| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ORD | STL | 07:24 | 08:16 |
Landed
|
Track > |
| May 19 | ORD | STL | 07:49 | 08:37 |
Landed
|
Track > |
| May 18 | ORD | STL | 07:26 | 08:15 |
Landed
|
Track > |
| May 17 | ORD | STL | 09:28 | 10:13 |
Delayed
|
Track > |
| May 15 | ORD | STL | 07:50 | 08:40 |
Landed
|
Track > |
| May 14 | ORD | STL | 08:03 | 08:48 |
Landed
|
Track > |
| May 13 | ORD | STL | 08:44 | 08:39 |
Unknown
|
Track > |
| May 12 | ORD | STL | 07:19 | 08:02 |
Landed
|
Track > |
| May 11 | ORD | STL | 07:58 | 08:42 |
Landed
|
Track > |
| May 10 | ORD | STL | 07:29 | 08:16 |
Landed
|
Track > |
United Airlines Flight UA4459 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 UA4459 flight from Chicago to St. Louis?
The average flight time from Chicago to St. Louis is 47 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 506 km/h / 314 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4459 Chicago to St. Louis?
The Airportia On-Time Performance Rating for United Airlines Flight UA4459 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4459 arriving at?
Flight UA4459 arrives at St. Louis Lambert International Airport (STL) Terminal 1.
When was the latest UA4459 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 08:16.
How else can the flight UA4459 be referenced as?
This United Airlines flight can also be referenced as UAL4459, UA 4459, UAL 4459.
How often is flight UA4459 delayed?
On average, 40% of all UA4459 flights are delayed. The average delay is 26 minutes.
Can I get compensation for my delayed or cancelled UA4459 flight or baggage issues?
If your UA4459 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 UA4459 Flight Tracker above for more details.
Flight UA4459 is code-shared by 4 airlines using the flight numbers AC4912, AV2334, CM1416, NZ2901
Other flights departing from Chicago ORD: UA5581, AA2730, UA451, OO5581
Other flights arriving at St. Louis STL: AA3870, AA2950, AA2942, WN3650
All flights connecting Chicago ORD to St. Louis STL.