AS 4570 Chicago to Knoxville Flight Status

Alaska Airlines Flight AS4570 from Chicago O'Hare International Airport ORD to Knoxville McGhee Tyson Airport TYS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 4th, 2025.
Check the table below for AS4570's most recent flight history:

AS 4570 Flight Status & Schedule

Date Departure Arrival Status
Jun 04 19:52 22:03
Landed
Track >
Jun 02 21:27 23:47
Landed Late
Track >
Jun 01 19:45 21:52
Landed
Track >

Alaska Airlines AS 4570 Chicago to Knoxville Flight Information

Alaska Airlines Flight AS4570 connects Chicago, United States to Knoxville, United States, taking off from Chicago O'Hare International Airport ORD and landing at Knoxville McGhee Tyson Airport TYS.

How long is the AS4570 flight from Chicago to Knoxville?

The average flight time from Chicago to Knoxville is 1 hour and 12 minutes. The flight distance is 765 km / 475 miles and the average flight speed is 635 km/h / 394 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4570 Chicago to Knoxville?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4570 is 4.4/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest AS4570 flight?

The latest flight took off on Thursday, June 5th, 2025 with the flight status being Landed on 22:03.

How else can the flight AS4570 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4570, AS 4570, ASA 4570.

How often is flight AS4570 delayed?

On average, 33% of all AS4570 flights are delayed. The average delay is 100 minutes.

Can I get compensation for my delayed or cancelled AS4570 flight or baggage issues?

If your AS4570 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 AS4570 Flight Tracker above for more details.

AS4570 and Chicago ORD to Knoxville TYS Flights

Incoming flight is AA5743 Cincinnati CVG to Chicago ORD.

Other flights departing from Chicago ORD: AA5725, AA5863, AA4411, AA6360

Other flights arriving at Knoxville TYS: AA5732, AA5725, G4528, DL5553

All flights connecting Chicago ORD to Knoxville TYS.

AS4570 Alaska Airlines Flight: Chicago to Knoxville Route Map

AS4570 Alaska Airlines Flight Map: Chicago 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.