS published them.
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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