What is the current status of flight uo540?

Flight uo540 has been canceled (status: Canceled). Contact HK Express or your booking channel for rebooking or refund (updated Sep 21, 2026).

Is flight uo540 on time today?

Flight uo540 has been canceled (status: Canceled). Contact HK Express or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.

Has flight uo540 departed yet? What is the departure time?

Flight uo540 is scheduled to depart at 07:40. The latest actual or estimated departure time is 07:40, and the current status is Canceled (updated Sep 21, 2026).

When is flight uo540 scheduled to arrive?

Flight uo540 is scheduled to arrive at 08:50. The latest estimated or actual arrival time is 08:50. Status is Canceled as of Sep 21, 2026.

How can I check real-time status for flight uo540?

Track flight uo540 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 uo540 is delayed or canceled, what should I do?

If uo540 is delayed or canceled, first confirm the latest status here (Canceled, updated Sep 21, 2026). Contact HK Express or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.

Has flight uo540 departed from Hong Kong?

Flight uo540 has been canceled and did not depart from Hong Kong (HKG). Contact HK Express or your booking channel for next steps.

What is the seat configuration for flight uo540?

Flight uo540 usually flies a Airbus A321neo with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

HK Express

UO540 Flight status

According to real-time data from Trip.com, flight UO540, operated by HK Express, scheduled to fly from Hong Kong (HKG) to Hanoi (HAN), has been cancelled. Please contact the airline or airport counter for the latest information.

Sun, Sep 20

Mon, Sep 21

Wed, Sep 23

HKG-HAN

Access more flight status info on the Trip.com app

Arrived

The flight has arrived 23m early

Hong Kong(HKG)

08:01

Scheduled: 07:40, Sep 20

Hong Kong International Airport T2

843km

2h 10m

Hanoi(HAN)

08:27

Scheduled: 08:50, Sep 20

Noi Bai International Airport T2

Check-in Counter

Boarding Gate

513

Arrival Gate

Baggage

HKG-HAN

Access more flight status info on the Trip.com app

Canceled

Please refer to the airline for the latest information

Hong Kong(HKG)

Scheduled: 07:40, Sep 21

Hong Kong International Airport T2

Hanoi(HAN)

Scheduled: 08:50, Sep 21

Noi Bai International Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

HKG-HAN

Access more flight status info on the Trip.com app

Canceled

Please refer to the airline for the latest information

Hong Kong(HKG)

Scheduled: 07:40, Sep 23

Hong Kong International Airport T2

Hanoi(HAN)

Scheduled: 08:50, Sep 23

Noi Bai International Airport

Check-in Counter

Boarding Gate

Arrival Gate

Baggage

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

Trip.com

Cheap Flights

Vietnam

Hanoi

UO540

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Fri, Oct 30
Hong Kong (HKG)Hanoi (HAN)
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Tue, Oct 20
Hong Kong (HKG)Hanoi (HAN)
HK Express
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€111€86
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Hong Kong (HKG)Hanoi (HAN)
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23% off
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Thu, Oct 8
Hong Kong (HKG)Hanoi (HAN)
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23% off
€111€86
Wed, Oct 7
Hong Kong (HKG)Hanoi (HAN)
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€111€86
Thu, Oct 22
Hong Kong (HKG)Hanoi (HAN)
HK Express
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UO540 Aircraft Details

According to Trip.com real-time data, the UO540 flight from Hong Kong to Hanoi on 9/21/2026 is operated using the aircraft model Airbus A321neo. This aircraft has been in service for 2y, 1m. The aircraft has Up to 236 seats.

Airbus A321neo

Punctuality (Departure)

93%

Punctuality (Arrival)

100%

Early on average

18 minutes

Age

2y, 1m

Seats

Up to 236

Flight Distance

Economy

In-Flight Services

None

In-flight entertainment is unavailable

Wi-Fi is unavailable

No power outlets are available

Seat Information

74 cm

More legroom than on 12% of flights

46 cm

Seat width better than on 35% of flights

90°

Reclining Angle

3-3

Seat layout example

Flight History for UO540

Trip.com historical records show that the last UO540 flight departed on Sun, Sep 20 from HKG at approximately 08:01. This flight is expected to arrrive in HAN at 08:27.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Sun, Sep 13	Hong Kong (HKG)	Hanoi (HAN)	32N	07:42	08:20	Arrived
Tue, Sep 15	Hong Kong (HKG)	Hanoi (HAN)	32Q	07:50	08:28	Arrived
Thu, Sep 17	Hong Kong (HKG)	Hanoi (HAN)	320	08:01	08:35	Arrived
Sat, Sep 19	Hong Kong (HKG)	Hanoi (HAN)	32Q	07:54	08:24	Arrived
Sun, Sep 20	Hong Kong (HKG)	Hanoi (HAN)	320	08:01	08:27	Arrived
Mon, Sep 21	Hong Kong (HKG)	Hanoi (HAN)	32Q	--	--	Canceled
Wed, Sep 23	Hong Kong (HKG)	Hanoi (HAN)	32Q	--	--	Canceled

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UO540 On-Time Performance

Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UO540 is 93% (Late on average 15 minutes), and the on-time arrival rate is 100% (Early on average 18 minutes).

On-Time Departures

Punctuality

93%

Late on average 15 minutes

Early

On time

93%

30 mins late

60 mins late

90 mins late

Cancelled

On-Time Arrivals

Punctuality

100%

Early on average 18 minutes

Early

100%

On time

30 mins late

60 mins late

90 mins late

Cancelled

Cheap return flights to Hong Kong

Fri, Oct 2
Hanoi (HAN)Hong Kong (HKG)
Sun PhuQuoc Airways
One way
33% off
€79€53
Thu, Oct 1
Hanoi (HAN)Hong Kong (HKG)
Sun PhuQuoc Airways
One way
32% off
€79€54
Sat, Oct 3
Hanoi (HAN)Hong Kong (HKG)
Sun PhuQuoc Airways
One way
32% off
€79€54
Wed, Sep 30
Hanoi (HAN)Hong Kong (HKG)
Sun PhuQuoc Airways
One way
32% off
€79€54
Tue, Sep 22
Hanoi (HAN)Hong Kong (HKG)
VietJet Air
One way
24% off
€79€60
Wed, Sep 23
Hanoi (HAN)Hong Kong (HKG)
Sun PhuQuoc Airways
One way
23% off
€79€61

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Flight FAQs

What is the current status of flight uo540?
Flight uo540 has been canceled (status: Canceled). Contact HK Express or your booking channel for rebooking or refund (updated Sep 21, 2026).
Is flight uo540 on time today?
Flight uo540 has been canceled (status: Canceled). Contact HK Express or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.
Has flight uo540 departed yet? What is the departure time?
Flight uo540 is scheduled to depart at 07:40. The latest actual or estimated departure time is 07:40, and the current status is Canceled (updated Sep 21, 2026).
When is flight uo540 scheduled to arrive?
Flight uo540 is scheduled to arrive at 08:50. The latest estimated or actual arrival time is 08:50. Status is Canceled as of Sep 21, 2026.
How can I check real-time status for flight uo540?
Track flight uo540 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 uo540 is delayed or canceled, what should I do?
If uo540 is delayed or canceled, first confirm the latest status here (Canceled, updated Sep 21, 2026). Contact HK Express or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
Has flight uo540 departed from Hong Kong?
Flight uo540 has been canceled and did not depart from Hong Kong (HKG). Contact HK Express or your booking channel for next steps.
What is the seat configuration for flight uo540?
Flight uo540 usually flies a Airbus A321neo with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.