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AA4557 Flight Status American Airlines: Washington to Knoxville (AAL4557)

AA 4557 Washington to Knoxville Flight Status

American Airlines Flight AA4557 from Washington Ronald Reagan National Airport DCA to Knoxville McGhee Tyson Airport TYS is not scheduled for today July 18th, 2026.
The last time the flight was scheduled was on August 2nd, 2025.
Check the table below for AA4557's most recent flight history:

AA 4557 Flight Status & Schedule

Date Departure Arrival Status
Aug 02 20:26 21:41
Landed
 Track >
Jul 26 20:18 21:22
Landed
 Track >
Jul 19 21:20 22:27
Landed Late
 Track >
< All DCA Departures All TYS Arrivals >

American Airlines AA 4557 Washington to Knoxville Flight Information

American Airlines Flight AA4557 connects Washington, United States to Knoxville, United States, taking off from Washington Ronald Reagan National Airport DCA and landing at Knoxville McGhee Tyson Airport TYS.

How long is the AA4557 flight from Washington to Knoxville?

The average flight time from Washington to Knoxville is 1 hour and 8 minutes. The flight distance is 702 km / 436 miles and the average flight speed is 616 km/h / 383 mph.

What is the On-Time Performance (OTP) of American Airlines Flight AA4557 Washington to Knoxville?

The Airportia On-Time Performance Rating for American Airlines Flight AA4557 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AA4557 arriving at?

Flight AA4557 arrives at Knoxville McGhee Tyson Airport (TYS) Terminal S.

When was the latest AA4557 flight?

The latest flight took off on Sunday, August 3rd, 2025 with the flight status being Landed on 21:41.

How else can the flight AA4557 be referenced as?

This American Airlines flight can also be referenced as AAL4557, AA 4557, AAL 4557.

How often is flight AA4557 delayed?

On average, 33% of all AA4557 flights are delayed. The average delay is 27 minutes.

Can I get compensation for my delayed or cancelled AA4557 flight or baggage issues?

If your AA4557 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 AA4557 Flight Tracker above for more details.

AA4557 and Washington DCA to Knoxville TYS Flights

Flight AA4557 is code-shared by 1 airline using the flight number AS4241

Other flights departing from Washington DCA: AA5388, AA4555, AA4357, AA3500

Other flights arriving at Knoxville TYS: AA5310, AA5805, G41396, G43054

All flights connecting Washington DCA to Knoxville TYS.

AA4557 American Airlines Flight: Washington to Knoxville Route Map

AA4557 American Airlines Flight Map: Washington to Knoxville
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: AA9773 KP25 PC4845 KP81 KJ6336 AA9774 P62313 E92009 V7905 NP7389
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.