Ulaanbaatar (Sergelen) to Hong Kong (UBN–HKG) — Airlines, Schedules & Connections

UBN Airport Page →
1,794 mi airlines charter/private 5/wk
On-time Some delays Frequent delays
Flight Schedule 2 flights Verified 1h ago
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop
CX6203+1
CX Cathay Pacific
7M8
12:55 PM
+08 TMAIN
5:30 PM
HKT
4h 35m
M T W T F S S
Prices
CX6202+1
CX Cathay Pacific
7M8
6:30 PM
HKT T1
11:10 PM
+08
4h 40m
23%
M T W T F S S
Prices

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

✦ 1-Stop connections via 5 hubs
PEK Beijing 6h 50m CA CACXHU Beijing (PEK) to Hong Kong flights
PVG Shanghai (Pudong) 7h 30m 9C 9CCXFM Shanghai (Pudong) (PVG) to Hong Kong flights
ICN Seoul 7h 50m 7CKE 7CBXCX Seoul (ICN) to Hong Kong flights
NRT Narita 10h 50m UA CXFJGK Narita (NRT) to Hong Kong flights
IST Istanbul 21h 58m TK HXNZTK Istanbul (IST) to Hong Kong flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Ulaanbaatar (Sergelen) to Hong Kong
Connecting service available through multiple hubs.
1,794 mi 4h 35m nonstop

While no nonstop service exists between UBN and HKG, 1-stop connecting options are available.

Weekly Schedule Pattern

Nonstop flight frequency by day of week, UBN to HKG direction.
Mon
1
flight
Tue
1
flight
Wed
1
flight
Thu
0
flights
Fri
1
flight
Sat
1
flight
Sun
0
flights
Departure time distribution
12 AM6 AM12 PM6 PM12 AM
Morning departures
Afternoon/evening departures
1
Nonstop flights
5
Outbound / wk
5
Return / wk

Connection Landscape

Beyond nonstop. 1-stop and 2-stop options for UBN to HKG.
1-STOP
One-Stop Connections
5
Hubs
~6h
Fastest
~21h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
426
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Hong Kong is 0 hours the same as Ulaanbaatar (Sergelen).
UBN: +08 · HKG: HKT

When it's 6:00 PM in Ulaanbaatar (Sergelen), it's 6:00 PM in Hong Kong.
Distance & Flight Time
1,794 mi / 2,887 km
Nonstop flight time is approximately 4h 35m gate to gate.
Getting from HKG

Airport Express runs to Hong Kong Station (Central) in 24 minutes for HK$115, departing every 10 minutes from 5:54am to 1:02am. Octopus card discounts apply. Passengers can check bags in at the airport and retrieve them at Hong Kong or Kowloon Station.Taxis to Kowloon cost HK$250–350; to Hong Kong Island, HK$350–450. Ferry services connect to Macau (1 hr, HK$175–220) and Guangzhou/Shenzhen. The Ferry Terminal is in the airport building; no need to leave the terminal. Buses are slower but serve districts not near the MTR.

Hong Kong Climate

Subtropical monsoon climate. Typhoon season (June–October) is the primary disruption risk. The airport operates a T1/T3/T8 signal system and closes for Category T8 or above. Typhoons can arrive with 24–48 hours warning and typically pass in 12–24 hours. Check signals before departure during this window.

Winters are mild and mostly dry (12–20°C), ideal for flying. Spring brings fog and low cloud (March–April) that reduces runway visibility. Summer heat and humidity (30–34°C) are moderated at the airport by its coastal location on Lantau Island.

UBN–HKG Quick Facts

Key statistics for the Ulaanbaatar (Sergelen) to Hong Kong route.
Route details
Distance1,794 mi / 2,887 km
Flight time4h 35m
Time difference0 hours
Airlines (nonstop)0
Weekly flights5 out / 5 return
1-stop connectionsAvailable
Origin: UBN
IATA / ICAOUBN / ZMCK
TimezoneAsia/Ulaanbaatar
Elevation4,482 ft / 1,366 m
Destination: HKG
IATA / ICAOHKG / VHHH
TimezoneAsia/Hong_Kong
Passengers/yr53.1M
Elevation28 ft / 9 m

Frequently Asked Questions

Common questions about UBN to HKG flights.
Nonstop flights from Ulaanbaatar Chinggis Khaan International Airport to Hong Kong International Airport take about 4h 35m gate to gate. The route covers 1,794 miles.
This route has limited weekly service. Check the schedule above for departure days and times in each direction.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Beijing Capital, Shanghai Pudong and Incheon.
Yes, return flights from HKG to UBN are available. Use the direction toggle at the top to view the return schedule.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from UBN to HKG

Ulaanbaatar Chinggis Khaan International Airport (UBN) and Hong Kong International Airport (HKG) are connected through multiple connecting hub airports.

UBN to HKG Flight Duration and Schedule

Nonstop flight time from UBN to HKG is about 4 hours 35 minutes gate to gate. The route covers a distance of 1,794 miles (2,887 km). There are approximately 5 weekly flights outbound and 5 return, totaling 10 flights per week in both directions.

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Beijing Capital, Shanghai Pudong and Incheon. Two-stop connections are also available via intermediate hubs.