| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Feb 10 | ORD | AVL | 19:16 | 21:22 |
Landed Late
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Track > |
| Feb 09 | ORD | AVL | 19:12 | 21:19 |
Landed Late
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| Feb 08 | ORD | AVL | 18:33 | 20:50 |
Landed
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| Feb 07 | ORD | AVL | 18:56 | 21:06 |
Landed
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| Feb 06 | ORD | AVL | 18:35 | 20:42 |
Landed
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| Feb 05 | ORD | AVL | 19:01 | 21:14 |
Landed
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| Feb 04 | ORD | AVL | 18:43 | 21:00 |
Landed
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| Feb 03 | ORD | AVL | 19:09 | 21:19 |
Delayed
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| Feb 02 | ORD | AVL | 20:32 | 21:03 |
En-Route
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| Feb 01 | ORD | AVL | 18:39 | 20:57 |
Landed
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United Airlines Flight UA4521 connects Chicago, United States to Asheville, United States, taking off from Chicago O'Hare International Airport ORD and landing at Asheville Regional Airport AVL.
How long is the UA4521 flight from Chicago to Asheville?
The average flight time from Chicago to Asheville is 1 hour and 11 minutes. The flight distance is 863 km / 536 miles and the average flight speed is 697 km/h / 433 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4521 Chicago to Asheville?
The Airportia On-Time Performance Rating for United Airlines Flight UA4521 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4521 flight?
The latest flight took off on Wednesday, February 11th, 2026 with the flight status being Landed on 21:22.
How else can the flight UA4521 be referenced as?
This United Airlines flight can also be referenced as UAL4521, UA 4521, UAL 4521.
How often is flight UA4521 delayed?
On average, 50% of all UA4521 flights are delayed. The average delay is 13 minutes.
Can I get compensation for my delayed or cancelled UA4521 flight or baggage issues?
If your UA4521 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 UA4521 Flight Tracker above for more details.
Flight UA4521 is code-shared by 2 airlines using the flight numbers EK6218, NZ2879
Other flights departing from Chicago ORD: UA291, UA1851, UA5594, OO5516
Other flights arriving at Asheville AVL: AA6012, AA6071, AA1906, DL1507
All flights connecting Chicago ORD to Asheville AVL.