Cathay Pacific CX521 Flight Status
According to Trip.com real-time data, the CX521 flight operated by Cathay Pacific on Oct 22, 2026 is scheduled to fly from Tokyo (NRT) to Hong Kong (HKG). The flight is expected to depart at 5:15 PM (local time in Tokyo, UTC+9) and land at 8:19 PM (local time in Hong Kong, UTC+8) .
Wed, Oct 21
Thu, Oct 22
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Arrived
The flight has arrived 35m late
2934km
4h 55m
Check-in Counter
H,I
Boarding Gate
72
Arrival Gate
--
Baggage
13
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Scheduled
Your flight will depart on time.
2934km
4h 55m
Check-in Counter
H,I
Boarding Gate
93
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 10/22/2026 is operated by the aircraft model Boeing 777-300. This aircraft has been in service for 22y, 11m. The aircraft is equipped with 398 seats. The average flight distance for this journey is 2,934 km.
Boeing 777-300
Punctuality (Departure)
23
%
Punctuality (Arrival)
83
%
Late on average
0 minutes
Age
22y, 11m
Seats
398
Flight Distance
2,934 km
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 62% 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
Trip.com historical records show that the last CX521 flight departed on Wed, Oct 21 from NRT at approximately 6:35 PM. This flight is expected to arrrive in HKG at 9:45 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 16 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 6:18 PM | 9:24 PM | Arrived |
| Sat, Oct 17 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 6:00 PM | 8:59 PM | Arrived |
| Sun, Oct 18 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 5:37 PM | 8:33 PM | Arrived |
| Mon, Oct 19 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 6:21 PM | 9:17 PM | Arrived |
| Tue, Oct 20 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 5:51 PM | 8:46 PM | Arrived |
| Wed, Oct 21 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 6:35 PM | 9:45 PM | Arrived |
| Thu, Oct 22 | Tokyo (NRT) | Hong Kong (HKG) | 773 | 5:15 PM | 8:19 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 23% (Late on average 53 minutes), and the on-time arrival rate is 83% (Early on average 0 minutes).
On-Time Departures
Punctuality
23
%
Late on average
53 minutes
Early
0
%
On time
23
%
30 mins late
43
%
60 mins late
17
%
90 mins late
17
%
Canceled
1
%
On-Time Arrivals
Punctuality
83
%
Early on average
0 minutes
Early
57
%
On time
27
%
30 mins late
13
%
60 mins late
3
%
90 mins late
0
%
Canceled
1
%
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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 5:15 PM, arrival 9:10 PM (updated Oct 22, 2026).Is flight cx521 on time today?
Flight cx521 has not departed yet and is currently on schedule. Scheduled departure is 5:15 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 5:15 PM. The latest actual or estimated departure time is 5:15 PM, and the current status is Scheduled (updated Oct 22, 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 8:19 PM. Status is Scheduled as of Oct 22, 2026.What is the gate information for flight cx521?
For flight cx521, the departure terminal is T2 and the boarding gate is 93. Gate assignments can change at short notice—confirm on airport screens before heading to security.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 4 hours55 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 Oct 22, 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 5:15 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
Clear
|
25°C - 31°C
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-1 hour time difference
Time on arrival: Tokyo 21:19
|
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