AS 4070 Chicago to St. Louis Flight Status

Alaska Airlines Flight AS4070 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 2nd, 2025.
Check the table below for AS4070's most recent flight history:

AS 4070 Flight Status & Schedule

Date Departure Arrival Status
Jul 02 19:24 20:06
Landed Late
Track >

Alaska Airlines AS 4070 Chicago to St. Louis Flight Information

Alaska Airlines Flight AS4070 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 AS4070 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis is 42 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 593 km/h / 369 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS4070 Chicago to St. Louis?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS4070 is 4.1/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS4070 arriving at?

Flight AS4070 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest AS4070 flight?

The latest flight took off on Thursday, July 3rd, 2025 with the flight status being Landed on 20:06.

How else can the flight AS4070 be referenced as?

This Alaska Airlines flight can also be referenced as ASA4070, AS 4070, ASA 4070.

How often is flight AS4070 delayed?

On average, 100% of all AS4070 flights are delayed. The average delay is 55 minutes.

Can I get compensation for my delayed or cancelled AS4070 flight or baggage issues?

If your AS4070 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 AS4070 Flight Tracker above for more details.

AS4070 and Chicago ORD to St. Louis STL Flights

Other flights departing from Chicago ORD: DL962, AA1652, AA4759, 5Y8307

Other flights arriving at St. Louis STL: WN2278, AA1652, WN2303, WN716

All flights connecting Chicago ORD to St. Louis STL.

AS4070 Alaska Airlines Flight: Chicago to St. Louis Route Map

AS4070 Alaska Airlines Flight Map: Chicago to St. Louis
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.