G4 3021 Chicago to Knoxville Flight Status

Allegiant Air Flight G43021 from Chicago Midway International Airport MDW to Knoxville McGhee Tyson Airport TYS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 29th, 2025.
Check the table below for G43021's most recent flight history:

G4 3021 Flight Status & Schedule

Date Departure Arrival Status
Sep 29 15:15 17:24
Landed
Track >
Sep 22 20:03 22:11
Landed
Track >
Sep 15 20:10 22:20
Landed
Track >
Sep 08 21:19 23:21
Delayed
Track >

Allegiant Air G4 3021 Chicago to Knoxville Flight Information

Allegiant Air Flight G43021 connects Chicago, United States to Knoxville, United States, taking off from Chicago Midway International Airport MDW and landing at Knoxville McGhee Tyson Airport TYS.

How long is the G43021 flight from Chicago to Knoxville?

The average flight time from Chicago to Knoxville is 1 hour and 7 minutes. The flight distance is 740 km / 460 miles and the average flight speed is 661 km/h / 411 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G43021 Chicago to Knoxville?

The Airportia On-Time Performance Rating for Allegiant Air Flight G43021 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight G43021 arriving at?

Flight G43021 arrives at Knoxville McGhee Tyson Airport (TYS) Terminal S.

When was the latest G43021 flight?

The latest flight took off on Monday, September 29th, 2025 with the flight status being Landed on 17:24.

How else can the flight G43021 be referenced as?

This Allegiant Air flight can also be referenced as AAY3021, G4 3021, AAY 3021.

How often is flight G43021 delayed?

On average, 25% of all G43021 flights are delayed. The average delay is 60 minutes.

Can I get compensation for my delayed or cancelled G43021 flight or baggage issues?

If your G43021 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 G43021 Flight Tracker above for more details.

G43021 and Chicago MDW to Knoxville TYS Flights

Other flights departing from Chicago MDW: WN3780, WN3640, WN3260, WN3685

Other flights arriving at Knoxville TYS: G43045, AA5132, AA6121, AA5195

All flights connecting Chicago MDW to Knoxville TYS.

G43021 Allegiant Air Flight: Chicago to Knoxville Route Map

G43021 Allegiant Air Flight Map: Chicago to Knoxville
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.