F91490 Las VegasLAS · 07:36 HoustonIAH · 12:58
F91490 by Frontier Airlines flies from Las Vegas (LAS) to Houston (IAH) for the Tue, Sep 8 departure.
departs LAS · on schedule
board checked 30m ago · checking again in 45s
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at LAS and IAH 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 Las Vegas to Houston flights today
same route · Frontier AirlinesIf F91490 is cancelled, this is the other Frontier Airlines nonstop flight from Las Vegas to Houston on the same day, 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 F91490 actually runs
Pro Flight Search has tracked every published board update for F91490 across the LAS and IAH boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 1 completed leg so far: departed +0 min. Not enough to call it.
The verdict above is that record speaking, so it reflects how F91490 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as LAS and IAH published them.
Planning around F91490? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — F91490 Las Vegas to Houston on-time performance, measured from the LAS and IAH airport boards.
https://proflightsearch.com/flight/F91490
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