| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | GSO | ORD | 22:15 | 19:00 |
Unknown
|
Track > |
| Jul 17 | GSO | ORD | 19:38 | 20:18 |
Delayed
|
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| Jul 16 | GSO | ORD | 17:49 | 18:24 |
Landed
|
Track > |
| Jul 15 | GSO | ORD | 19:40 | 20:12 |
Delayed
|
Track > |
| Jul 14 | GSO | ORD | 18:08 | 18:29 |
Landed
|
Track > |
| Jul 13 | GSO | ORD | 17:49 | 18:16 |
Landed
|
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| Jul 12 | GSO | ORD | 17:53 | 18:24 |
Landed
|
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| Jul 11 | GSO | ORD | 17:41 | 18:19 |
Landed
|
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| Jul 10 | GSO | ORD | 17:54 | 18:31 |
Landed
|
Track > |
| Jul 09 | GSO | ORD | 19:34 | 19:59 |
Delayed
|
Track > |
United Airlines Flight UA4451 connects Greensboro, United States to Chicago, United States, taking off from Greensboro Piedmont Triad International Airport GSO and landing at Chicago O'Hare International Airport ORD.
How long is the UA4451 flight from Greensboro to Chicago?
The average flight time from Greensboro to Chicago is 1 hour and 31 minutes. The flight distance is 948 km / 589 miles and the average flight speed is 600 km/h / 373 mph.
How many UA4451 flights are operated per week?
6 flights per week. The flight UA4451 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4451 Greensboro to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4451 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4451 arriving at?
Flight UA4451 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest UA4451 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being Unknown on 19:00.
How else can the flight UA4451 be referenced as?
This United Airlines flight can also be referenced as UAL4451, UA 4451, UAL 4451.
How often is flight UA4451 delayed?
On average, 30% of all UA4451 flights are delayed. The average delay is 69 minutes.
Can I get compensation for my delayed or cancelled UA4451 flight or baggage issues?
If your UA4451 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 UA4451 Flight Tracker above for more details.
Flight UA4451 is code-shared by 3 airlines using the flight numbers AC4007, LH8971, NZ2420
Other flights departing from Greensboro GSO: AA5794, DL3050, AA4338, AA5889
Other flights arriving at Chicago ORD: AA215, UA1357, UA4603, UA5469
All flights connecting Greensboro GSO to Chicago ORD.