| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 19 | CHA | ORD | 20:34 | 21:01 |
Delayed
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| May 18 | CHA | ORD | 17:41 | 19:00 |
Cancelled
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| Claim > | ||||||
| May 17 | CHA | ORD | 18:07 | 18:40 |
Landed
|
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| May 16 | CHA | ORD | 18:24 | 18:43 |
Landed
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| May 15 | CHA | ORD | 18:11 | 18:34 |
Landed
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| May 14 | CHA | ORD | 18:38 | 19:09 |
Landed
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| May 13 | CHA | ORD | 18:17 | 18:51 |
Landed
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| May 12 | CHA | ORD | 17:55 | 18:22 |
Landed
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| May 11 | CHA | ORD | 17:51 | 18:22 |
Landed
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Track > |
| May 10 | CHA | ORD | 18:32 | 18:54 |
Landed
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Track > |
United Airlines Flight UA4581 connects Chattanooga, United States to Chicago, United States, taking off from Chattanooga Metropolitan Airport CHA and landing at Chicago O'Hare International Airport ORD.
How long is the UA4581 flight from Chattanooga to Chicago?
The average flight time from Chattanooga to Chicago is 1 hour and 27 minutes. The flight distance is 807 km / 501 miles and the average flight speed is 535 km/h / 332 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4581 Chattanooga to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4581 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4581 arriving at?
Flight UA4581 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4581 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being En-Route on 21:01.
How else can the flight UA4581 be referenced as?
This United Airlines flight can also be referenced as UAL4581, UA 4581, UAL 4581.
How often is flight UA4581 delayed?
On average, 20% of all UA4581 flights are delayed. The average delay is 65 minutes.
Can I get compensation for my delayed or cancelled UA4581 flight or baggage issues?
If your UA4581 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 UA4581 Flight Tracker above for more details.
Other flights departing from Chattanooga CHA: AA5274, UA5091, AA5973, UJ727
Other flights arriving at Chicago ORD: UA3532, AA490, UA5764, OO5319
All flights connecting Chattanooga CHA to Chicago ORD.