NRT → UBNTokyo to Ulaanbaatar

live

Direct flights from Tokyo (NRT) to Ulaanbaatar (UBN): 10 nonstop departures observed each week across 2 airlines. No cancellations were recorded across the 10 tracked flights. The nonstop covers 3,052 km, an estimated 4 hours 25 minutes in the air. Measured by Pro Flight Search from live flight boards at Tokyo and Ulaanbaatar. Updated 15 November 2026 at 06:03 UTC.

Today, NRT → UBN

Sun 15 Nov · local times
  1. 15:30 OM502Miat - Mongolian Est. 15:30Departure not confirmed by the board ·

Checked NRT board 15:03

NRT Tokyo smooth · +7
UBN Ulaanbaatar tracking
3,052 km · ~4h 25m est.
dep bank 15:30–21:3010x weekly
Running clean · 2 airlines · 10x weekly · nonstop
84 / 100

route health from live NRT and UBN delay boards

0 of 10 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →

Flight time~4h 25mestimated from route distance
Weekly departures10x2 direct airlines on the leg
Cancelled0.0%recent route rate · 0 of 10

The week

scheduled departures · origin local time
06121824
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Aero MongoliaMiat - Mongolian

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
Aero MongoliaM0

Flights M0902 15:30 Tu Fr

Miat - MongolianOM

Flights OM502 15:30 daily · OM504 21:30 Sa

History

operated legs · board outcomes
11-14OM502departed+64
11-14OM504departed+18
11-13M0902departed+23
11-13OM502departed+31
11-12OM502departed+40
11-11OM502departed+75
11-10M0902departed+37
11-10OM502departed+43
11-09OM502departed+33
11-08OM502departed+41

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
NRTTokyo +7 min smooth 🌫 mostly cloudy · NW 5 kt Full NRT delay board →
UBNUlaanbaatar tracking Full UBN delay board →

How the Tokyo to Ulaanbaatar route actually runs

Pro Flight Search records official board updates for nonstop NRT 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: Tokyo (NRT) to Ulaanbaatar (UBN) route reliability, measured from operated flights on official airport boards.

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

NRT to UBN questions

Is NRT–UBN running on time right now?

Smooth skies ahead. The departure side at NRT is the weaker end, route health score 84/100. The airports section above carries the live status and delay window at both ends.

Morning or evening flight on NRT–UBN?

Operators schedule evening departures around 21:30 from NRT. 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 NRT to UBN?

Great-circle distance is 3,052 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 245–292 min gate-to-gate on this route.

How often does NRT–UBN fly?

2 carriers operate this route, around 10 flights a week between them. Compare carrier days and times in the airline list above.