G4158 Knoxville/MaryvilleTYS Las VegasLAS
G4158 by Allegiant Air flies from Knoxville/Maryville (TYS) to Las Vegas (LAS).
tracked route TYS → LAS
The route today
live boardsTomorrow at Las Vegas
ForecastSun 1 Nov, local date
- 82% chance of rain
- Chance a departure is cancelled
- 0.5%usually 0.3%
- Chance a departure leaves 60+ min late
- 12%usually 8.8%
Tomorrow's weather is not the main reason.
Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 570 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
How G4158 actually runs
Pro Flight Search has tracked every published board update for G4158 across the TYS and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 40.5/100. Based on airport operations, weather, and cached board history at TYS and LAS.
The verdict above is that record speaking, so it reflects how G4158 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around G4158? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search: G4158 Knoxville/Maryville to Las Vegas on-time performance, measured from the TYS and LAS airport boards.
https://proflightsearch.com/flight/G4158
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