G4571Allegiant Air · JAX → FLL
updated 3h ago
Route confirmed Allegiant Air

G4571 JacksonvilleJAX · 19:16 Fort LauderdaleFLL · 21:31

G4571 by Allegiant Air flies from Jacksonville (JAX) to Fort Lauderdale (FLL).

Same number through JAX → GRR → FLL

Right nowNext departure tomorrow Operates Mon Fri
07:30

scheduled from JAX

The route today

live boards
JAXJacksonvilleOn-time likelyJAX delay board →
FLLFort LauderdaleOn-time likelyFLL delay board →
JAX→FLLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
40%Chance of 15+ min delay
1.2%Chance of cancellation
+9 minTypical airport delay in this weather

Conditions at JAX and FLL 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 Jacksonville

Forecast

Fri 6 Nov, local date

High29°Clikely 28°C to 30°C
Low19°Clikely 18°C to 21°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

Fri 6 Nov, local date

High8°Clikely 7°C to 9°C
Low3°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 Jacksonville to Fort Lauderdale flights

same route · Allegiant Air
G4578departs 14:12 · Mon, Fri
G4554departs 18:46 · Mon, Fri

If G4571 is cancelled, these are the other Allegiant Air nonstop flights from Jacksonville to Fort Lauderdale, with scheduled departure times in JAX 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 G4571 actually runs

Pro Flight Search has tracked every published board update for G4571 across the JAX and FLL boards: schedule changes, gate pushes and actual clocks. Early read: no clear pattern yet. Only 2 completed legs so far: landed +26 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how G4571 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-02JAX 19:16 19:29 (+13)FLL
10-26JAX 19:16 20:29 (+73)FLL

Aircraft

Recent tails: N291NV, N195NV.

Board clocks recorded as JAX and FLL published them.

Planning around G4571? 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: G4571 Jacksonville to Fort Lauderdale on-time performance, measured from the JAX and FLL airport boards.

Canonical URL
https://proflightsearch.com/flight/G4571
How we measure this →