| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 08 | ORD | STL | 13:17 | 14:02 |
Landed
|
Track > |
| Jul 07 | ORD | STL | 13:03 | 13:47 |
Landed
|
Track > |
| Jul 06 | ORD | STL | 13:11 | 13:56 |
Landed
|
Track > |
| Jul 05 | ORD | STL | 13:20 | 14:05 |
Landed
|
Track > |
| Jul 04 | ORD | STL | 13:19 | 14:30 |
Landed
|
Track > |
| Jul 03 | ORD | STL | 16:00 | 14:23 |
En-Route
|
Track > |
| Jul 02 | ORD | STL | 13:10 | 14:01 |
Landed
|
Track > |
| Jul 01 | ORD | STL | 13:07 | 13:54 |
Landed
|
Track > |
| Jun 30 | ORD | STL | 13:33 | 14:20 |
Landed
|
Track > |
| Jun 29 | ORD | STL | 13:28 | 14:19 |
Landed
|
Track > |
United Airlines Flight UA4581 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 UA4581 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 490 km/h / 304 mph.
How many UA4581 flights are operated per week?
6 flights per week. The flight UA4581 is operated on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4581 Chicago to St. Louis?
The Airportia On-Time Performance Rating for United Airlines Flight UA4581 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4581 arriving at?
Flight UA4581 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest UA4581 flight?
The latest flight took off on Wednesday, July 8th, 2026 with the flight status being Landed on 14:02.
How else can the flight UA4581 be referenced as?
This United Airlines flight can also be referenced as UAL4581, UA 4581, UAL 4581.
How often is flight UA4581 delayed?
On average, 10% of all UA4581 flights are delayed. The average delay is 7 minutes.
Can I get compensation for my delayed or cancelled UA4581 flight or baggage issues?
If your UA4581 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 UA4581 Flight Tracker above for more details.
Flight UA4581 is code-shared by 3 airlines using the flight numbers AC3578, NH7450, NZ2891
Other flights departing from Chicago ORD: UA1150, KG3912, UA2765, UA2032
Other flights arriving at St. Louis STL: F987, UA5397, WN669, WN714
All flights connecting Chicago ORD to St. Louis STL.