AS 4790 Chicago to St. Louis Flight Status

Alaska Airlines Flight AS4790 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 October 30th, 2025.
Check the table below for AS4790's most recent flight history:

AS 4790 Flight Status & Schedule

Date Departure Arrival Status
Oct 30 22:45 23:29
Landed
Track >
Oct 27 22:51 23:38
Landed
Track >
Oct 26 23:56 00:42
Delayed
Track >
Oct 25 17:27 18:13
Landed
Track >
Oct 24 23:16 00:04
Landed
Track >

Alaska Airlines AS 4790 Chicago to St. Louis Flight Information

Alaska Airlines Flight AS4790 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 AS4790 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 45 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 544 km/h / 338 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4790 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4790 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4790 arriving at?

Flight AS4790 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest AS4790 flight?

The latest flight took off on Friday, October 31st, 2025 with the flight status being Landed on 23:29.

How else can the flight AS4790 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4790, AS 4790, ASA 4790.

How often is flight AS4790 delayed?

On average, 43% of all AS4790 flights are delayed. The average delay is 20 minutes.

Can I get compensation for my delayed or cancelled AS4790 flight or baggage issues?

If your AS4790 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 AS4790 Flight Tracker above for more details.

AS4790 and Chicago ORD to St. Louis STL Flights

Other flights departing from Chicago ORD: AA4283, AA2630, AA3814, AA3744

Other flights arriving at St. Louis STL: WN3899, WN4410, AA2630, SY3001

All flights connecting Chicago ORD to St. Louis STL.

AS4790 Alaska Airlines Flight: Chicago to St. Louis Route Map

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.