Flights MR661 17:00 Th
Direct flights from Ulaanbaatar (UBN) to Fukuoka (FUK): 1 nonstop departure observed each week across 1 airline. The median arrival is on schedule. No cancellations were recorded across the 1 tracked flight. The nonstop covers 2,517 km, an estimated 3 hours 44 minutes in the air. Measured by Pro Flight Search from live flight boards at Ulaanbaatar and Fukuoka. Updated 2 September 2026 at 20:41 UTC.
route health from live UBN and FUK delay boards
Median arrival delay is −1 min. 0 of 1 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach 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 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsnext sweep in 120s
How the Ulaanbaatar to Fukuoka route actually runs
Pro Flight Search records official board updates for nonstop UBN to FUK 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
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Ulaanbaatar (UBN) to Fukuoka (FUK) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/UBN-FUK
UBN to FUK questions
Is UBN–FUK running on time right now?
Mostly on schedule. Both endpoints currently score the same, route health score 81/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from UBN to FUK?
Great-circle distance is 2,517 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 208–246 min gate-to-gate on this route.
How often does UBN–FUK fly?
Hunnu Air runs the route with about 1 flight a week (thu). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at UBN and arrival-side delay at FUK, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.