F91489Frontier Airlines · IAH → LAS
live · 7m ago
Route confirmed Frontier Airlines

F91489 HoustonIAH · 06:00 Las VegasLAS · 07:29

F91489 by Frontier Airlines flies from Houston (IAH) to Las Vegas (LAS) for the Thu, Nov 12 departure.

Right nowScheduled · gate A18
06:00

departs IAH · on schedule

The route today

live boards
IAHHoustonOn-time likelyIAH delay board →
LASLas VegasOn-time likelyLAS delay board →
IAH→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
32%Chance of 15+ min delay
1.1%Chance of cancellation
+5 minTypical airport delay in this weather

Conditions at IAH and LAS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. 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 Houston

Forecast

Fri 13 Nov, local date

High25°Clikely 23°C to 26°C
Low11°Clikely 9°C to 12°C

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

Forecast

Fri 13 Nov, local date

High22°Clikely 20°C to 24°C
Low14°Clikely 12°C to 15°C

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 departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Houston to Las Vegas flights today

same route · Frontier Airlines
F94131departs 14:49
F91965departs 16:49

If F91489 is cancelled, these are the other Frontier Airlines nonstop flights from Houston to Las Vegas on the same day, with scheduled departure times in IAH 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 F91489 actually runs

Pro Flight Search has tracked every published board update for F91489 across the IAH and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at IAH and LAS.

The verdict above is that record speaking, so it reflects how F91489 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around F91489? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: F91489 Houston to Las Vegas on-time performance, measured from the IAH and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/F91489
How we measure this →