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G4 1399 Denver to Knoxville Flight Status

Allegiant Air Flight G41399 from Denver International Airport DEN to Knoxville McGhee Tyson Airport TYS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on December 31st, 2025.
Check the table below for G41399's most recent flight history:

G4 1399 Flight Status & Schedule

Date Departure Arrival Status
Dec 31 16:13 20:20
Landed
Track >
Dec 24 16:08 20:18
Landed
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Dec 18 08:41 12:55
Landed
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Dec 11 08:40 12:49
Landed
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Dec 04 09:18 13:26
Landed Late
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Allegiant Air G4 1399 Denver to Knoxville Flight Information

Allegiant Air Flight G41399 connects Denver, United States to Knoxville, United States, taking off from Denver International Airport DEN and landing at Knoxville McGhee Tyson Airport TYS.

How long is the G41399 flight from Denver to Knoxville?

The average flight time from Denver to Knoxville is 2 hours and 9 minutes. The flight distance is 1866 km / 1160 miles and the average flight speed is 863 km/h / 536 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G41399 Denver to Knoxville?

The Airportia On-Time Performance Rating for Allegiant Air Flight G41399 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest G41399 flight?

The latest flight took off on Thursday, January 1st, 2026 with the flight status being Landed on 20:20.

How else can the flight G41399 be referenced as?

This Allegiant Air flight can also be referenced as AAY1399, G4 1399, AAY 1399.

How often is flight G41399 delayed?

On average, 17% of all G41399 flights are delayed. The average delay is 15 minutes.

Can I get compensation for my delayed or cancelled G41399 flight or baggage issues?

If your G41399 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 G41399 Flight Tracker above for more details.

G41399 and Denver DEN to Knoxville TYS Flights

Other flights departing from Denver DEN: WN2597, WN1079, UA779, UA324

Other flights arriving at Knoxville TYS: AA5458, DL5385, AA5333, G41426

All flights connecting Denver DEN to Knoxville TYS.

G41399 Allegiant Air Flight: Denver to Knoxville Route Map

G41399 Allegiant Air Flight Map: Denver 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.