American Airlines AA3521 Flight Status
According to Trip.com real-time data, the AA3521 flight operated by American Airlines on May 18, 2026 is scheduled to fly from Chicago (ORD) to Houston (IAH). The flight is expected to depart at 07:05 and arrive at 10:06 .
Sun, May 17
Mon, May 18
Tue, May 19
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Scheduled
Your flight will depart on time.
3h 1m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
3h 1m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
3h 1m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Chicago to Houston to find your schedule.
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AA3521
Track the Previous Flight Status: Scheduled
AA3890
|
Cleveland (CLE) 
Chicago (CHI)
Chicago (CHI)Scheduled: 06:20
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AA3521 Aircraft Details
According to Trip.com real-time data, the AA3521 flight from Chicago to Houston on 5/18/2026 is operated using the aircraft model Embraer 175. This aircraft has been in service for 6y, 6m. The aircraft has Up to 100 seats.
Embraer 175
Punctuality (Departure)
53%
Punctuality (Arrival)
90%
Early on average
8 minutes
Age
6y, 6m
Seats
Up to 100
Flight Distance
--
Economy
Premium Economy
First
In-Flight Services
Snacks
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
76 cm
More legroom than on 6% of flights
--
Seat width
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Meal included
Entertainment available, please bring your own device
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
Legroom
--
Seat width
100°
Reclining Angle
--
Seat layout example
In-Flight Services
Meal included
Inflight entertainment is available
Wi-Fi is available
USB port and power outlet
Seat Information
94 cm
Legroom
51 cm
Seat width better than on 7% of flights
120°
Reclining Angle
1-2
Seat layout example
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Flight History for AA3521
Trip.com historical records show that the last AA3521 flight departed on Sun, May 17 from ORD at approximately 07:05. This flight is expected to arrrive in IAH at 10:06.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, May 14 | Chicago (ORD) | Houston (IAH) | E170 | 07:05 | 10:06 | Scheduled |
| Fri, May 15 | Chicago (ORD) | Houston (IAH) | E170 | 07:05 | 10:06 | Scheduled |
| Sat, May 16 | Chicago (ORD) | Houston (IAH) | E170 | 07:05 | 10:06 | Scheduled |
| Sun, May 17 | Chicago (ORD) | Houston (IAH) | E170 | 07:05 | 10:06 | Scheduled |
| Mon, May 18 | Chicago (ORD) | Houston (IAH) | E170 | 07:05 | 10:06 | Scheduled |
| Tue, May 19 | Chicago (ORD) | Houston (IAH) | E75L | 07:05 | 10:06 | Scheduled |
| Wed, May 20 | Chicago (ORD) | Houston (IAH) | E170 | 07:05 | 10:06 | Scheduled |
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AA3521 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of AA3521 is 53% (Late on average 35 minutes), and the on-time arrival rate is 90% (Early on average 8 minutes).
On-Time Departures
Punctuality
53%
Late on average 35 minutes
Early
0%
On time
53%
30 mins late
37%
60 mins late
3%
90 mins late
7%
Cancelled
0%
On-Time Arrivals
Punctuality
90%
Early on average 8 minutes
Early
77%
On time
13%
30 mins late
3%
60 mins late
3%
90 mins late
3%
Cancelled
0%
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Arrival Info: Houston Weather & Current Time
Mostly cloudy
|
25°C - 30°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Chicago 10:06| Houston 10:06
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