Flights MR663 varies Mo Fr
Direct flights from Ulaanbaatar (UBN) to Nagoya (NGO): 2 nonstop departures observed each week across 1 airline. The nonstop covers 2,856 km, an estimated 4 hours 10 minutes in the air. Measured by Pro Flight Search from live flight boards at Ulaanbaatar and Nagoya. Updated 14 August 2026 at 13:18 UTC.
route health from live UBN and NGO delay boards
Search live fares for this route →Current nonstop fares
UBN → NGO · one way · economy · 1 adult
Who flies it
observed on the boards · 7 daysAirports right now
live boardsnext sweep in 120s
How the Ulaanbaatar to Nagoya route actually runs
Pro Flight Search tracks every published board update for nonstop UBN to NGO flights: 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. Fares link straight to the operating airline with no markups.
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Pro Flight Search — Ulaanbaatar (UBN) to Nagoya (NGO) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/UBN-NGO
UBN to NGO questions
Is UBN–NGO running on time right now?
Smooth skies ahead. The arrival side at NGO is the weaker end, route health score 90/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from UBN to NGO?
Great-circle distance is 2,856 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 232–275 min gate-to-gate on this route.
How often does UBN–NGO fly?
Hunnu Air runs the route with about 2 flights a week (mon, fri). 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 NGO, 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.