| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | ORD | TYS | 15:54 | 18:04 |
Delayed
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| Jul 17 | ORD | TYS | 17:04 | 19:17 |
Delayed
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| Jul 16 | ORD | TYS | 16:18 | 18:29 |
Landed Late
|
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| Jul 15 | ORD | TYS | 16:18 | 18:25 |
Landed Late
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| Jul 14 | ORD | TYS | 17:06 | 19:17 |
Delayed
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| Jul 13 | ORD | TYS | 15:52 | 18:04 |
Landed
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| Jul 12 | ORD | TYS | 15:57 | 18:05 |
Landed Late
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| Jul 11 | ORD | TYS | 15:10 | 17:16 |
Landed
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| Jul 10 | ORD | TYS | 16:00 | 18:07 |
Landed
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| Jul 09 | ORD | TYS | 16:04 | 18:09 |
Landed
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Alaska Airlines Flight AS4040 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 AS4040 flight from Chicago to Knoxville?
The average flight time from Chicago to Knoxville is 1 hour and 9 minutes. The flight distance is 765 km / 475 miles and the average flight speed is 666 km/h / 414 mph.
How many AS4040 flights are operated per week?
7 flights per week. The flight AS4040 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4040 Chicago to Knoxville?
The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4040 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest AS4040 flight?
The latest flight took off on Saturday, July 18th, 2026 with the flight status being En-Route on 18:04.
How else can the flight AS4040 be referenced as?
This Alaska Airlines flight can also be referenced as ASA4040, AS 4040, ASA 4040.
How often is flight AS4040 delayed?
On average, 90% of all AS4040 flights are delayed. The average delay is 27 minutes.
Can I get compensation for my delayed or cancelled AS4040 flight or baggage issues?
If your AS4040 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 AS4040 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA1617, AA3783, UA5810, UA5867
Other flights arriving at Knoxville TYS: UA6211, AA3783, G43034, G43049
All flights connecting Chicago ORD to Knoxville TYS.
