| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 25 | MDT | ORD | 10:57 | 11:44 |
Landed
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| Oct 24 | MDT | ORD | 10:59 | 11:32 |
Landed
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| Oct 23 | MDT | ORD | 12:15 | 12:49 |
Landed Late
|
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| Oct 22 | MDT | ORD | 10:49 | 11:26 |
Landed
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| Oct 21 | MDT | ORD | 10:51 | 11:31 |
Landed
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| Oct 20 | MDT | ORD | 11:30 | 12:01 |
Landed
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| Oct 19 | MDT | ORD | 11:03 | 11:28 |
Landed
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| Oct 18 | MDT | ORD | 10:59 | 11:33 |
Landed
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| Oct 17 | MDT | ORD | 11:06 | 11:37 |
Landed
|
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| Oct 16 | MDT | ORD | 11:24 | 12:03 |
Landed
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United Airlines Flight UA4556 connects Harrisburg, United States to Chicago, United States, taking off from Harrisburg International Airport MDT and landing at Chicago O'Hare International Airport ORD.
How long is the UA4556 flight from Harrisburg to Chicago?
The average flight time from Harrisburg to Chicago is 1 hour and 35 minutes. The flight distance is 954 km / 593 miles and the average flight speed is 604 km/h / 375 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4556 Harrisburg to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4556 is 4.9/5 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, October 25th, 2025 with the flight status being Landed on 11:44.
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, 10% of all UA4556 flights are delayed. The average delay is 45 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 1 airline using the flight number NZ2594
Other flights departing from Harrisburg MDT: AA2388, AA6033, AA6091, AA3420
Other flights arriving at Chicago ORD: AA2023, UA5676, UA4383, AA3471
All flights connecting Harrisburg MDT to Chicago ORD.
