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

Alaska Airlines Flight AS4239 from St. Louis Lambert International Airport STL to Chicago O'Hare International Airport ORD 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 16:33 17:18
Landed
 Track >
Jun 30 16:43 17:32
Landed
 Track >
Jun 27 18:44 19:41
Landed Late
 Track >
Jun 26 16:32 17:21
Landed
 Track >
Jun 23 16:30 17:17
Landed
 Track >
< All STL Departures All ORD Arrivals >

Alaska Airlines AS 4239 St. Louis to Chicago Flight Information

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

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

The average flight time from St. Louis to Chicago is 49 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 508 km/h / 315 mph.

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

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 Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AS4239 flight?

The latest flight took off on Thursday, July 3rd, 2025 with the flight status being Landed on 17:18.

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 118 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 St. Louis STL to Chicago ORD Flights

Incoming flight is AA3727 Chicago ORD to St. Louis STL.

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

Other flights departing from St. Louis STL: WN6558, AA3727, DL3934, NK2857

Other flights arriving at Chicago ORD: AA4405, AA3727, AA6485, G74182

All flights connecting St. Louis STL to Chicago ORD.

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

AS4239 Alaska Airlines Flight Map: St. Louis to Chicago
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: WN4903 HV7114 S4433 X923 HN1223 SM3601 H3217 NM5922 5Y8774 2E3433
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.