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AS4239 Flight Status Alaska Airlines: Chicago to St. Louis (ASA4239)

Are you looking for the June 4th, 2026 AS 4239 New Orleans to Chicago flight? Click here to go to our AS4239 New Orleans to Chicago Flight Status page >

AS 4239 Chicago to St. Louis Flight Status

Alaska Airlines Flight AS4239 from Chicago O'Hare International Airport ORD to St. Louis Lambert International Airport STL is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on July 3rd, 2025.
Check the table below for AS4239's most recent flight history:

AS 4239 Flight Status & Schedule

Date Departure Arrival Status
Jul 03 14:47 15:29
Landed
 Track >
Jun 30 14:52 15:37
Landed
 Track >
Jun 27 17:02 17:47
Landed Late
 Track >
Jun 26 14:48 15:34
Landed
 Track >
Jun 23 14:54 15:40
Landed
 Track >
< All ORD Departures All STL Arrivals >

Alaska Airlines AS 4239 Chicago to St. Louis Flight Information

Alaska Airlines Flight AS4239 connects Chicago, United States to St. Louis, United States, taking off from Chicago O'Hare International Airport ORD and landing at St. Louis Lambert International Airport STL.

How long is the AS4239 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 44 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 557 km/h / 346 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4239 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4239 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4239 arriving at?

Flight AS4239 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest AS4239 flight?

The latest flight took off on Thursday, July 3rd, 2025 with the flight status being Landed on 15:29.

How else can the flight AS4239 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4239, AS 4239, ASA 4239.

How often is flight AS4239 delayed?

On average, 20% of all AS4239 flights are delayed. The average delay is 123 minutes.

Can I get compensation for my delayed or cancelled AS4239 flight or baggage issues?

If your AS4239 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 AS4239 Flight Tracker above for more details.

AS4239 and Chicago ORD to St. Louis STL Flights

This is a multi leg flight of Alaska Airlines AS4239. Next leg is St. Louis to Chicago

Other flights departing from Chicago ORD: AA4405, AA3727, DL2810, NK2047

Other flights arriving at St. Louis STL: WN6491, AA3727, DL2598, DL3934

All flights connecting Chicago ORD to St. Louis STL.

AS4239 Alaska Airlines Flight: Chicago to St. Louis Route Map

AS4239 Alaska Airlines Flight Map: Chicago to St. Louis
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: RR8063 G4306 AD4248 WS9444 CP638 N9134 4D889 IX3406 LB6715 9M9924
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.