American Airlines AA4321 Flight Status
According to Trip.com real-time data, the AA4321 flight operated by American Airlines on Mar 17, 2026 is scheduled to fly from Chicago (ORD) to Waterloo (ALO). The flight is expected to depart at 22:34 and arrive at 23:21 .
Mon, Mar 16
Tue, Mar 17
Wed, Mar 18
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Arrived
The flight has arrived 1h 15m late
1h 19m
Check-in Counter
--
Boarding Gate
L8
Arrival Gate
1
Baggage
--
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Scheduled
Your flight will depart on time.
1h 19m
Check-in Counter
--
Boarding Gate
L20
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 19m
Check-in Counter
--
Boarding Gate
H8
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline.
AA4321 Aircraft Details
Embraer 170
Punctuality (Departure)
70%
Punctuality (Arrival)
90%
Late on average
0 minutes
Age
--
Seats
--
Flight Distance
--
Economy
First
In-Flight Services
None
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
1-2
Seat layout example
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Flight History for AA4321
Trip.com historical records show that the last AA4321 flight departed on Mon, Mar 16 from ORD at approximately 00:28. This flight is expected to arrrive in ALO at 01:08.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Mar 12 | Chicago (ORD) | Waterloo (ALO) | E170 | 22:49 | 23:44 | Arrived |
| Fri, Mar 13 | Chicago (ORD) | Waterloo (ALO) | E170 | 23:20 | 00:09 | Arrived |
| Sat, Mar 14 | Chicago (ORD) | Waterloo (ALO) | E170 | 23:11 | 00:02 | Arrived |
| Sun, Mar 15 | Chicago (ORD) | Waterloo (ALO) | E170 | -- | -- | Canceled |
| Mon, Mar 16 | Chicago (ORD) | Waterloo (ALO) | E170 | 00:28 | 01:08 | Arrived |
| Tue, Mar 17 | Chicago (ORD) | Waterloo (ALO) | E170 | 22:34 | 23:21 | Scheduled |
| Wed, Mar 18 | Chicago (ORD) | Waterloo (ALO) | E170 | 22:34 | 23:53 | Scheduled |
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AA4321 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AA4321 is 70% (Late on average 30 minutes), and the on-time arrival rate is 90% (Early on average 0 minutes).
On-Time Departures
Punctuality
70%
Late on average 30 minutes
Early
3%
On time
67%
30 mins late
20%
60 mins late
3%
90 mins late
7%
Cancelled
2%
On-Time Arrivals
Punctuality
90%
Early on average 0 minutes
Early
67%
On time
23%
30 mins late
7%
60 mins late
0%
90 mins late
3%
Cancelled
2%
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Arrival Info: Waterloo Weather & Current Time
Clear
|
-16°C - -8°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Chicago 23:53| Waterloo 23:53
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