HKG → UBNHong Kong to Ulaanbaatar

live

Direct flights from Hong Kong (HKG) to Ulaanbaatar (UBN): 7 nonstop departures observed each week across 1 airline. 100% of the last 7 operated flights arrived within 15 minutes of schedule. The median arrival is 7 minutes early. No cancellations were recorded across the 7 tracked flights. The nonstop covers 2,888 km, an estimated 4 hours 12 minutes in the air. Measured by Pro Flight Search from live flight boards at Hong Kong and Ulaanbaatar. Updated 13 September 2026 at 16:55 UTC.

HKG Hong Kong smooth · +7
UBN Ulaanbaatar tracking
2,888 km · ~4h 12m est.
dep bank 12:05–18:307x weekly
Runs reliable · 1 airline · 7x weekly · nonstop
100% on time

of the last 7 operated HKG → UBN flights arrived within 15 minutes

Median arrival delay is −7 min. 0 of 7 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Median arrival−7 minacross the last 7 operated legs
Flight time~4h 12mestimated from route distance
Weekly departures7x1 direct airline on the leg

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
MIAT Mongolian Airlines

Each mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.

Who flies it

observed on the boards · 7 days
MIAT Mongolian AirlinesOM100% on time

Flights OM298 12:05 Tu We Th Fr Su · OM2972 18:30 Mo Sa

History

operated legs · board outcomes
09-13OM298departed+3
09-12OM2972departed+0
09-11OM298departed−6
09-10OM298departed−9
09-09OM298departed−15
09-08OM298departed−7
09-06OM298departed−9

Actual board outcomes rather than schedules, paired departure and arrival per flight and day.

Full board history, day by day →

Airports right now

live boards
HKGHong Kong +7 min smooth 🌤 few clouds · 3 kt Full HKG delay board →
UBNUlaanbaatar tracking Full UBN delay board →

How the Hong Kong to Ulaanbaatar route actually runs

Pro Flight Search records official board updates for nonstop HKG to UBN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.

Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — Hong Kong (HKG) to Ulaanbaatar (UBN) route reliability, measured from operated flights on official airport boards.

Canonical URL
https://proflightsearch.com/search-flights/HKG-UBN
How we measure this →

HKG to UBN questions

Is HKG–UBN running on time right now?

Smooth skies ahead. The departure side at HKG is the weaker end, route health score 88/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on HKG–UBN?

Operators schedule evening departures around 18:30 from HKG. Earlier flights typically land before destination-airport delays accumulate later in the day; check the UBN delay card to confirm conditions when you'd arrive.

How long is the flight from HKG to UBN?

Great-circle distance is 2,888 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 234–278 min gate-to-gate on this route.

How often does HKG–UBN fly?

MIAT Mongolian Airlines runs the route with about 7 flights a week (daily). Since one carrier owns the route, a single disruption tends to ripple through the day.