| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 29 | GRB | ORD | 13:00 | 06:59 |
Unknown
|
Track > |
| Aug 16 | GRB | ORD | 05:55 | 07:20 |
Scheduled
|
Track > |
| Aug 06 | GRB | ORD | 05:55 | 07:20 |
Scheduled
|
Track > |
| Nov 01 | GRB | ORD | 06:14 | 06:57 |
Landed
|
Track > |
| Oct 31 | GRB | ORD | 06:02 | 06:41 |
Landed
|
Track > |
| Oct 30 | GRB | ORD | 06:12 | 06:53 |
Landed
|
Track > |
| Oct 29 | GRB | ORD | 06:09 | 06:54 |
Landed
|
Track > |
| Oct 28 | GRB | ORD | 06:00 | 06:41 |
Landed
|
Track > |
| Oct 27 | GRB | ORD | 06:25 | 07:07 |
Landed
|
Track > |
| Oct 26 | GRB | ORD | 06:26 | 07:03 |
Landed
|
Track > |
American Airlines Flight AA4121 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 AA4121 flight from Green Bay to Chicago?
The average flight time from Green Bay to Chicago is 41 minutes. The flight distance is 279 km / 174 miles and the average flight speed is 346 km/h / 215 mph.
How many AA4121 flights are operated per week?
1 flight per week. The flight AA4121 is operated on Saturday.
What is the On-Time Performance (OTP) of American Airlines Flight AA4121 Green Bay to Chicago?
The Airportia On-Time Performance Rating for American Airlines Flight AA4121 is 5/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight AA4121 arriving at?
Flight AA4121 arrives at Chicago O'Hare International Airport (ORD) Terminal 3.
When was the latest AA4121 flight?
The latest flight took off on Saturday, August 29th, 2026 with the flight status being Unknown on 06:59.
How else can the flight AA4121 be referenced as?
This American Airlines flight can also be referenced as AAL4121, AA 4121, AAL 4121.
How often is flight AA4121 delayed?
On average, 0% of all AA4121 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled AA4121 flight or baggage issues?
If your AA4121 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 AA4121 Flight Tracker above for more details.
Other flights departing from Green Bay GRB: DL2691, MQ4121, OO4140, OO4707
Other flights arriving at Chicago ORD: OO6263, MQ4121, OO5282, MQ3721
All flights connecting Green Bay GRB to Chicago ORD.
