G4576Allegiant Air · LAS → GRR
live · 27m ago
Route confirmed Allegiant Air

G4576 Las VegasLAS Grand RapidsGRR

G4576 by Allegiant Air flies from Las Vegas (LAS) to Grand Rapids (GRR).

Right nowNext departure tomorrow Operates Mon Tue Thu Fri Sun
11:01

scheduled from LAS

The route today

live boards
LASLas VegasOn-time likelyLAS delay board →
GRRGrand RapidsHigh riskGRR delay board →
LAS→GRRevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Weather-conditioned outlook for this flight right now

Measured, 90-day sample
41%Chance of 15+ min delay
0.6%Chance of cancellation
+10 minTypical airport delay in this weather

Driven mainly by GRR (Grand Rapids), currently flying MVFR (marginal visual). 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 LAS

Forecast

Sun 8 Nov, local date

High24°Clikely 23°C to 25°C
Low13°Clikely 12°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.

Tomorrow at Grand Rapids

Forecast

Sun 8 Nov, local date

High13°Clikely 11°C to 14°C
Low2°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.

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 Las Vegas to Grand Rapids flights

same route · Allegiant Air
G42departs 06:50 · Sun, Mon, Wed, Thu, Fri
G42178departs 08:27 · Sun, Mon, Wed, Thu, Fri
G42180departs 08:57 · Sun, Mon, Wed, Thu, Fri
G42208departs 08:57 · Sun, Mon, Wed, Thu, Fri
G4547departs 08:57 · Sun, Mon, Wed, Thu, Fri
G4548departs 08:57 · Sun, Mon, Wed, Thu, Fri

If G4576 is cancelled, these are the other Allegiant Air nonstop flights from Las Vegas to Grand Rapids, with scheduled departure times in LAS 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 G4576 actually runs

Pro Flight Search has tracked every published board update for G4576 across the LAS and GRR boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at LAS and GRR.

The verdict above is that record speaking, so it reflects how G4576 operates rather than what the timetable promises. Numbers refresh as new flights operate.

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: G4576 Las Vegas to Grand Rapids on-time performance, measured from the LAS and GRR airport boards.

Canonical URL
https://proflightsearch.com/flight/G4576
How we measure this →