UA 5523 St. Louis to Chicago Flight Status

United Airlines Flight UA5523 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 January 5th, 2026.
Check the table below for UA5523's most recent flight history:

UA 5523 Flight Status & Schedule

Date Departure Arrival Status
Jan 05 18:34 19:20
Landed
Track >
Jan 04 18:55 20:03
Landed
Track >
Jan 03 18:44 19:40
Landed
Track >
Jan 02 18:45 19:36
Landed
Track >
Jan 01 18:53 19:46
Landed
Track >

United Airlines UA 5523 St. Louis to Chicago Flight Information

United Airlines Flight UA5523 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 UA5523 flight from St. Louis to Chicago?

The average flight time from St. Louis to Chicago is 54 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 465 km/h / 289 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA5523 St. Louis to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA5523 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA5523 arriving at?

Flight UA5523 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA5523 flight?

The latest flight took off on Tuesday, January 6th, 2026 with the flight status being Landed on 19:20.

How else can the flight UA5523 be referenced as?

This United Airlines flight can also be referenced as UAL5523, UA 5523, UAL 5523.

How often is flight UA5523 delayed?

On average, 30% of all UA5523 flights are delayed. The average delay is 26 minutes.

Can I get compensation for my delayed or cancelled UA5523 flight or baggage issues?

If your UA5523 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 UA5523 Flight Tracker above for more details.

UA5523 and St. Louis STL to Chicago ORD Flights

Flight UA5523 is code-shared by 3 airlines using the flight numbers AC4937, LH8793, NZ2902

Other flights departing from St. Louis STL: WN1722, WN4433, WN378, WN4379

Other flights arriving at Chicago ORD: AA2881, UA5963, UA5689, OO4804

All flights connecting St. Louis STL to Chicago ORD.

UA5523 United Airlines Flight: St. Louis to Chicago 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.