F99581Frontier Airlines · DEN → LAS
live · 5m ago
Route confirmed Frontier Airlines

F99581 DenverDEN Las VegasLAS

F99581 by Frontier Airlines flies from Denver (DEN) to Las Vegas (LAS).

Right nowNext departure today Operates daily
17:30

scheduled from DEN

The route today

live boards
DENDenverHigh riskDEN delay board →
LASLas VegasHigh riskLAS delay board →
DEN→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
46%Chance of 15+ min delay
1.4%Chance of cancellation
+13 minTypical airport delay in this weather

Driven mainly by DEN (Denver), currently flying LIFR (low instrument). 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 Denver

Forecast

Tue 3 Nov, local date

High14°Clikely 11°C to 17°C
Low3°Clikely 1°C to 5°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

Tue 3 Nov, local date

High20°Clikely 18°C to 21°C
Low12°Clikely 10°C to 14°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 Denver to Las Vegas flights today

same route · Frontier Airlines
F99409departs 06:00
F92015departs 07:00
F92349departs 07:30
F99513departs 08:30
F91993departs 13:05
F94967departs 13:05

If F99581 is cancelled, these are the other Frontier Airlines nonstop flights from Denver to Las Vegas on the same day, with scheduled departure times in DEN 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 F99581 actually runs

Pro Flight Search has tracked every published board update for F99581 across the DEN and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 97.3/100. Based on airport operations, weather, and cached board history at DEN and LAS.

The verdict above is that record speaking, so it reflects how F99581 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around F99581? 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: F99581 Denver to Las Vegas on-time performance, measured from the DEN and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/F99581
How we measure this →