G4122 Des MoinesDSM · 07:45 Las VegasLAS · 08:59
G4122 by Allegiant Air flies from Des Moines (DSM) to Las Vegas (LAS).
scheduled from DSM
The route today
live boardsWeather lens
Weather-conditioned outlook for this flight right now
Measured, 90-day sampleDriven mainly by DSM (Des Moines), currently flying MVFR (marginal visual). These figures come from both airports' records 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 at Des Moines
ForecastThu 5 Nov, local date
- 79% chance of rain
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
Tomorrow at Las Vegas
ForecastThu 5 Nov, local date
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · 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 Des Moines to Las Vegas flights today
same route · Allegiant AirIf G4122 is cancelled, these are the other Allegiant Air nonstop flights from Des Moines to Las Vegas on the same day, with scheduled departure times in DSM local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →
How G4122 actually runs
Pro Flight Search has tracked every published board update for G4122 across the DSM and LAS boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: departed +23 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how G4122 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: N206NV, N328NV.
Board clocks recorded as DSM and LAS published them.
Planning around G4122? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: G4122 Des Moines to Las Vegas on-time performance, measured from the DSM and LAS airport boards.
https://proflightsearch.com/flight/G4122
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