American Airlines AA8399 Flight Status
Based on Trip.com’s real-time data, the AA8399 flight operated by American Airlines on Oct 17, 2026 is scheduled to fly from Singapore (SIN) to Tokyo (HND). The flight is expected to depart at 21:50 (local time in Singapore, UTC+8) and land at 05:45 (local time in Tokyo, UTC+9) .
Sat, Oct 17
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Scheduled
Your flight will depart on time.
6h 55m
Check-in Counter
01
Boarding Gate
--
Arrival Gate
--
Baggage
--
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American Airlines
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Flight.News
Tokyo weather bulletin: At 15:00 on the 15th, a tropical depression near the Marshall Islands (11°05'N, 158°25'E) developed into Typhoon No. 30. Moving west-northwest at approximately 20 km/h, the typhoon has a central pressure of 1000 hPa, maximum winds of 18 m/s near the center, and peak gusts of 25 m/s. Strong winds exceeding 15 m/s extend 440 km to the west and 220 km to the east.
AA8399 Aircraft Details
According to Trip.com real-time data, the AA8399 flight flying from Singapore to Tokyo on 10/16/2026 is operated by the aircraft model Boeing 777-300. This aircraft has been in service for 18y, 4m. The aircraft is equipped with 244 seats.
Boeing 777-300
Punctuality (Departure)
87
%
Punctuality (Arrival)
97
%
Early on average
10 minutes
Age
18y, 4m
Seats
244
Distance
--
Economy
Premium Economy
Business
First
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
86 cm
More legroom than on 70% of flights
47 cm
Seat width better than on 64% of flights
110°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
107 cm
More legroom than on 57% of flights
48 cm
Seat width
145°
Reclining Angle
2-4-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
188 cm
More legroom than on 64% of flights
52 cm
Seat width better than on 55% of flights
180°
Reclining Angle
Fully reclinable
2-3-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seating Plan
199 cm
More legroom than on 64% of flights
58 cm
Seat width better than on 45% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for AA8399
Check more records from Trip.com about AA8399 before and after today
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 12 | Singapore (SIN) | Tokyo (HND) | B77W | 22:12 | 05:23 | Arrived |
| Wed, Oct 14 | Singapore (SIN) | Tokyo (HND) | B77W | 22:09 | 05:26 | Arrived |
| Sat, Oct 17 | Singapore (SIN) | Tokyo (HND) | B77W | 21:50 | 05:45 | Scheduled |
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AA8399 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA8399 is 87% (Late on average 30 minutes), and the on-time arrival rate is 97% (Early on average 10 minutes).
On-Time Departures
Punctuality
87
%
Late on average
30 minutes
Early
0
%
On time
87
%
30 mins late
10
%
60 mins late
0
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
10 minutes
Early
90
%
On time
7
%
30 mins late
0
%
60 mins late
0
%
90 mins late
3
%
Cancelled
0
%
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Frequently Asked Questions
What is the current status of flight aa8399?
Flight aa8399 has not departed yet and is currently on schedule. Scheduled departure 21:50, arrival 05:45 (updated Oct 16, 2026).Is flight aa8399 on time today?
Flight aa8399 has not departed yet and is currently on schedule. Scheduled departure is 21:50, with arrival at 05:45. Recheck gate and timing before you head to the airport.Has flight aa8399 departed yet? What is the departure time?
Flight aa8399 is scheduled to depart at 21:50. The latest actual or estimated departure time is 21:50, and the current status is Scheduled (updated Oct 16, 2026).When is flight aa8399 scheduled to arrive?
Flight aa8399 is scheduled to arrive at 05:45. The latest estimated or actual arrival time is 05:45. Status is Scheduled as of Oct 16, 2026.What route does flight aa8399 fly?
Flight aa8399 is operated by American Airlines from Singapore (SIN) to Tokyo (HND). Typical flight time is about 6 hours55 minutes; operating days may include Friday.How can I check real-time status for flight aa8399?
Track flight aa8399 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 aa8399 is delayed or canceled, what should I do?
If aa8399 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 16, 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 aa8399 departed from Singapore?
Flight aa8399 has not departed from Singapore (SIN) yet and is currently on schedule for 21:50.What is the seat configuration for flight aa8399?
Flight aa8399 usually flies a Boeing 777-300 with seat layout 3-3-3. 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: Tokyo Weather & Time
Mostly cloudy
|
18°C - 26°C
Expected weather conditions upon arrival
1 hour time difference
Time on arrival: Singapore 04:45
|
Tokyo 05:45
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