| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 01 | ORD | ABE | 09:00 | 11:22 |
Landed
|
Track > |
| Nov 30 | ORD | ABE | 11:01 | 13:27 |
Delayed
|
Track > |
| Nov 29 | ORD | ABE | 12:20 | 11:48 |
En-Route
|
Track > |
| Nov 28 | ORD | ABE | 08:55 | 11:21 |
Landed
|
Track > |
| Nov 27 | ORD | ABE | 09:03 | 11:28 |
Landed
|
Track > |
| Nov 26 | ORD | ABE | 09:25 | 11:56 |
Landed
|
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| Nov 25 | ORD | ABE | 09:12 | 11:33 |
Landed
|
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| Nov 24 | ORD | ABE | 09:02 | 11:29 |
Landed
|
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| Nov 23 | ORD | ABE | 09:15 | 11:37 |
Landed
|
Track > |
| Nov 22 | ORD | ABE | 09:58 | 12:22 |
Delayed
|
Track > |
United Airlines Flight UA4539 connects Chicago, United States to Allentown, United States, taking off from Chicago O'Hare International Airport ORD and landing at Allentown Lehigh Valley International Airport ABE.
How long is the UA4539 flight from Chicago to Allentown?
The average flight time from Chicago to Allentown is 1 hour and 24 minutes. The flight distance is 1050 km / 653 miles and the average flight speed is 720 km/h / 448 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4539 Chicago to Allentown?
The Airportia On-Time Performance Rating for United Airlines Flight UA4539 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4539 flight?
The latest flight took off on Monday, December 1st, 2025 with the flight status being Landed on 11:22.
How else can the flight UA4539 be referenced as?
This United Airlines flight can also be referenced as UAL4539, UA 4539, UAL 4539.
How often is flight UA4539 delayed?
On average, 30% of all UA4539 flights are delayed. The average delay is 47 minutes.
Can I get compensation for my delayed or cancelled UA4539 flight or baggage issues?
If your UA4539 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 UA4539 Flight Tracker above for more details.
Flight UA4539 is code-shared by 1 airline using the flight number NZ2005
Other flights departing from Chicago ORD: UA2085, UA4400, UA5642, UA5279
Other flights arriving at Allentown ABE: UA4168, G4526, G4207, G41815
All flights connecting Chicago ORD to Allentown ABE.