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G41421 Flight Status Allegiant Air: Washington to Knoxville (AAY1421)

G4 1421 Washington to Knoxville Flight Status

Allegiant Air Flight G41421 from Washington Dulles International Airport IAD to Knoxville McGhee Tyson Airport TYS is not scheduled for today July 19th, 2026.
The last time the flight was scheduled was on March 26th, 2026.
Check the table below for G41421's most recent flight history:

G4 1421 Flight Status & Schedule

Date Departure Arrival Status
Mar 26 16:02 17:06
Landed
 Track >
Mar 19 15:48 16:53
Landed
 Track >
< All IAD Departures All TYS Arrivals >

Allegiant Air G4 1421 Washington to Knoxville Flight Information

Allegiant Air Flight G41421 connects Washington, United States to Knoxville, United States, taking off from Washington Dulles International Airport IAD and landing at Knoxville McGhee Tyson Airport TYS.

How long is the G41421 flight from Washington to Knoxville?

The average flight time from Washington to Knoxville is 1 hour and 4 minutes. The flight distance is 674 km / 419 miles and the average flight speed is 627 km/h / 390 mph.

What is the On-Time Performance (OTP) of Allegiant Air Flight G41421 Washington to Knoxville?

The Airportia On-Time Performance Rating for Allegiant Air Flight G41421 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight G41421 arriving at?

Flight G41421 arrives at Knoxville McGhee Tyson Airport (TYS) Terminal B.

When was the latest G41421 flight?

The latest flight took off on Thursday, March 26th, 2026 with the flight status being Landed on 17:06.

How else can the flight G41421 be referenced as?

This Allegiant Air flight can also be referenced as AAY1421, G4 1421, AAY 1421.

How often is flight G41421 delayed?

On average, 0% of all G41421 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled G41421 flight or baggage issues?

If your G41421 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 G41421 Flight Tracker above for more details.

G41421 and Washington IAD to Knoxville TYS Flights

Other flights departing from Washington IAD: UA1372, UA2100, UA406, AA5447

Other flights arriving at Knoxville TYS: UA4573, AA6041, G43056, UA4900

All flights connecting Washington IAD to Knoxville TYS.

G41421 Allegiant Air Flight: Washington to Knoxville Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: WF9011 5Y7175 PD1128 MW2390 2D9150 2D3043 SF6521 BQ603 ED7174 SY9009
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.