UA 3597 St. Louis to Chicago Flight Status

United Airlines Flight UA3597 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 December 16th, 2025.
Check the table below for UA3597's most recent flight history:

UA 3597 Flight Status & Schedule

Date Departure Arrival Status
Dec 16 18:50 19:36
Landed
Track >
Dec 15 18:46 19:37
Landed
Track >
Dec 14 18:56 19:51
Landed
Track >
Dec 13 19:20 20:11
Landed
Track >
Dec 12 18:49 19:44
Landed
Track >

United Airlines UA 3597 St. Louis to Chicago Flight Information

United Airlines Flight UA3597 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 UA3597 flight from St. Louis to Chicago?

The average flight time from St. Louis to Chicago is 52 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 476 km/h / 296 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA3597 St. Louis to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA3597 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA3597 arriving at?

Flight UA3597 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA3597 flight?

The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 19:36.

How else can the flight UA3597 be referenced as?

This United Airlines flight can also be referenced as UAL3597, UA 3597, UAL 3597.

How often is flight UA3597 delayed?

On average, 0% of all UA3597 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3597 flight or baggage issues?

If your UA3597 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 UA3597 Flight Tracker above for more details.

UA3597 and St. Louis STL to Chicago ORD Flights

Flight UA3597 is code-shared by 3 airlines using the flight numbers AC4937, LH8793, NZ2902

Other flights departing from St. Louis STL: WN3551, WN1906, WN1137, WN1410

Other flights arriving at Chicago ORD: UA2274, Y42003, UA5627, UA1209

All flights connecting St. Louis STL to Chicago ORD.

UA3597 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.