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G42123 Flight Status Allegiant Air: Knoxville to Fort Lauderdale (AAY2123)

G4 2123 Knoxville to Fort Lauderdale Flight Status

Allegiant Air Flight G42123 from Knoxville McGhee Tyson Airport TYS to Fort Lauderdale Hollywood International Airport FLL is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on October 26th, 2025.
Check the table below for G42123's most recent flight history:

G4 2123 Flight Status & Schedule

Date Departure Arrival Status
Oct 26 00:19 23:15
Unknown
 Track >
Oct 19 22:57 00:41
Delayed
 Track >
Oct 12 00:23 23:15
Unknown
 Track >
Oct 05 22:11 00:07
Delayed
 Track >
< All TYS Departures All FLL Arrivals >

Allegiant Air G4 2123 Knoxville to Fort Lauderdale Flight Information

Allegiant Air Flight G42123 connects Knoxville, United States to Fort Lauderdale, United States, taking off from Knoxville McGhee Tyson Airport TYS and landing at Fort Lauderdale Hollywood International Airport FLL.

How long is the G42123 flight from Knoxville to Fort Lauderdale?

The average flight time from Knoxville to Fort Lauderdale is 1 hour and 50 minutes. The flight distance is 1143 km / 710 miles and the average flight speed is 598 km/h / 372 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G42123 Knoxville to Fort Lauderdale?

The Airportia On-Time Performance Rating for Allegiant Air Flight G42123 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight G42123 arriving at?

Flight G42123 arrives at Fort Lauderdale Hollywood International Airport (FLL) Terminal 1.

When was the latest G42123 flight?

The latest flight took off on Monday, October 27th, 2025 with the flight status being Unknown on 23:15.

How else can the flight G42123 be referenced as?

This Allegiant Air flight can also be referenced as AAY2123, G4 2123, AAY 2123.

How often is flight G42123 delayed?

On average, 50% of all G42123 flights are delayed. The average delay is 76 minutes.

Can I get compensation for my delayed or cancelled G42123 flight or baggage issues?

If your G42123 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 G42123 Flight Tracker above for more details.

G42123 and Knoxville TYS to Fort Lauderdale FLL Flights

Other flights departing from Knoxville TYS: AA5866, AA3119, AA6082, AA4089

Other flights arriving at Fort Lauderdale FLL: WN600, NK2209, G4483, WN3703

All flights connecting Knoxville TYS to Fort Lauderdale FLL.

G42123 Allegiant Air Flight: Knoxville to Fort Lauderdale Route Map

G42123 Allegiant Air Flight Map: Knoxville to Fort Lauderdale
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.