Are you looking for the June 4th, 2026 AS 6123 Avoca to Chicago flight? Click here to go to our AS6123 Avoca to Chicago Flight Status page >

AS 6123 St. Louis to Chicago Flight Status

Alaska Airlines Flight AS6123 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 March 5th, 2026.
Check the table below for AS6123's most recent flight history:

AS 6123 Flight Status & Schedule

Date Departure Arrival Status
Mar 05 11:01 11:50
Landed
Track >
Mar 04 11:34 12:19
Landed Late
Track >
Mar 03 14:25 15:12
Landed
Track >
Mar 02 10:53 11:38
Landed
Track >
Mar 01 10:37 11:26
Landed
Track >

Alaska Airlines AS 6123 St. Louis to Chicago Flight Information

Alaska Airlines Flight AS6123 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 AS6123 flight from St. Louis to Chicago?

The average flight time from St. Louis to Chicago is 52 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 483 km/h / 300 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS6123 St. Louis to Chicago?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS6123 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS6123 arriving at?

Flight AS6123 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AS6123 flight?

The latest flight took off on Thursday, March 5th, 2026 with the flight status being Landed on 11:50.

How else can the flight AS6123 be referenced as?

This Alaska Airlines flight can also be referenced as ASA6123, AS 6123, ASA 6123.

How often is flight AS6123 delayed?

On average, 20% of all AS6123 flights are delayed. The average delay is 16 minutes.

Can I get compensation for my delayed or cancelled AS6123 flight or baggage issues?

If your AS6123 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 AS6123 Flight Tracker above for more details.

AS6123 and St. Louis STL to Chicago ORD Flights

Other flights departing from St. Louis STL: DL3960, AA3650, DL3927, AA4475

Other flights arriving at Chicago ORD: OO5530, OO4715, AA3645, AA3650

All flights connecting St. Louis STL to Chicago ORD.

AS6123 Alaska Airlines Flight: St. Louis to Chicago Route Map

AS6123 Alaska Airlines Flight Map: St. Louis to Chicago
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.