G4537Allegiant Air · GRR → LAS
live · 34m ago
Route confirmed Allegiant Air

G4537 Grand RapidsGRR Las VegasLAS

G4537 by Allegiant Air flies from Grand Rapids (GRR) to Las Vegas (LAS).

Right nowNext departure tomorrow Operates Mon Wed Thu Fri Sun
07:00

scheduled from GRR

The route today

live boards
GRRGrand RapidsOn-time likelyGRR delay board →
LASLas VegasOn-time likelyLAS delay board →
GRR→LASevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
41%Chance of 15+ min delay
0.9%Chance of cancellation
+8 minTypical airport delay in this weather

Conditions at GRR 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 Grand Rapids

Forecast

Sun 8 Nov, local date

High13°Clikely 11°C to 14°C
Low3°Clikely 2°C to 4°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

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.

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 Grand Rapids to Las Vegas flights

same route · Allegiant Air
G42204departs 06:30 · Sun, Mon, Wed, Thu, Fri
G42184departs 07:00 · Sun, Mon, Wed, Thu, Fri
G4544departs 07:00 · Sun, Mon, Wed, Thu, Fri
G43departs 14:21 · Sun, Mon, Wed, Thu, Fri
G42162departs 14:25 · Sun, Wed, Thu, Fri

If G4537 is cancelled, these are the other Allegiant Air nonstop flights from Grand Rapids to Las Vegas, with scheduled departure times in GRR 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 G4537 actually runs

Pro Flight Search has tracked every published board update for G4537 across the GRR and LAS boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at GRR and LAS.

The verdict above is that record speaking, so it reflects how G4537 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around G4537? 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: G4537 Grand Rapids to Las Vegas on-time performance, measured from the GRR and LAS airport boards.

Canonical URL
https://proflightsearch.com/flight/G4537
How we measure this →