American Airlines AA1421 Flight Status
Based on Trip.com’s real-time data, the AA1421 flight operated by American Airlines on Sep 21, 2026 is scheduled to fly from Boston (BOS) to Washington D.C. (DCA). The flight is expected to depart at 17:35 and land at 18:45 .
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 1h 36m late
1h 54m
Check-in Counter
--
Boarding Gate
B12
Arrival Gate
D39
Baggage
11
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Scheduled
Your flight will depart on time.
1h 54m
Check-in Counter
--
Boarding Gate
B14
Arrival Gate
D36
Baggage
10
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Scheduled
Your flight will depart on time.
1h 54m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Boston to Washington D.C. or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
AA955
|
Washington D.C. (WAS) 
Boston (BOS)
Boston (BOS)Scheduled: 16:55
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AA1421 Aircraft Details
According to Trip.com real-time data, the AA1421 flight flying from Boston to Washington D.C. on 9/21/2026 is operated by the aircraft model Airbus A319. This aircraft has been in service for 27y, 10m. The aircraft is equipped with 128 seats.
Airbus A319
Punctuality (Departure)
23%
Punctuality (Arrival)
70%
Late on average
36 minutes
Age
27y, 10m
Seats
128
Distance
--
Economy
Premium Economy
First
Onboard Amenities
Snacks
Unknown
Wi-Fi is available
Power outlet
Seating Plan
76 cm
Legroom
--
Seat width
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
None
Entertainment available, please bring your own device
Wi-Fi is available
Power outlet
Seating Plan
86 cm
Legroom
45 cm
Seat width
100°
Reclining Angle
--
Seat layout example
Onboard Amenities
Snacks
Unknown
Wi-Fi is available
Power outlet
Seating Plan
97 cm
More legroom than on 71% of flights
53 cm
Seat width better than on 71% of flights
120°
Reclining Angle
2-2
Seat layout example
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Flight History for AA1421
Trip.com historical records show that the last AA1421 flight departed on Sun, Sep 20 from BOS at approximately 19:55. This flight is expected to arrrive in DCA at 21:05.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Boston (BOS) | Washington D.C. (DCA) | 319 | 19:08 | 20:14 | Arrived |
| Thu, Sep 17 | Boston (BOS) | Washington D.C. (DCA) | 319 | 23:14 | 00:23 | Arrived |
| Fri, Sep 18 | Boston (BOS) | Washington D.C. (DCA) | 319 | 18:05 | 19:20 | Arrived |
| Sat, Sep 19 | Boston (BOS) | Washington D.C. (DCA) | 319 | 17:41 | 18:59 | Arrived |
| Sun, Sep 20 | Boston (BOS) | Washington D.C. (DCA) | 319 | 19:55 | 21:05 | Arrived |
| Mon, Sep 21 | Boston (BOS) | Washington D.C. (DCA) | 319 | 17:35 | 18:45 | Scheduled |
| Tue, Sep 22 | Boston (BOS) | Washington D.C. (DCA) | 319 | 17:35 | 19:29 | Scheduled |
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AA1421 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA1421 is 23% (Late on average 1 hour16 minutes), and the on-time arrival rate is 70% (Late on average 36 minutes).
On-Time Departures
Punctuality
23%
Late on average 1 hour16 minutes
Early
0%
On time
23%
30 mins late
33%
60 mins late
20%
90 mins late
23%
Cancelled
0%
On-Time Arrivals
Punctuality
70%
Late on average 36 minutes
Early
40%
On time
30%
30 mins late
10%
60 mins late
7%
90 mins late
13%
Cancelled
0%
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Cheap Return Flights to Boston
- Thu, Nov 5Washington D.C. (WAS)Boston (BOS)
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Frequently Asked Questions
What is the current status of flight aa1421?
Flight aa1421 has not departed yet and is currently on schedule. Scheduled departure 17:35, arrival 19:29 (updated Sep 21, 2026).Is flight aa1421 on time today?
Flight aa1421 has not departed yet and is currently on schedule. Scheduled departure is 17:35, with arrival at 19:29. Recheck gate and timing before you head to the airport.Has flight aa1421 departed yet? What is the departure time?
Flight aa1421 is scheduled to depart at 17:35. The latest actual or estimated departure time is 17:35, and the current status is Scheduled (updated Sep 21, 2026).When is flight aa1421 scheduled to arrive?
Flight aa1421 is scheduled to arrive at 19:29. The latest estimated or actual arrival time is 18:45. Status is Scheduled as of Sep 21, 2026.What is the gate information for flight aa1421?
For flight aa1421, the departure terminal is B and the boarding gate is B14. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight aa1421?
After arrival, baggage for flight aa1421 is expected at carousel 10 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight aa1421 fly?
Flight aa1421 is operated by American Airlines from Boston (BOS) to Washington D.C. (DCA). Typical flight time is about 1 hour54 minutes; operating days may include Monday.How can I check real-time status for flight aa1421?
Track flight aa1421 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 aa1421 is delayed or canceled, what should I do?
If aa1421 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 21, 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 aa1421 departed from Boston?
Flight aa1421 has not departed from Boston (BOS) yet and is currently on schedule for 17:35.What is the seat configuration for flight aa1421?
Flight aa1421 usually flies a Airbus A319 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Destination Info: Washington D.C. Weather & Time
Cloudy
|
20°C - 28°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Boston 19:29| Washington D.C. 19:29
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