UA 4544 Chicago to St. Louis Flight Status

United Airlines Flight UA4544 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 August 16th, 2025.
Check the table below for UA4544's most recent flight history:

UA 4544 Flight Status & Schedule

Date Departure Arrival Status
Aug 16 13:38 14:22
Landed
Track >
Aug 09 13:29 14:15
Landed
Track >

United Airlines UA 4544 Chicago to St. Louis Flight Information

United Airlines Flight UA4544 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 UA4544 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 554 km/h / 344 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4544 Chicago to St. Louis?

The Airportia On-Time Performance Rating for United Airlines Flight UA4544 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4544 arriving at?

Flight UA4544 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest UA4544 flight?

The latest flight took off on Saturday, August 16th, 2025 with the flight status being Landed on 14:22.

How else can the flight UA4544 be referenced as?

This United Airlines flight can also be referenced as UAL4544, UA 4544, UAL 4544.

How often is flight UA4544 delayed?

On average, 0% of all UA4544 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4544 flight or baggage issues?

If your UA4544 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 UA4544 Flight Tracker above for more details.

UA4544 and Chicago ORD to St. Louis STL Flights

Flight UA4544 is code-shared by 3 airlines using the flight numbers AC3578, NH7450, NZ2891

Other flights departing from Chicago ORD: UA2341, UA2100, UA3535, AA4391

Other flights arriving at St. Louis STL: WN4784, WN6378, DL4872, WN2327

All flights connecting Chicago ORD to St. Louis STL.

UA4544 United Airlines Flight: Chicago to St. Louis Route Map

UA4544 United 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.