| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | ORD | GSP | 08:54 | 11:18 |
Landed
|
Track > |
| Dec 16 | ORD | GSP | 08:49 | 11:06 |
Landed
|
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| Dec 15 | ORD | GSP | 09:44 | 12:03 |
Landed Late
|
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| Dec 14 | ORD | GSP | 09:06 | 11:22 |
Landed
|
Track > |
| Dec 13 | ORD | GSP | 09:43 | 11:55 |
Landed
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| Dec 12 | ORD | GSP | 09:05 | 11:17 |
Landed
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| Dec 11 | ORD | GSP | 09:42 | 11:57 |
Landed
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| Dec 10 | ORD | GSP | 11:17 | 13:37 |
Delayed
|
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| Dec 09 | ORD | GSP | 09:05 | 11:22 |
Landed
|
Track > |
| Dec 08 | ORD | GSP | 12:40 | 11:44 |
En-Route
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Track > |
United Airlines Flight UA4545 connects Chicago, United States to Greenville-Spartanburg, United States, taking off from Chicago O'Hare International Airport ORD and landing at Greenville-Spartanburg International Airport GSP.
How long is the UA4545 flight from Chicago to Greenville-Spartanburg?
The average flight time from Chicago to Greenville-Spartanburg is 1 hour and 16 minutes. The flight distance is 930 km / 578 miles and the average flight speed is 701 km/h / 436 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4545 Chicago to Greenville-Spartanburg?
The Airportia On-Time Performance Rating for United Airlines Flight UA4545 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4545 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 11:18.
How else can the flight UA4545 be referenced as?
This United Airlines flight can also be referenced as UAL4545, UA 4545, UAL 4545.
How often is flight UA4545 delayed?
On average, 40% of all UA4545 flights are delayed. The average delay is 39 minutes.
Can I get compensation for my delayed or cancelled UA4545 flight or baggage issues?
If your UA4545 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 UA4545 Flight Tracker above for more details.
Flight UA4545 is code-shared by 2 airlines using the flight numbers AC4721, NZ2425
Other flights departing from Chicago ORD: UA538, UA4578, UA6008, UA5663
Other flights arriving at Greenville-Spartanburg GSP: AA5545, AA2517, WN173, AA5804
All flights connecting Chicago ORD to Greenville-Spartanburg GSP.