What is the current status of flight cx421?

Flight cx421 has not departed yet and is currently on schedule. Scheduled departure 5:00 PM, arrival 7:05 PM (updated Oct 30, 2026).

Is flight cx421 on time today?

Flight cx421 has not departed yet and is currently on schedule. Scheduled departure is 5:00 PM, with arrival at 7:05 PM. Recheck gate and timing before you head to the airport.

Has flight cx421 departed yet? What is the departure time?

Flight cx421 is scheduled to depart at 5:00 PM. The latest actual or estimated departure time is 5:00 PM, and the current status is Scheduled (updated Oct 30, 2026).

When is flight cx421 scheduled to arrive?

Flight cx421 is scheduled to arrive at 7:05 PM. The latest estimated or actual arrival time is 6:15 PM. Status is Scheduled as of Oct 30, 2026.

What is the gate information for flight cx421?

For flight cx421, the departure terminal is T1 and the boarding gate is B4. Gate assignments can change at short notice—confirm on airport screens before heading to security.

What route does flight cx421 fly?

Flight cx421 is operated by Cathay Pacific from Taipei (TPE) to Hong Kong (HKG). Typical flight time is about 2 hours5 minutes; operating days may include Friday.

How can I check real-time status for flight cx421?

Track flight cx421 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 cx421 is delayed or canceled, what should I do?

If cx421 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 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 cx421 departed from Taipei?

Flight cx421 has not departed from Taipei (TPE) yet and is currently on schedule for 5:00 PM.

What is the seat configuration for flight cx421?

Flight cx421 usually flies a Boeing 777-300ER 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.

Cathay Pacific

CX421 Flight Status

According to Trip.com real-time data, the CX421 flight operated by Cathay Pacific on Oct 30, 2026 is scheduled to fly from Taipei (TPE) to Hong Kong (HKG). The flight is expected to depart at 5:00 PM and land at 6:15 PM .

Thu, Oct 29

Fri, Oct 30

Sat, Oct 31

TPE-HKG

Access more flight status info on the Trip.com app

Arrived

The flight has arrived 16m early

Taipei(TPE)

5:10 PM

Scheduled: 5:00 PM, Oct 29

Taoyuan Intl. Airport T1

805km

2h 5m

Hong Kong(HKG)

6:49 PM

Scheduled: 7:05 PM, Oct 29

Hong Kong Intl. Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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TPE-HKG

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Scheduled

Your flight will depart on time.

Taipei(TPE)

5:00 PM

Scheduled: 5:00 PM, Oct 30

Taoyuan Intl. Airport T1

805km

2h 5m

Hong Kong(HKG)

6:15 PM

Scheduled: 7:05 PM, Oct 30

Hong Kong Intl. Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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TPE-HKG

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Scheduled

Your flight will depart on time.

Taipei(TPE)

5:00 PM

Scheduled: 5:00 PM, Oct 31

Taoyuan Intl. Airport T1

2h 5m

Hong Kong(HKG)

7:05 PM

Scheduled: 7:05 PM, Oct 31

Hong Kong Intl. Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Taipei to Hong Kong or track other flights with our flight status tracker.

Trip.com

Flights

Flights to China

Flights to Hong Kong

Flights from Taipei to Hong Kong

CX421

CX421 Aircraft Details

According to Trip.com real-time data, the CX421 flight flying from Taipei to Hong Kong on 10/30/2026 is operated by the aircraft model Boeing 777-300ER. This aircraft has been in service for 11y, 5m. The aircraft is equipped with 368 seats. The average flight distance for this journey is 805 km.

Boeing 777-300ER

Punctuality (Departure)

73 %

Punctuality (Arrival)

97 %

Early on average

14 minutes

Age

11y, 5m

Seats

368

Flight Distance

805 km

Economy

Premium Economy

Business

In-Flight Services

Snacks

Seatback entertainment system

Wi-Fi (additional charge)

USB port and power outlet

Seat Information

81 cm

More legroom than on 46% of flights

47 cm

Seat width better than on 96% of flights

130°

Reclining Angle

3-4-3

Seat layout example

In-Flight Services

Snacks

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

97 cm

Legroom

50 cm

Seat width better than on 36% of flights

130°

Reclining Angle

2-4-2

Seat layout example

In-Flight Services

Snacks

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

109 cm

More legroom than on 7% of flights

53 cm

Seat width better than on 39% of flights

180°

Reclining Angle Fully reclinable

1-2-1

Seat layout example

Flight History for CX421

Trip.com historical records show that the last CX421 flight departed on Thu, Oct 29 from TPE at approximately 5:10 PM. This flight is expected to arrrive in HKG at 6:49 PM.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sun, Oct 25	Taipei (TPE)	Hong Kong (HKG)	77W	5:53 PM	7:07 PM	Arrived
Mon, Oct 26	Taipei (TPE)	Hong Kong (HKG)	77W	5:21 PM	6:51 PM	Arrived
Tue, Oct 27	Taipei (TPE)	Hong Kong (HKG)	77W	5:25 PM	6:56 PM	Arrived
Wed, Oct 28	Taipei (TPE)	Hong Kong (HKG)	77W	5:19 PM	6:48 PM	Arrived
Thu, Oct 29	Taipei (TPE)	Hong Kong (HKG)	77W	5:10 PM	6:49 PM	Arrived
Fri, Oct 30	Taipei (TPE)	Hong Kong (HKG)	77W	5:00 PM	6:15 PM	Scheduled
Sat, Oct 31	Taipei (TPE)	Hong Kong (HKG)	77W	5:00 PM	7:05 PM	Scheduled

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CX421 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of CX421 is 73% (Late on average 22 minutes), and the on-time arrival rate is 97% (Early on average 14 minutes).

On-Time Departures

Punctuality

73 %

Late on average 22 minutes

Early

0 %

On time

73 %

30 mins late

23 %

60 mins late

3 %

90 mins late

0 %

Canceled

1 %

On-Time Arrivals

Punctuality

97 %

Early on average 14 minutes

Early

73 %

On time

23 %

30 mins late

3 %

60 mins late

0 %

90 mins late

0 %

Canceled

1 %

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Frequently Asked Questions

What is the current status of flight cx421?
Flight cx421 has not departed yet and is currently on schedule. Scheduled departure 5:00 PM, arrival 7:05 PM (updated Oct 30, 2026).
Is flight cx421 on time today?
Flight cx421 has not departed yet and is currently on schedule. Scheduled departure is 5:00 PM, with arrival at 7:05 PM. Recheck gate and timing before you head to the airport.
Has flight cx421 departed yet? What is the departure time?
Flight cx421 is scheduled to depart at 5:00 PM. The latest actual or estimated departure time is 5:00 PM, and the current status is Scheduled (updated Oct 30, 2026).
When is flight cx421 scheduled to arrive?
Flight cx421 is scheduled to arrive at 7:05 PM. The latest estimated or actual arrival time is 6:15 PM. Status is Scheduled as of Oct 30, 2026.
What is the gate information for flight cx421?
For flight cx421, the departure terminal is T1 and the boarding gate is B4. Gate assignments can change at short notice—confirm on airport screens before heading to security.
What route does flight cx421 fly?
Flight cx421 is operated by Cathay Pacific from Taipei (TPE) to Hong Kong (HKG). Typical flight time is about 2 hours5 minutes; operating days may include Friday.
How can I check real-time status for flight cx421?
Track flight cx421 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 cx421 is delayed or canceled, what should I do?
If cx421 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 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 cx421 departed from Taipei?
Flight cx421 has not departed from Taipei (TPE) yet and is currently on schedule for 5:00 PM.
What is the seat configuration for flight cx421?
Flight cx421 usually flies a Boeing 777-300ER 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.