| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 20 | DFW | TYS | 16:20 | 19:30 |
Delayed
|
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| Jul 19 | DFW | TYS | 19:57 | 19:30 |
En-Route
|
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| Jul 18 | DFW | TYS | 19:18 | 22:50 |
Delayed
|
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| Jul 17 | DFW | TYS | 17:15 | 20:07 |
Landed Late
|
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| Jul 16 | DFW | TYS | 19:50 | 19:30 |
En-Route
|
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| Jul 14 | DFW | TYS | 18:11 | 21:33 |
Delayed
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| Jul 13 | DFW | TYS | 18:38 | 22:01 |
Delayed
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| Jul 12 | DFW | TYS | 17:26 | 20:44 |
Delayed
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| Jul 11 | DFW | TYS | 17:13 | 19:57 |
Landed Late
|
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| Jul 10 | DFW | TYS | 17:54 | 20:33 |
Delayed
|
Track > |
American Airlines Flight AA644 connects Dallas, United States to Knoxville, United States, taking off from Dallas Fort Worth International Airport DFW and landing at Knoxville McGhee Tyson Airport TYS.
How long is the AA644 flight from Dallas to Knoxville?
The average flight time from Dallas to Knoxville is 2 hours and 7 minutes. The flight distance is 1239 km / 770 miles and the average flight speed is 592 km/h / 368 mph.
How many AA644 flights are operated per week?
6 flights per week. The flight AA644 is operated on Monday, Tuesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of American Airlines Flight AA644 Dallas to Knoxville?
The Airportia On-Time Performance Rating for American Airlines Flight AA644 is 3.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AA644 flight?
The latest flight took off on Monday, July 20th, 2026 with the flight status being Scheduled on 19:30.
How else can the flight AA644 be referenced as?
This American Airlines flight can also be referenced as AAL644, AA0644, AA 644, AAL 644.
How often is flight AA644 delayed?
On average, 70% of all AA644 flights are delayed. The average delay is 96 minutes.
Can I get compensation for my delayed or cancelled AA644 flight or baggage issues?
If your AA644 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 AA644 Flight Tracker above for more details.
Flight AA644 is code-shared by 3 airlines using the flight numbers AS6836, QF3081, QR8567
Other flights departing from Dallas DFW: AA192, AA220, AA3533, AA3443
Other flights arriving at Knoxville TYS: WN1768, F92374, AA5066, AA5957
All flights connecting Dallas DFW to Knoxville TYS.