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UA 4505 St. Louis to Chicago Flight Status

United Airlines Flight UA4505 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 September 28th, 2025.
Check the table below for UA4505's most recent flight history:

UA 4505 Flight Status & Schedule

Date Departure Arrival Status
Sep 28 05:07 05:52
Landed
Track >
Sep 25 05:05 05:58
Landed
Track >

United Airlines UA 4505 St. Louis to Chicago Flight Information

United Airlines Flight UA4505 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 UA4505 flight from St. Louis to Chicago?

The average flight time from St. Louis to Chicago is 49 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 512 km/h / 318 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4505 St. Louis to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA4505 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4505 arriving at?

Flight UA4505 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA4505 flight?

The latest flight took off on Sunday, September 28th, 2025 with the flight status being Landed on 05:52.

How else can the flight UA4505 be referenced as?

This United Airlines flight can also be referenced as UAL4505, UA 4505, UAL 4505.

How often is flight UA4505 delayed?

On average, 0% of all UA4505 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA4505 flight or baggage issues?

If your UA4505 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 UA4505 Flight Tracker above for more details.

UA4505 and St. Louis STL to Chicago ORD Flights

Flight UA4505 is code-shared by 2 airlines using the flight numbers AC4951, NZ2904

Other flights departing from St. Louis STL: UA3651, WN2553, WN1076, WN1090

Other flights arriving at Chicago ORD: AA6268, UA2074, UA208, AA4888

All flights connecting St. Louis STL to Chicago ORD.

UA4505 United Airlines Flight: St. Louis to Chicago Route Map

UA4505 United Airlines Flight Map: St. Louis to Chicago
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.