Cathay Pacific CX521 Flight Status
According to Trip.com real-time data, the CX521 flight operated by Cathay Pacific on Nov 12, 2026 is scheduled to fly from Tokyo (NRT) to Hong Kong (HKG). The flight is expected to depart at 4:50 PM (local time in Tokyo, UTC+9) and land at 8:06 PM (local time in Hong Kong, UTC+8) .
Wed, Nov 11
Thu, Nov 12
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Arrived (after diversion)
This flight has been diverted
2934km
9h 37m
KIX
3h 9m
Check-in Counter
H,I
Boarding Gate
98
Arrival Gate
--
Baggage
12
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Scheduled
Your flight will depart on time.
5h 20m
Check-in Counter
H,I
Boarding Gate
--
Arrival Gate
--
Baggage
--
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CX521 Aircraft Details
According to Trip.com real-time data, the CX521 flight flying from Tokyo to Hong Kong on 11/12/2026 is operated by the aircraft model Boeing 777-300. This aircraft has been in service for 27y, 5m. The aircraft is equipped with 398 seats.
Boeing 777-300
Punctuality (Departure)
10
%
Punctuality (Arrival)
87
%
Late on average
0 minutes
Age
27y, 5m
Seats
398
Flight Distance
--
Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 60% of flights
46 cm
Seat width better than on 56% of flights
110°
Reclining Angle
3-4-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
114 cm
Legroom
51 cm
Seat width better than on 5% of flights
126°
Reclining Angle
2-3-2
Seat layout example
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Flight History for CX521
Check more records from Trip.com about CX521 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Nov 6 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 5:07 PM | 8:23 PM | Arrived |
| Sat, Nov 7 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 5:51 PM | 9:05 PM | Arrived |
| Sun, Nov 8 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 5:48 PM | 8:57 PM | Arrived |
| Mon, Nov 9 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 8:30 PM | 11:53 PM | Arrived |
| Tue, Nov 10 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 6:11 PM | 9:30 PM | Arrived |
| Wed, Nov 11 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 5:33 PM | 2:27 AM | Arrived (after diversion) |
| Thu, Nov 12 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 4:50 PM | 8:06 PM | Scheduled |
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CX521 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CX521 is 10% (Late on average 1 hour), and the on-time arrival rate is 87% (Early on average 0 minutes).
On-Time Departures
Punctuality
10
%
Late on average
1 hour
Early
0
%
On time
10
%
30 mins late
50
%
60 mins late
27
%
90 mins late
13
%
Canceled
4
%
On-Time Arrivals
Punctuality
87
%
Early on average
0 minutes
Early
57
%
On time
30
%
30 mins late
10
%
60 mins late
0
%
90 mins late
3
%
Canceled
4
%
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Frequently Asked Questions
What is the current status of flight cx521?
Flight cx521 has not departed yet and is currently on schedule. Scheduled departure 4:50 PM, arrival 9:10 PM (updated Nov 12, 2026).Is flight cx521 on time today?
Flight cx521 has not departed yet and is currently on schedule. Scheduled departure is 4:50 PM, with arrival at 9:10 PM. Recheck gate and timing before you head to the airport.Has flight cx521 departed yet? What is the departure time?
Flight cx521 is scheduled to depart at 4:50 PM. The latest actual or estimated departure time is 4:50 PM, and the current status is Scheduled (updated Nov 12, 2026).When is flight cx521 scheduled to arrive?
Flight cx521 is scheduled to arrive at 9:10 PM. The latest estimated or actual arrival time is 8:06 PM. Status is Scheduled as of Nov 12, 2026.What route does flight cx521 fly?
Flight cx521 is operated by Cathay Pacific from Tokyo (NRT) to Hong Kong (HKG). Typical flight time is about 5 hours20 minutes; operating days may include Thursday.How can I check real-time status for flight cx521?
Track flight cx521 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 cx521 is delayed or canceled, what should I do?
If cx521 is delayed or canceled, first confirm the latest status here (Scheduled, updated Nov 12, 2026). Contact Cathay Pacific or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight cx521 departed from Tokyo?
Flight cx521 has not departed from Tokyo (NRT) yet and is currently on schedule for 4:50 PM.What is the seat configuration for flight cx521?
Flight cx521 usually flies a Boeing 777-300 with seat layout 3-4-3. 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: Hong Kong Weather & Current Time
Cloudy
|
23°C - 27°C
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-1 hour time difference
Time on arrival: Tokyo 21:06
|
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