| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 10 | ORD | CHA | 10:25 | 13:16 |
Scheduled
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| Aug 05 | ORD | CHA | 10:25 | 13:16 |
Delayed >2h
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| Jul 30 | ORD | CHA | 10:45 | 12:53 |
Landed
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| Jul 29 | ORD | CHA | 10:31 | 12:36 |
Landed
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| Jul 28 | ORD | CHA | 10:34 | 12:46 |
Landed
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| Jul 27 | ORD | CHA | 10:34 | 12:37 |
Landed
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| Jul 26 | ORD | CHA | 10:40 | 12:55 |
Landed
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| Jul 25 | ORD | CHA | 10:39 | 13:12 |
Landed
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| Jul 24 | ORD | CHA | 10:38 | 12:43 |
Landed
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| Jul 23 | ORD | CHA | 12:31 | 14:44 |
Delayed
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United Airlines Flight UA4543 connects Chicago, United States to Chattanooga, United States, taking off from Chicago O'Hare International Airport ORD and landing at Chattanooga Metropolitan Airport CHA.
How long is the UA4543 flight from Chicago to Chattanooga?
The average flight time from Chicago to Chattanooga is 1 hour and 11 minutes. The flight distance is 807 km / 501 miles and the average flight speed is 634 km/h / 394 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4543 Chicago to Chattanooga?
The Airportia On-Time Performance Rating for United Airlines Flight UA4543 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4543 flight?
The latest flight took off on Monday, August 10th, 2026 with the flight status being Scheduled on 13:16.
How else can the flight UA4543 be referenced as?
This United Airlines flight can also be referenced as UAL4543, UA 4543, UAL 4543.
How often is flight UA4543 delayed?
On average, 10% of all UA4543 flights are delayed. The average delay is 88 minutes.
Can I get compensation for my delayed or cancelled UA4543 flight or baggage issues?
If your UA4543 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 UA4543 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA1850, UA2822, OO5589, OO5684
Other flights arriving at Chattanooga CHA: G74596, G74543, OO6088, G74465
All flights connecting Chicago ORD to Chattanooga CHA.