Japan Airlines JL631 Flight Status
Based on Trip.com real-time data, flight JL631 operated by Japan Airlines from Tokyo (HND) to Kumamoto City (KMJ) on Sep 20, 2026 has departed at 13:12 and is expected to arrive at 14:36 at Kumamoto Airport (KMJ).
Sat, Sep 19
Sun, Sep 20
Mon, Sep 21
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Arrived
The flight has arrived 8m late
1h 45m
Check-in Counter
B,C,E,F
Boarding Gate
5A
Arrival Gate
--
Baggage
--
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En route
Your flight has departed Tokyo and is expected to arrive in Kumamoto City at 14:36.
1h 45m
Check-in Counter
B,C,E,F
Boarding Gate
6
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 45m
Check-in Counter
B,C,E,F
Boarding Gate
5A
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 Tokyo to Kumamoto City or track other flights with our flight status tracker.
Track the Previous Flight Status: Delayed (connections may be affected)
JL374
|
Kitakyushu City (KKJ) 
Tokyo (TYO)
Tokyo (TYO)Scheduled: 12:10
|
1m late
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JL631 Aircraft Details
According to Trip.com real-time data, the JL631 flight flying from Tokyo to Kumamoto City on 9/20/2026 is operated by the aircraft model Boeing 737-800. This aircraft has been in service for 16y, 1m. The aircraft is equipped with Up to 165 seats.
Boeing 737-800
Punctuality (Departure)
37%
Punctuality (Arrival)
73%
Late on average
20 minutes
Age
16y, 1m
Seats
Up to 165
Distance
--
Economy
Premium Economy
Business
Onboard Amenities
None
Inflight entertainment is available
Wi-Fi is available
USB port
Seating Plan
79 cm
Legroom
44 cm
Seat width better than on 39% of flights
100°
Reclining Angle
3-3
Seat layout example
Onboard Amenities
None
Drop-down ceiling TVs
Unknown
No power outlets are available
Seating Plan
97 cm
Legroom
47 cm
Seat width
120°
Reclining Angle
--
Seat layout example
Onboard Amenities
None
Inflight entertainment is available
Wi-Fi is available
USB port
Seating Plan
--
Legroom
--
Seat width
--
Reclining Angle
2-3
Seat layout example
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Flight History for JL631
Trip.com historical records show that the last JL631 flight departed on Sat, Sep 19 from HND at approximately 13:18. This flight is expected to arrrive in KMJ at 14:43.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Tue, Sep 15 | Tokyo (HND) | Kumamoto City (KMJ) | 738 | 13:46 | 15:17 | Arrived |
| Wed, Sep 16 | Tokyo (HND) | Kumamoto City (KMJ) | 738 | 13:34 | 15:08 | Arrived |
| Thu, Sep 17 | Tokyo (HND) | Kumamoto City (KMJ) | 738 | 13:34 | 15:03 | Arrived |
| Fri, Sep 18 | Tokyo (HND) | Kumamoto City (KMJ) | 738 | 13:22 | 14:46 | Arrived |
| Sat, Sep 19 | Tokyo (HND) | Kumamoto City (KMJ) | 738 | 13:18 | 14:43 | Arrived |
| Sun, Sep 20 | Tokyo (HND) | Kumamoto City (KMJ) | 738 | 13:12 | 14:36 | En route |
| Mon, Sep 21 | Tokyo (HND) | Kumamoto City (KMJ) | 738 | 12:50 | 14:35 | Scheduled |
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JL631 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of JL631 is 37% (Late on average 38 minutes), and the on-time arrival rate is 73% (Late on average 20 minutes).
On-Time Departures
Punctuality
37%
Late on average 38 minutes
Early
0%
On time
37%
30 mins late
57%
60 mins late
7%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
73%
Late on average 20 minutes
Early
10%
On time
63%
30 mins late
23%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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Cheap Return Flights to Tokyo
- Tue, Oct 20Kumamoto City (KMJ)Tokyo (TYO)
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Frequently Asked Questions
What is the current status of flight jl631?
Flight jl631 has departed (status: En route). Departure 13:12, estimated arrival 14:36 (updated Sep 20, 2026).Is flight jl631 on time today?
Flight jl631 has already departed (status: En route). It took off at 13:12 and is estimated to arrive at 14:36.Has flight jl631 departed yet? What is the departure time?
Flight jl631 is scheduled to depart at 12:50. The latest actual or estimated departure time is 13:12, and the current status is En route (updated Sep 20, 2026).When is flight jl631 scheduled to arrive?
Flight jl631 is scheduled to arrive at 14:35. The latest estimated or actual arrival time is 14:36. Status is En route as of Sep 20, 2026.What is the gate information for flight jl631?
For flight jl631, the departure terminal is T1 and the boarding gate is 6. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight jl631 fly?
Flight jl631 is operated by Japan Airlines from Tokyo (HND) to Kumamoto City (KMJ). Typical flight time is about 1 hour45 minutes; operating days may include Sunday.How can I check real-time status for flight jl631?
Track flight jl631 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 jl631 is delayed or canceled, what should I do?
If jl631 is delayed or canceled, first confirm the latest status here (En route, updated Sep 20, 2026). Contact Japan Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight jl631 departed from Tokyo?
Flight jl631 has departed from Tokyo (HND) at 13:12 (status: En route).What is the seat configuration for flight jl631?
Flight jl631 usually flies a Boeing 737-800 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: Kumamoto City Weather & Time
Partly clear
|
22°C - 33°C
Expected weather conditions upon arrival
0 hour time difference
Time on arrival: Tokyo 14:36| Kumamoto City 14:36
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