American Airlines
AA8400 Flight Status
According to Trip.com real-time data, the AA8400 flight operated by American Airlines on Oct 9, 2026 is scheduled to fly from San Francisco (SFO) to Tokyo (HND). The flight is expected to depart at 11:55 AM (local time in San Francisco, UTC-7) and land at 3:05 PM (local time in Tokyo, UTC+9) .
Thu, Oct 8
Fri, Oct 9
Sat, Oct 10
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En route
Your flight has departed San Francisco and is expected to arrive in Tokyo at 2:53 PM.
11h 10m
Check-in Counter
AISLE 7
Boarding Gate
A1
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 10m
Check-in Counter
AISLE 7
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
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American Airlines
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Scheduled
Your flight will depart on time.
11h 10m
Check-in Counter
AISLE 7
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
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American Airlines
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For real-time updates, please check airport displays or contact your airline.
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AA8400
AA8400 Aircraft Details
According to Trip.com real-time data, the AA8400 flight flying from San Francisco to Tokyo on 10/9/2026 is operated by the aircraft model Boeing 777-300. This aircraft has been in service for 17y, 11m. The aircraft is equipped with 244 seats.
Boeing 777-300
Punctuality (Departure)
43
%
Punctuality (Arrival)
80
%
Late on average
16 minutes
Age
17y, 11m
Seats
244
Flight Distance
--
Economy
Premium Economy
Business
First
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
86 cm
More legroom than on 60% of flights
47 cm
Seat width better than on 70% of flights
110°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
107 cm
More legroom than on 50% of flights
48 cm
Seat width
145°
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
188 cm
Legroom
52 cm
Seat width
180°
Reclining Angle
Fully reclinable
2-3-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
199 cm
More legroom than on 50% of flights
58 cm
Seat width
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
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Flight History for AA8400
Trip.com historical records show that the last AA8400 flight departed on Thu, Oct 8 from SFO at approximately 12:24 PM. This flight is expected to arrrive in HND at 2:53 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 4 | San Francisco (SFO) | Tokyo (HND) | B77W | 12:19 PM | 3:11 PM | Arrived |
| Mon, Oct 5 | San Francisco (SFO) | Tokyo (HND) | B77W | 12:16 PM | 2:58 PM | Arrived |
| Tue, Oct 6 | San Francisco (SFO) | Tokyo (HND) | B77W | 12:30 PM | 2:59 PM | Arrived |
| Wed, Oct 7 | San Francisco (SFO) | Tokyo (HND) | B77W | 12:47 PM | 3:02 PM | Arrived |
| Thu, Oct 8 | San Francisco (SFO) | Tokyo (HND) | B77W | 12:24 PM | 2:53 PM | En route |
| Fri, Oct 9 | San Francisco (SFO) | Tokyo (HND) | 773 | 11:55 AM | 3:05 PM | Scheduled |
| Sat, Oct 10 | San Francisco (SFO) | Tokyo (HND) | B77W | 11:55 AM | 3:05 PM | Scheduled |
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AA8400 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of AA8400 is 43% (Late on average 36 minutes), and the on-time arrival rate is 80% (Late on average 16 minutes).
On-Time Departures
Punctuality
43
%
Late on average
36 minutes
Early
0
%
On time
43
%
30 mins late
43
%
60 mins late
10
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
80
%
Late on average
16 minutes
Early
27
%
On time
53
%
30 mins late
17
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight aa8400?
Flight aa8400 has not departed yet and is currently on schedule. Scheduled departure 11:55 AM, arrival 3:05 PM (updated Oct 9, 2026). -
Is flight aa8400 on time today?
Flight aa8400 has not departed yet and is currently on schedule. Scheduled departure is 11:55 AM, with arrival at 3:05 PM. Recheck gate and timing before you head to the airport. -
Has flight aa8400 departed yet? What is the departure time?
Flight aa8400 is scheduled to depart at 11:55 AM. The latest actual or estimated departure time is 11:55 AM, and the current status is Scheduled (updated Oct 9, 2026). -
When is flight aa8400 scheduled to arrive?
Flight aa8400 is scheduled to arrive at 3:05 PM. The latest estimated or actual arrival time is 3:05 PM. Status is Scheduled as of Oct 9, 2026. -
What route does flight aa8400 fly?
Flight aa8400 is operated by American Airlines from San Francisco (SFO) to Tokyo (HND). Typical flight time is about 11 hours10 minutes; operating days may include Friday. -
How can I check real-time status for flight aa8400?
Track flight aa8400 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 aa8400 is delayed or canceled, what should I do?
If aa8400 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 9, 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 aa8400 departed from San Francisco?
Flight aa8400 has not departed from San Francisco (SFO) yet and is currently on schedule for 11:55 AM. -
What is the seat configuration for flight aa8400?
Flight aa8400 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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