| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 29 | ORD | GRB | 13:21 | 13:59 |
Landed
|
Track > |
| Apr 28 | ORD | GRB | 13:47 | 14:26 |
Landed
|
Track > |
| Apr 27 | ORD | GRB | 15:18 | 14:13 |
Unknown
|
Track > |
| Apr 26 | ORD | GRB | 14:31 | 15:05 |
Delayed
|
Track > |
| Apr 25 | ORD | GRB | 14:21 | 14:54 |
Landed
|
Track > |
| Apr 24 | ORD | GRB | 13:28 | 14:02 |
Landed
|
Track > |
| Apr 23 | ORD | GRB | 13:34 | 14:08 |
Landed
|
Track > |
| Apr 22 | ORD | GRB | 13:26 | 13:59 |
Landed
|
Track > |
| Apr 21 | ORD | GRB | 13:28 | 14:05 |
Landed
|
Track > |
| Apr 20 | ORD | GRB | 13:25 | 14:04 |
Landed
|
Track > |
United Airlines Flight UA4573 connects Chicago, United States to Green Bay, United States, taking off from Chicago O'Hare International Airport ORD and landing at Green Bay Austin Straubel International Airport GRB.
How long is the UA4573 flight from Chicago to Green Bay?
The average flight time from Chicago to Green Bay is 35 minutes. The flight distance is 279 km / 174 miles and the average flight speed is 448 km/h / 278 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4573 Chicago to Green Bay?
The Airportia On-Time Performance Rating for United Airlines Flight UA4573 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4573 flight?
The latest flight took off on Wednesday, April 29th, 2026 with the flight status being Landed on 13:59.
How else can the flight UA4573 be referenced as?
This United Airlines flight can also be referenced as UAL4573, UA 4573, UAL 4573.
How often is flight UA4573 delayed?
On average, 20% of all UA4573 flights are delayed. The average delay is 32 minutes.
Can I get compensation for my delayed or cancelled UA4573 flight or baggage issues?
If your UA4573 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 UA4573 Flight Tracker above for more details.
Other flights departing from Chicago ORD: UA1719, UA5279, UA5697, DL5451
Other flights arriving at Green Bay GRB: UA5321, UA5477, UA5588, DL3538
All flights connecting Chicago ORD to Green Bay GRB.