G4454 HoustonHOU Des MoinesDSM
G4454 by Allegiant Air flies from Houston (HOU) to Des Moines (DSM).
scheduled from HOU
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at HOU and DSM 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Houston to Des Moines flights today
same route · Allegiant AirIf G4454 is cancelled, this is the other Allegiant Air nonstop flight from Houston to Des Moines on the same day, with scheduled departure times in HOU local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How G4454 actually runs
Pro Flight Search has tracked every published board update for G4454 across the HOU and DSM boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at HOU and DSM.
The verdict above is that record speaking, so it reflects how G4454 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around G4454? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — G4454 Houston to Des Moines on-time performance, measured from the HOU and DSM airport boards.
https://proflightsearch.com/flight/G4454
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