| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jan 05 | ORD | STL | 16:39 | 17:32 |
Landed
|
Track > |
| Jan 04 | ORD | STL | 16:55 | 17:45 |
Landed
|
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| Jan 03 | ORD | STL | 16:47 | 17:31 |
Landed
|
Track > |
| Jan 02 | ORD | STL | 16:43 | 17:30 |
Landed
|
Track > |
| Jan 01 | ORD | STL | 17:22 | 18:09 |
Landed Late
|
Track > |
| Dec 31 | ORD | STL | 17:29 | 18:17 |
Landed Late
|
Track > |
| Dec 30 | ORD | STL | 17:27 | 18:14 |
Landed Late
|
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| Dec 29 | ORD | STL | 17:17 | 18:03 |
Landed
|
Track > |
| Dec 28 | ORD | STL | 17:44 | 18:42 |
Landed Late
|
Track > |
| Dec 27 | ORD | STL | 16:46 | 17:39 |
Landed
|
Track > |
United Airlines Flight UA5873 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 UA5873 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 509 km/h / 316 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA5873 Chicago to St. Louis?
The Airportia On-Time Performance Rating for United Airlines Flight UA5873 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA5873 arriving at?
Flight UA5873 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest UA5873 flight?
The latest flight took off on Monday, January 5th, 2026 with the flight status being Landed on 17:32.
How else can the flight UA5873 be referenced as?
This United Airlines flight can also be referenced as UAL5873, UA 5873, UAL 5873.
How often is flight UA5873 delayed?
On average, 50% of all UA5873 flights are delayed. The average delay is 23 minutes.
Can I get compensation for my delayed or cancelled UA5873 flight or baggage issues?
If your UA5873 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 UA5873 Flight Tracker above for more details.
Flight UA5873 is code-shared by 4 airlines using the flight numbers AC4934, NH7448, NZ2905, OS7735
Other flights departing from Chicago ORD: AA6426, UA605, WN4005, AA4288
Other flights arriving at St. Louis STL: WN974, WN3447, WN4151, WN3666
All flights connecting Chicago ORD to St. Louis STL.