What is the current status of flight cn6403?

Flight cn6403 has been canceled (status: Canceled). Contact Grand China or your booking channel for rebooking or refund (updated Nov 16, 2026).

Is flight cn6403 on time today?

Flight cn6403 has been canceled (status: Canceled). Contact Grand China or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.

Has flight cn6403 departed yet? What is the departure time?

Flight cn6403 is scheduled to depart at 08:00. The latest actual or estimated departure time is 08:00, and the current status is Canceled (updated Nov 16, 2026).

When is flight cn6403 scheduled to arrive?

Flight cn6403 is scheduled to arrive at 11:00. The latest estimated or actual arrival time is 11:00. Status is Canceled as of Nov 16, 2026.

What route does flight cn6403 fly?

Flight cn6403 is operated by Grand China from Haikou (HAK) to Sanya (SYX). Typical flight time is about 3 hours; operating days may include Monday.

How can I check real-time status for flight cn6403?

Track flight cn6403 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 cn6403 is delayed or canceled, what should I do?

If cn6403 is delayed or canceled, first confirm the latest status here (Canceled, updated Nov 16, 2026). Contact Grand China or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight cn6403 departed from Haikou?

Flight cn6403 has been canceled and did not depart from Haikou (HAK). Contact Grand China or your booking channel for next steps.

What is the seat configuration for flight cn6403?

Flight cn6403 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.

Grand China

CN6403 Flight status

According to real-time data from Trip.com, flight CN6403, operated by Grand China, scheduled to fly from Haikou (HAK) to Sanya (SYX), has been cancelled. Please contact the airline or airport counter for the latest information.

Sun, Nov 15

Mon, Nov 16

HAK-SYX

Access more flight status info on the Trip.com app

Canceled

Please refer to the airline for the latest information

Haikou(HAK)

Scheduled: 08:00, Nov 15

Haikou Meilan International Airport T1

333km

BAR

30m

Sanya(SYX)

Scheduled: 11:00, Nov 15

Sanya Phoenix International Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

Need a flight from Haikou to Sanya?

Grand China

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HAK-SYX

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Canceled

Please refer to the airline for the latest information

Haikou(HAK)

Scheduled: 08:00, Nov 16

Haikou Meilan International Airport T1

BAR

30m

Sanya(SYX)

Scheduled: 11:00, Nov 16

Sanya Phoenix International Airport T1

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

Need a flight from Haikou to Sanya?

Grand China

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Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.

Trip.com

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CN6403 Aircraft Details

According to Trip.com real-time data, the CN6403 flight from Haikou to Sanya on 11/16/2026 is operated using the aircraft model Boeing 737-800. This aircraft has been in service for 5y. The aircraft has 164 seats.

Boeing 737-800

Punctuality (Departure)

Punctuality (Arrival)

Early on average

Age

Seats

164

Flight Distance

Economy

Business

In-Flight Services

None

Drop-down ceiling TVs

Wi-Fi is unavailable

No power outlets are available

Seat Information

79 cm

More legroom than on 50% of flights

46 cm

Seat width better than on 50% of flights

100°

Reclining Angle

3-3

View seat map

In-Flight Services

None

Drop-down ceiling TVs

Wi-Fi is unavailable

No power outlets are available

Seat Information

102 cm

Legroom

53 cm

Seat width better than on 50% of flights

120°

Reclining Angle

2-2

View seat map

Flight History for CN6403

Check more records from Trip.com about CN6403 before and after today

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sun, Nov 8	Haikou (HAK)	Sanya (SYX)	738	--	--	Canceled
Mon, Nov 9	Haikou (HAK)	Sanya (SYX)	738	--	--	Canceled
Fri, Nov 13	Haikou (HAK)	Sanya (SYX)	738	--	--	Canceled
Sat, Nov 14	Haikou (HAK)	Sanya (SYX)	738	--	--	Canceled
Sun, Nov 15	Haikou (HAK)	Sanya (SYX)	738	--	--	Canceled
Mon, Nov 16	Haikou (HAK)	Sanya (SYX)	738	--	--	Canceled

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Flight FAQs

What is the current status of flight cn6403?
Flight cn6403 has been canceled (status: Canceled). Contact Grand China or your booking channel for rebooking or refund (updated Nov 16, 2026).
Is flight cn6403 on time today?
Flight cn6403 has been canceled (status: Canceled). Contact Grand China or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.
Has flight cn6403 departed yet? What is the departure time?
Flight cn6403 is scheduled to depart at 08:00. The latest actual or estimated departure time is 08:00, and the current status is Canceled (updated Nov 16, 2026).
When is flight cn6403 scheduled to arrive?
Flight cn6403 is scheduled to arrive at 11:00. The latest estimated or actual arrival time is 11:00. Status is Canceled as of Nov 16, 2026.
What route does flight cn6403 fly?
Flight cn6403 is operated by Grand China from Haikou (HAK) to Sanya (SYX). Typical flight time is about 3 hours; operating days may include Monday.
How can I check real-time status for flight cn6403?
Track flight cn6403 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 cn6403 is delayed or canceled, what should I do?
If cn6403 is delayed or canceled, first confirm the latest status here (Canceled, updated Nov 16, 2026). Contact Grand China or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight cn6403 departed from Haikou?
Flight cn6403 has been canceled and did not depart from Haikou (HAK). Contact Grand China or your booking channel for next steps.
What is the seat configuration for flight cn6403?
Flight cn6403 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.