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AS6721 Flight Status Alaska Airlines: St. Louis to Chicago (ASA6721)

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AS 6721 St. Louis to Chicago Flight Status

Alaska Airlines Flight AS6721 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 October 31st, 2025.
Check the table below for AS6721's most recent flight history:

AS 6721 Flight Status & Schedule

Date Departure Arrival Status
Oct 31 07:18 08:09
Landed
 Track >
Oct 30 07:25 08:22
Landed
 Track >
Oct 29 07:31 08:22
Landed
 Track >
Oct 28 07:17 08:02
Landed
 Track >
Oct 27 08:15 09:01
Landed Late
 Track >
< All STL Departures All ORD Arrivals >

Alaska Airlines AS 6721 St. Louis to Chicago Flight Information

Alaska Airlines Flight AS6721 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 AS6721 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 509 km/h / 316 mph.

What is the On-Time Performance (OTP) of Alaska Airlines Flight AS6721 St. Louis to Chicago?

The Airportia On-Time Performance Rating for Alaska Airlines Flight AS6721 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight AS6721 arriving at?

Flight AS6721 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.

When was the latest AS6721 flight?

The latest flight took off on Friday, October 31st, 2025 with the flight status being Landed on 08:09.

How else can the flight AS6721 be referenced as?

This Alaska Airlines flight can also be referenced as ASA6721, AS 6721, ASA 6721.

How often is flight AS6721 delayed?

On average, 17% of all AS6721 flights are delayed. The average delay is 18 minutes.

Can I get compensation for my delayed or cancelled AS6721 flight or baggage issues?

If your AS6721 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 AS6721 Flight Tracker above for more details.

AS6721 and St. Louis STL to Chicago ORD Flights

Other flights departing from St. Louis STL: AA1997, WN646, WN2502, WN2526

Other flights arriving at Chicago ORD: AA2110, AA1352, AA2349, AA1997

All flights connecting St. Louis STL to Chicago ORD.

AS6721 Alaska Airlines Flight: St. Louis to Chicago Route Map

AS6721 Alaska Airlines Flight Map: St. Louis to Chicago
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: FB341 UR3864 MW2241 6D6254 MS6115 GB2039 CX3871 YV4009 JU9040 G39670
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.