| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | ORD | STL | 19:17 | 20:08 |
Landed Late
|
Track > |
| Dec 16 | ORD | STL | 18:21 | 19:12 |
Landed
|
Track > |
| Dec 15 | ORD | STL | 18:16 | 19:03 |
Landed
|
Track > |
| Dec 14 | ORD | STL | 19:17 | 20:05 |
Landed Late
|
Track > |
| Dec 13 | ORD | STL | 18:46 | 19:34 |
Landed Late
|
Track > |
| Dec 12 | ORD | STL | 18:30 | 19:18 |
Landed
|
Track > |
| Dec 11 | ORD | STL | 20:48 | 19:17 |
Unknown
|
Track > |
| Dec 10 | ORD | STL | 19:59 | 20:50 |
Delayed
|
Track > |
| Dec 09 | ORD | STL | 17:50 | 19:17 |
Unknown
|
Track > |
| Dec 08 | ORD | STL | 18:10 | 18:59 |
Landed
|
Track > |
United Airlines Flight UA4186 connects Chicago, United States to St. Louis, United States, taking off from Chicago O'Hare International Airport ORD and landing at St. Louis Lambert International Airport STL.
How long is the UA4186 flight from Chicago to St. Louis?
The average flight time from Chicago to St. Louis is 49 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 463 km/h / 288 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4186 Chicago to St. Louis?
The Airportia On-Time Performance Rating for United Airlines Flight UA4186 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4186 arriving at?
Flight UA4186 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest UA4186 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 20:08.
How else can the flight UA4186 be referenced as?
This United Airlines flight can also be referenced as UAL4186, UA 4186, UAL 4186.
How often is flight UA4186 delayed?
On average, 50% of all UA4186 flights are delayed. The average delay is 42 minutes.
Can I get compensation for my delayed or cancelled UA4186 flight or baggage issues?
If your UA4186 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 UA4186 Flight Tracker above for more details.
Flight UA4186 is code-shared by 4 airlines using the flight numbers AC4926, EK6308, NH7590, NZ2897
Other flights departing from Chicago ORD: DL1241, UA4565, OO5581, UA5631
Other flights arriving at St. Louis STL: WN3666, WN2163, WN2948, G74186
All flights connecting Chicago ORD to St. Louis STL.