| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 28 | CHA | ORD | 18:39 | 19:07 |
Landed
|
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| Apr 25 | CHA | ORD | 18:38 | 19:01 |
Landed
|
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| Apr 21 | CHA | ORD | 17:43 | 18:26 |
Landed
|
Track > |
| Apr 18 | CHA | ORD | 17:58 | 18:27 |
Landed
|
Track > |
| Apr 14 | CHA | ORD | 21:30 | 19:05 |
Unknown
|
Track > |
| Apr 11 | CHA | ORD | 18:42 | 19:10 |
Landed
|
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| Apr 07 | CHA | ORD | 18:17 | 18:44 |
Landed
|
Track > |
| Apr 04 | CHA | ORD | 18:47 | 19:17 |
Landed
|
Track > |
United Airlines Flight UA4456 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 UA4456 flight from Chattanooga to Chicago?
The average flight time from Chattanooga to Chicago is 1 hour and 29 minutes. The flight distance is 807 km / 501 miles and the average flight speed is 518 km/h / 322 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4456 Chattanooga to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4456 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4456 arriving at?
Flight UA4456 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4456 flight?
The latest flight took off on Wednesday, April 29th, 2026 with the flight status being Landed on 19:07.
How else can the flight UA4456 be referenced as?
This United Airlines flight can also be referenced as UAL4456, UA 4456, UAL 4456.
How often is flight UA4456 delayed?
On average, 37% of all UA4456 flights are delayed. The average delay is 6 minutes.
Can I get compensation for my delayed or cancelled UA4456 flight or baggage issues?
If your UA4456 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 UA4456 Flight Tracker above for more details.
Other flights departing from Chattanooga CHA: DL5361, DL1302, DL5281, DL1308
Other flights arriving at Chicago ORD: UA4632, UA5719, UA5538, UA6039
All flights connecting Chattanooga CHA to Chicago ORD.