UA 4165 St. Louis to Chicago Flight Status

United Airlines Flight UA4165 from St. Louis Lambert International Airport STL to Chicago O'Hare International Airport ORD is not scheduled for today August 31st, 2026.
The last time the flight was scheduled was on August 10th, 2026.
Check the table below for UA4165's most recent flight history:

UA 4165 Flight Status & Schedule

Date Departure Arrival Status
Aug 10 19:05 20:39
Cancelled
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Aug 09 19:05 20:39
Cancelled
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Aug 07 20:00 20:39
En-Route
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Jul 30 19:05 20:39
Scheduled
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Jul 29 19:21 20:11
Landed
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United Airlines UA 4165 St. Louis to Chicago Flight Information

United Airlines Flight UA4165 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 UA4165 flight from St. Louis to Chicago?

The average flight time from St. Louis to Chicago is 51 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 376 km/h / 234 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4165 St. Louis to Chicago?

The Airportia On-Time Performance Rating for United Airlines Flight UA4165 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4165 arriving at?

Flight UA4165 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.

When was the latest UA4165 flight?

The latest flight was scheduled for Tuesday, August 11th, 2026 but was cancelled.

How else can the flight UA4165 be referenced as?

This United Airlines flight can also be referenced as UAL4165, UA 4165, UAL 4165.

How often is flight UA4165 delayed?

On average, 10% of all UA4165 flights are delayed. The average delay is 13 minutes.

Can I get compensation for my delayed or cancelled UA4165 flight or baggage issues?

If your UA4165 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 UA4165 Flight Tracker above for more details.

UA4165 Flight Delay Compensation up to 600€!

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Flight delays happen, but that doesn’t mean you have to accept them. You may be entitled to as much as 600€ in compensation if your flight has been delayed, cancelled or overbooked within the last three years. Claim Compensation Now >

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UA4165 and St. Louis STL to Chicago ORD Flights

Other flights departing from St. Louis STL: G74165, WN1321, WN1813, WN1822

Other flights arriving at Chicago ORD: UA1744, UA352, G74165, UA5588

All flights connecting St. Louis STL to Chicago ORD.

UA4165 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.