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G4509 Flight Status Allegiant Air: Louisville to Fort Lauderdale (AAY509)

G4 509 Louisville to Fort Lauderdale Flight Status

Allegiant Air Flight G4509 from Louisville International Airport SDF to Fort Lauderdale Hollywood International Airport FLL is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on March 30th, 2026.
Check the table below for G4509's most recent flight history:

G4 509 Flight Status & Schedule

Date Departure Arrival Status
Mar 30 21:56 23:55
Landed Late
 Track >
Mar 23 21:57 00:07
Landed Late
 Track >
Mar 16 21:13 23:39
Cancelled
 Track >
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Allegiant Air G4 509 Louisville to Fort Lauderdale Flight Information

Allegiant Air Flight G4509 connects Louisville, United States to Fort Lauderdale, United States, taking off from Louisville International Airport SDF and landing at Fort Lauderdale Hollywood International Airport FLL.

How long is the G4509 flight from Louisville to Fort Lauderdale?

The average flight time from Louisville to Fort Lauderdale is 2 hours and 4 minutes. The flight distance is 1444 km / 897 miles and the average flight speed is 663 km/h / 412 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G4509 Louisville to Fort Lauderdale?

The Airportia On-Time Performance Rating for Allegiant Air Flight G4509 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight G4509 arriving at?

Flight G4509 arrives at Fort Lauderdale Hollywood International Airport (FLL) Terminal 1.

When was the latest G4509 flight?

The latest flight took off on Tuesday, March 31st, 2026 with the flight status being Landed on 23:55.

How else can the flight G4509 be referenced as?

This Allegiant Air flight can also be referenced as AAY509, G40509, G4 509, AAY 509.

How often is flight G4509 delayed?

On average, 67% of all G4509 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled G4509 flight or baggage issues?

If your G4509 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.

See our G4509 Flight Tracker above for more details.

G4509 and Louisville SDF to Fort Lauderdale FLL Flights

Other flights departing from Louisville SDF: AA5478, WN3305, 5Y762, GB602

Other flights arriving at Fort Lauderdale FLL: F91027, WN3171, WN362, WN3385

All flights connecting Louisville SDF to Fort Lauderdale FLL.

G4509 Allegiant Air Flight: Louisville to Fort Lauderdale Route Map

G4509 Allegiant Air Flight Map: Louisville to Fort Lauderdale
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.