G4584 JacksonvilleJAX · 10:12 Grand RapidsGRR · 12:36
G4584 by Allegiant Air flies from Jacksonville (JAX) to Grand Rapids (GRR).
scheduled from JAX
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 JAX and GRR 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.
Other Jacksonville to Grand Rapids flights
same route · Allegiant AirIf G4584 is cancelled, these are the other Allegiant Air nonstop flights from Jacksonville to Grand Rapids, with scheduled departure times in JAX local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How G4584 actually runs
Pro Flight Search has tracked every published board update for G4584 across the JAX and GRR boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: left a little late (~9 min) but landed about 16 min early. Not enough to call it.
The verdict above is that record speaking, so it reflects how G4584 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: N198NV, N293NV.
Board clocks recorded as JAX and GRR published them.
Planning around G4584? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — G4584 Jacksonville to Grand Rapids on-time performance, measured from the JAX and GRR airport boards.
https://proflightsearch.com/flight/G4584
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