| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | GRB | ORD | 17:34 | 18:16 |
Landed
|
Track > |
| Dec 16 | GRB | ORD | 18:09 | 18:51 |
Landed
|
Track > |
| Dec 10 | GRB | ORD | 19:35 | 20:23 |
Delayed
|
Track > |
| Dec 09 | GRB | ORD | 18:39 | 19:20 |
Landed Late
|
Track > |
| Dec 03 | GRB | ORD | 19:45 | 18:40 |
Unknown
|
Track > |
| Dec 02 | GRB | ORD | 18:21 | 19:03 |
Landed Late
|
Track > |
United Airlines Flight UA4387 connects Green Bay, United States to Chicago, United States, taking off from Green Bay Austin Straubel International Airport GRB and landing at Chicago O'Hare International Airport ORD.
How long is the UA4387 flight from Green Bay to Chicago?
The average flight time from Green Bay to Chicago is 43 minutes. The flight distance is 279 km / 174 miles and the average flight speed is 361 km/h / 224 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4387 Green Bay to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA4387 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4387 arriving at?
Flight UA4387 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA4387 flight?
The latest flight took off on Thursday, December 18th, 2025 with the flight status being Landed on 18:16.
How else can the flight UA4387 be referenced as?
This United Airlines flight can also be referenced as UAL4387, UA 4387, UAL 4387.
How often is flight UA4387 delayed?
On average, 67% of all UA4387 flights are delayed. The average delay is 44 minutes.
Can I get compensation for my delayed or cancelled UA4387 flight or baggage issues?
If your UA4387 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 UA4387 Flight Tracker above for more details.
Flight UA4387 is code-shared by 1 airline using the flight number LH7783
Other flights departing from Green Bay GRB: AA3933, DL1726, UA4417, DL4696
Other flights arriving at Chicago ORD: UA1625, AA4749, AA3277, XP423
All flights connecting Green Bay GRB to Chicago ORD.