Informational Guide to Noi Bai International Airport (HAN) - Non Official

UO542 HK Express - Flight Status

Below, you can find details about HK Express flight UO542, which currently operates between the airports of Hong Kong - Hong Kong International Airport (Airport Code HKG) and Hanoi - Hanoi Noi Bai International Airport (Airport Code HAN).
This flight data pertains specifically to the flight's details for Friday, November 07, 2025.

UO542 On Time performance:
n/a
It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

UO542 HK Express from Hong Kong

Scheduled
Flight Status for Friday November 07, 2025

Airline information

HK Express
HK Express
Equipment: Airbus A321neo

Departure

Hong Kong (HKG)
November 07, 2025
Hong Kong International Airport
Scheduled Departure Time:
20:05
Terminal:
1
Gate:
-
Scheduled Departure Time: 20:05

Arrival

Hanoi (HAN)
November 07, 2025
Hanoi Noi Bai International Airport
Scheduled Arrival Time:
21:10
Terminal:
2
Gate:
-
Scheduled Arrival Time: 21:10
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.hanoi-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- CX5542 - Cathay Pacific

Additional Information

Which is the frequency of flight UO542?
The flight UO542 is scheduled to flight on Tuesday, Friday, Sunday on a weekly basis.

Which is the distance of flight UO542?
The distance between the two airports is 849 kilometers.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Hong Kong: 2025-11-06 18:45:45
Current Time in Hanoi: 2025-11-06 17:45:45

Alternative Flights

The following airlines serves the same route between Hong Kong and Hanoi:

Cathay Pacific
- Flight Number: CX741. (On Time performance: 65 - Average Delay: 17 minutes)
- Flight Number: CX743. (On Time performance: 65 - Average Delay: 22 minutes)

HK Express
- Flight Number: UO540. (On Time performance: 88 - Average Delay: 4 minutes)
- Flight Number: UO550. (On Time performance: 85 - Average Delay: 7 minutes)

Vietnam Airlines
- Flight Number: VN593. (On Time performance: 51 - Average Delay: 24 minutes)

Punctuality and delays

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights UO542

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
04 November
20:01
Hong Kong (HKG)
21:09
Hanoi (HAN)
02h 08min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
02 November
20:29
Hong Kong (HKG)
21:35
Hanoi (HAN)
02h 06min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Friday
31 October
20:07
Hong Kong (HKG)
21:18
Hanoi (HAN)
02h 11min
Airbus A321 (s
Airbus A321 (s
Landed - On-time
Tuesday
28 October
21:30
Hong Kong (HKG)
22:36
Hanoi (HAN)
02h 06min
Airbus A321neo
Airbus A321neo
Landed - Delayed
Sunday
26 October
20:28
Hong Kong (HKG)
21:42
Hanoi (HAN)
02h 14min
Airbus A321neo
Airbus A321neo
Landed - Delayed