Japan Airlines JL521 Flight Status
According to Trip.com real-time data, the JL521 flight operated by Japan Airlines on Sep 21, 2026, flying from Tokyo (HND) to Sapporo (CTS), departed at 16:29 and is expected to arrive at 17:35 and land at New Chitose Airport (CTS).
Sun, Sep 20
Mon, Sep 21
Tue, Sep 22
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Arrived
The flight has arrived 7m early
1h 35m
Check-in Counter
B,C,E,F
Boarding Gate
16
Arrival Gate
4
Baggage
--
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En route
Your flight has departed Tokyo and is expected to arrive in Sapporo at 17:35.
1h 35m
Check-in Counter
B,C,E,F
Boarding Gate
15
Arrival Gate
4
Baggage
--
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Scheduled
Your flight will depart on time.
1h 35m
Check-in Counter
B,C,E,F
Boarding Gate
11
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
JL521 Aircraft Details
According to Trip.com real-time data, the JL521 flight flying from Tokyo to Sapporo on 9/21/2026 is operated by the aircraft model Airbus A350-900. This aircraft has been in service for 3y, 11m. The aircraft is equipped with Up to 429 seats.
Airbus A350-900
Punctuality (Departure)
23%
Punctuality (Arrival)
77%
Late on average
19 minutes
Age
3y, 11m
Seats
Up to 429
Flight Distance
--
Economy
Business
First
In-Flight Services
None
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
79 cm
More legroom than on 52% of flights
--
Seat width
100°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
None
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
97 cm
Legroom
47 cm
Seat width
120°
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
134 cm
More legroom than on 7% of flights
51 cm
Seat width
145°
Reclining Angle
2-2-2
Seat layout example
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Flight History for JL521
Trip.com historical records show that the last JL521 flight departed on Sun, Sep 20 from HND at approximately 15:48. This flight is expected to arrrive in CTS at 16:53.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Tokyo (HND) | Sapporo (CTS) | 359 | 16:03 | 17:06 | Arrived |
| Thu, Sep 17 | Tokyo (HND) | Sapporo (CTS) | 359 | 16:06 | 17:14 | Arrived |
| Fri, Sep 18 | Tokyo (HND) | Sapporo (CTS) | 359 | 16:15 | 17:21 | Arrived |
| Sat, Sep 19 | Tokyo (HND) | Sapporo (CTS) | 359 | 16:04 | 17:09 | Arrived |
| Sun, Sep 20 | Tokyo (HND) | Sapporo (CTS) | 359 | 15:48 | 16:53 | Arrived |
| Mon, Sep 21 | Tokyo (HND) | Sapporo (CTS) | 359 | 16:29 | 17:35 | En route |
| Tue, Sep 22 | Tokyo (HND) | Sapporo (CTS) | 359 | 15:25 | 17:00 | Scheduled |
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JL521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of JL521 is 23% (Late on average 43 minutes), and the on-time arrival rate is 77% (Late on average 19 minutes).
On-Time Departures
Punctuality
23%
Late on average 43 minutes
Early
0%
On time
23%
30 mins late
63%
60 mins late
10%
90 mins late
3%
Canceled
0%
On-Time Arrivals
Punctuality
77%
Late on average 19 minutes
Early
10%
On time
67%
30 mins late
20%
60 mins late
3%
90 mins late
0%
Canceled
0%
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Frequently Asked Questions
What is the current status of flight jl521?
Flight jl521 has departed (status: En route). Departure 16:29, estimated arrival 17:35 (updated Sep 21, 2026).Is flight jl521 on time today?
Flight jl521 has already departed (status: En route). It took off at 16:29 and is estimated to arrive at 17:35.Has flight jl521 departed yet? What is the departure time?
Flight jl521 is scheduled to depart at 15:25. The latest actual or estimated departure time is 16:29, and the current status is En route (updated Sep 21, 2026).When is flight jl521 scheduled to arrive?
Flight jl521 is scheduled to arrive at 17:00. The latest estimated or actual arrival time is 17:35. Status is En route as of Sep 21, 2026.What is the gate information for flight jl521?
For flight jl521, the departure terminal is T1 and the boarding gate is 15. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight jl521 fly?
Flight jl521 is operated by Japan Airlines from Tokyo (HND) to Sapporo (CTS). Typical flight time is about 1 hour35 minutes; operating days may include Monday.How can I check real-time status for flight jl521?
Track flight jl521 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 jl521 is delayed or canceled, what should I do?
If jl521 is delayed or canceled, first confirm the latest status here (En route, updated Sep 21, 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 jl521 departed from Tokyo?
Flight jl521 has departed from Tokyo (HND) at 16:29 (status: En route).What is the seat configuration for flight jl521?
Flight jl521 usually flies a Airbus A350-900 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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Arrival Info: Sapporo Weather & Current Time
Partly clear
|
17°C - 26°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Tokyo 17:00| Sapporo 17:00
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