American Airlines
AA4121 Flight Status
According to Trip.com real-time data, the AA4121 flight operated by American Airlines on Oct 13, 2026 is scheduled to fly from Green Bay (GRB) to Chicago (ORD). The flight is expected to depart at 6:00 AM and land at 6:40 AM .
Mon, Oct 12
Tue, Oct 13
Wed, Oct 14
Access more flight status info on the Trip.com app
Show more
Arrived
The flight has arrived 30m early
1h 27m
Check-in Counter
--
Boarding Gate
A2
Arrival Gate
L1B
Baggage
32
Need a flight from Green Bay to Chicago?
American Airlines
From $250
Search flights
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 27m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
L21
Baggage
--
Need a flight from Green Bay to Chicago?
American Airlines
From $250
Search flights
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 27m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Need a flight from Green Bay to Chicago?
American Airlines
From $250
Search flights
Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Scheduled
AA3736
|
Chicago (CHI)
Green Bay (GRB)
Green Bay (GRB)
Scheduled: 12:12 AM
fake text
Track incoming flight status with our app
Show more
AA4121 Aircraft Details
According to Trip.com real-time data, the AA4121 flight flying from Green Bay to Chicago on 10/13/2026 is operated by the aircraft model Embraer 175. This aircraft has been in service for 7y, 8m. The aircraft is equipped with 76 seats.
Embraer 175
Punctuality (Departure)
87
%
Punctuality (Arrival)
93
%
Early on average
27 minutes
Age
7y, 8m
Seats
76
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
None
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
None
Entertainment available, please bring your own device
Wi-Fi is available
Unknown
Seat Information
86 cm
Legroom
--
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
See more amenities and seat info in the app
Show more
Flight History for AA4121
Trip.com historical records show that the last AA4121 flight departed on Mon, Oct 12 from GRB at approximately 6:13 AM. This flight is expected to arrrive in ORD at 6:57 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Oct 8 | Green Bay (GRB) | Chicago (ORD) | E75L | 6:01 AM | 6:39 AM | Arrived |
| Fri, Oct 9 | Green Bay (GRB) | Chicago (ORD) | E75L | 6:14 AM | 6:54 AM | Arrived |
| Sat, Oct 10 | Green Bay (GRB) | Chicago (ORD) | E75L | 6:03 AM | 6:42 AM | Arrived |
| Sun, Oct 11 | Green Bay (GRB) | Chicago (ORD) | E75L | 6:03 AM | 6:44 AM | Arrived |
| Mon, Oct 12 | Green Bay (GRB) | Chicago (ORD) | E75L | 6:13 AM | 6:57 AM | Arrived |
| Tue, Oct 13 | Green Bay (GRB) | Chicago (ORD) | E75L | 6:00 AM | 6:40 AM | Scheduled |
| Wed, Oct 14 | Green Bay (GRB) | Chicago (ORD) | E75L | 6:00 AM | 7:27 AM | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
AA4121 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA4121 is 87% (Late on average 22 minutes), and the on-time arrival rate is 93% (Early on average 27 minutes).
On-Time Departures
Punctuality
87
%
Late on average
22 minutes
Early
3
%
On time
83
%
30 mins late
7
%
60 mins late
0
%
90 mins late
7
%
Canceled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
27 minutes
Early
93
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
7
%
Canceled
0
%
Need a flight from Green Bay to Chicago?
-
From Green Bay
-
To Chicago
-
Return flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Chicago
Hotels near O'Hare International Airport
Hotels near Chicago
8.5
/10
248 Reviews
Hilton Chicago O'Hare Airport
O'Hare
|
0.1 km from the airport
4% off
$183
$176
9.2
/10
108 Reviews
The Rose Hotel Chicago O’Hare, Tapestry Collection by Hilton
O'Hare
|
2.83 km from the airport
$230
$227
8.9
/10
73 Reviews
Sheraton Suites Chicago O'Hare
O'Hare
|
2.88 km from the airport
$197
8.5
/10
109 Reviews
Sonesta Chicago O'Hare Airport Rosemont
2.93 km from the airport
11% off
$176
$156
8.4
/10
97 Reviews
The Palmer House Hilton
Chicago Loop
|
0.35 km from downtown
$276
8.8
/10
109 Reviews
The Drake
Streeterville
|
2.5 km from downtown
3% off
$320
$311
9.1
/10
107 Reviews
Kimpton GRAY HOTEL by IHG
Chicago Loop
|
0.34 km from downtown
$393
9.2
/10
109 Reviews
Four Seasons Chicago
Streeterville
|
2.4 km from downtown
$990
Frequently Asked Questions
-
What is the current status of flight aa4121?
Flight aa4121 has not departed yet and is currently on schedule. Scheduled departure 6:00 AM, arrival 7:27 AM (updated Oct 13, 2026). -
Is flight aa4121 on time today?
Flight aa4121 has not departed yet and is currently on schedule. Scheduled departure is 6:00 AM, with arrival at 7:27 AM. Recheck gate and timing before you head to the airport. -
Has flight aa4121 departed yet? What is the departure time?
Flight aa4121 is scheduled to depart at 6:00 AM. The latest actual or estimated departure time is 6:00 AM, and the current status is Scheduled (updated Oct 13, 2026). -
When is flight aa4121 scheduled to arrive?
Flight aa4121 is scheduled to arrive at 7:27 AM. The latest estimated or actual arrival time is 6:40 AM. Status is Scheduled as of Oct 13, 2026. -
What route does flight aa4121 fly?
Flight aa4121 is operated by American Airlines from Green Bay (GRB) to Chicago (ORD). Typical flight time is about 1 hour27 minutes; operating days may include Tuesday. -
How can I check real-time status for flight aa4121?
Track flight aa4121 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight aa4121 is delayed or canceled, what should I do?
If aa4121 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 13, 2026). Contact American Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight aa4121 departed from Green Bay?
Flight aa4121 has not departed from Green Bay (GRB) yet and is currently on schedule for 6:00 AM. -
What is the seat configuration for flight aa4121?
Flight aa4121 usually flies a Embraer 175 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
Chicago Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Trains
Arrival Info: Chicago Weather & Current Time
Partly clear
|
21°C - 30°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Green Bay 06:40
|
Chicago 06:40
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system