UA 3577 Chicago to St. Louis Flight Status

United Airlines Flight UA3577 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 February 27th, 2026.
Check the table below for UA3577's most recent flight history:

UA 3577 Flight Status & Schedule

Date Departure Arrival Status
Feb 27 16:34 17:23
Landed
Track >
Feb 20 16:38 17:27
Landed
Track >
Feb 13 16:37 17:26
Landed
Track >

United Airlines UA 3577 Chicago to St. Louis Flight Information

United Airlines Flight UA3577 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 UA3577 flight from Chicago to St. Louis?

The average flight time from Chicago to St. Louis 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 United Airlines Flight UA3577 Chicago to St. Louis?

The Airportia On-Time Performance Rating for United Airlines Flight UA3577 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3577 arriving at?

Flight UA3577 arrives at St. Louis Lambert International Airport (STL) Terminal 1.

When was the latest UA3577 flight?

The latest flight took off on Friday, February 27th, 2026 with the flight status being Landed on 17:23.

How else can the flight UA3577 be referenced as?

This United Airlines flight can also be referenced as UAL3577, UA 3577, UAL 3577.

How often is flight UA3577 delayed?

On average, 0% of all UA3577 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3577 flight or baggage issues?

If your UA3577 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 UA3577 Flight Tracker above for more details.

UA3577 and Chicago ORD to St. Louis STL Flights

Flight UA3577 is code-shared by 5 airlines using the flight numbers AC4934, LH8890, NH7448, NZ2905, OS7735

Other flights departing from Chicago ORD: UA1935, UA3541, UA5863, WN3053

Other flights arriving at St. Louis STL: WN1318, AA3159, WN2022, AA3658

All flights connecting Chicago ORD to St. Louis STL.

UA3577 United 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.