UA 4487 St. Louis to Chicago Flight Status

United Airlines Flight UA4487 from St. Louis Lambert International Airport STL to Chicago O'Hare International Airport ORD is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on May 20th, 2026.
Check the table below for UA4487's most recent flight history:

UA 4487 Flight Status & Schedule

Date Departure Arrival Status
May 20 15:25 16:09
Landed
Track >
May 19 18:30 16:51
Unknown
Track >
May 18 18:16 16:51
Unknown
Track >
May 17 15:41 16:38
Landed
Track >
May 16 15:33 16:30
Landed
Track >

United Airlines UA 4487 St. Louis to Chicago Flight Information

United Airlines Flight UA4487 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 UA4487 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 437 km/h / 271 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4487 St. Louis to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA4487 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4487 arriving at?

Flight UA4487 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA4487 flight?

The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 16:09.

How else can the flight UA4487 be referenced as?

This United Airlines flight can also be referenced as UAL4487, UA 4487, UAL 4487.

How often is flight UA4487 delayed?

On average, 30% of all UA4487 flights are delayed. The average delay is 39 minutes.

Can I get compensation for my delayed or cancelled UA4487 flight or baggage issues?

If your UA4487 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 UA4487 Flight Tracker above for more details.

UA4487 and St. Louis STL to Chicago ORD Flights

Flight UA4487 is code-shared by 4 airlines using the flight numbers AC4929, EK6401, NH7451, NZ2896

Other flights departing from St. Louis STL: DL4174, LH449, WN461, WN2288

Other flights arriving at Chicago ORD: OO4685, UA4525, UA5296, AA3426

All flights connecting St. Louis STL to Chicago ORD.

UA4487 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.