AS 6643 Knoxville to Dallas Flight Status

Alaska Airlines Flight AS6643 from Knoxville McGhee Tyson Airport TYS to Dallas Fort Worth International Airport DFW is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on August 5th, 2025.
Check the table below for AS6643's most recent flight history:

AS 6643 Flight Status & Schedule

Date Departure Arrival Status
Aug 05 12:22 13:07
Landed
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Aug 04 12:23 13:11
Landed
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Aug 03 12:23 13:26
Diverted
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Aug 02 12:20 13:13
Landed
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Aug 01 12:24 13:14
Landed
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Alaska Airlines AS 6643 Knoxville to Dallas Flight Information

Alaska Airlines Flight AS6643 connects Knoxville, United States to Dallas, United States, taking off from Knoxville McGhee Tyson Airport TYS and landing at Dallas Fort Worth International Airport DFW.

How long is the AS6643 flight from Knoxville to Dallas?

The average flight time from Knoxville to Dallas is 1 hour and 48 minutes. The flight distance is 1239 km / 770 miles and the average flight speed is 689 km/h / 428 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS6643 Knoxville to Dallas?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS6643 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS6643 arriving at?

Flight AS6643 arrives at Dallas Fort Worth International Airport (DFW) Terminal E.

When was the latest AS6643 flight?

The latest flight took off on Tuesday, August 5th, 2025 with the flight status being Landed on 13:07.

How else can the flight AS6643 be referenced as?

This Alaska Airlines flight can also be referenced as ASA6643, AS 6643, ASA 6643.

How often is flight AS6643 delayed?

On average, 0% of all AS6643 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled AS6643 flight or baggage issues?

If your AS6643 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 AS6643 Flight Tracker above for more details.

AS6643 and Knoxville TYS to Dallas DFW Flights

Other flights departing from Knoxville TYS: AA4413, AA5295, AA5105, G43059

Other flights arriving at Dallas DFW: AA4048, AA5295, AA3923, AA6367

All flights connecting Knoxville TYS to Dallas DFW.

AS6643 Alaska Airlines Flight: Knoxville to Dallas Route Map

AS6643 Alaska Airlines Flight Map: Knoxville to Dallas
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.