| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 07 | STL | ORD | 15:34 | 16:24 |
Landed
|
Track > |
| Jan 31 | STL | ORD | 15:33 | 16:32 |
Landed
|
Track > |
| Jan 24 | STL | ORD | 15:11 | 16:54 |
Cancelled
|
Track > |
| Claim > | ||||||
| Jan 17 | STL | ORD | 15:35 | 16:32 |
Landed
|
Track > |
| Jan 10 | STL | ORD | 15:16 | 16:09 |
Landed
|
Track > |
United Airlines Flight UA4556 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 UA4556 flight from St. Louis to Chicago?
The average flight time from St. Louis to Chicago is 54 minutes. The flight distance is 415 km / 258 miles and the average flight speed is 414 km/h / 257 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4556 St. Louis to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4556 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4556 arriving at?
Flight UA4556 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4556 flight?
The latest flight took off on Saturday, February 7th, 2026 with the flight status being Landed on 16:24.
How else can the flight UA4556 be referenced as?
This United Airlines flight can also be referenced as UAL4556, UA 4556, UAL 4556.
How often is flight UA4556 delayed?
On average, 0% of all UA4556 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4556 flight or baggage issues?
If your UA4556 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 UA4556 Flight Tracker above for more details.
Flight UA4556 is code-shared by 3 airlines using the flight numbers AC4915, EK6401, NZ2904
Other flights departing from St. Louis STL: WN1667, WN1491, DL1020, AA3855
Other flights arriving at Chicago ORD: AA4494, AA4345, UA5428, AA5309
All flights connecting St. Louis STL to Chicago ORD.