| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Mar 28 | STL | ORD | 05:16 | 06:08 |
Landed
|
Track > |
| Mar 27 | STL | ORD | 05:13 | 05:58 |
Landed
|
Track > |
| Mar 26 | STL | ORD | 05:23 | 06:12 |
Landed
|
Track > |
| Mar 25 | STL | ORD | 05:10 | 06:01 |
Landed
|
Track > |
| Mar 22 | STL | ORD | 05:13 | 05:58 |
Landed
|
Track > |
| Mar 21 | STL | ORD | 05:09 | 05:54 |
Landed
|
Track > |
| Mar 20 | STL | ORD | 05:17 | 06:08 |
Landed
|
Track > |
| Mar 19 | STL | ORD | 05:45 | 06:31 |
Landed
|
Track > |
| Mar 18 | STL | ORD | 05:25 | 06:19 |
Landed
|
Track > |
| Mar 15 | STL | ORD | 05:23 | 06:05 |
Landed
|
Track > |
United Airlines Flight UA4537 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 UA4537 flight from St. Louis to Chicago?
The average flight time from St. Louis to Chicago is 48 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 522 km/h / 325 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4537 St. Louis to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4537 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4537 arriving at?
Flight UA4537 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4537 flight?
The latest flight took off on Saturday, March 28th, 2026 with the flight status being Landed on 06:08.
How else can the flight UA4537 be referenced as?
This United Airlines flight can also be referenced as UAL4537, UA 4537, UAL 4537.
How often is flight UA4537 delayed?
On average, 10% of all UA4537 flights are delayed. The average delay is 1 minute.
Can I get compensation for my delayed or cancelled UA4537 flight or baggage issues?
If your UA4537 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 UA4537 Flight Tracker above for more details.
Flight UA4537 is code-shared by 1 airline using the flight number AC4919
Other flights departing from St. Louis STL: WN2364, WN1555, WN4556, WN3611
Other flights arriving at Chicago ORD: AA3398, AA1312, OO5121, AA4478
All flights connecting St. Louis STL to Chicago ORD.
