G4543 Grand RapidsGRR · 15:55 AustinAUS · 18:02
G4543 by Allegiant Air flies from Grand Rapids (GRR) to Austin (AUS).
scheduled from GRR
Where the minutes go
last 3 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at GRR and AUS are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, 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 →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
How G4543 actually runs
Pro Flight Search has tracked every published board update for G4543 across the GRR and AUS boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left a little late (~8 min) but landed about 33 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how G4543 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: N291NV, N208NV, N198NV.
Board clocks recorded as GRR and AUS published them.
Planning around G4543? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — G4543 Grand Rapids to Austin on-time performance, measured from the GRR and AUS airport boards.
https://proflightsearch.com/flight/G4543
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