VZ831 TokyoNRT · 08:55 BangkokBKK · 13:45
VZ831 by Thai Vietjet Air flies from Tokyo (NRT) to Bangkok (BKK) for the Fri, Sep 11 departure.
departs NRT · on schedule
board checked 91m ago · checking again in 45s
⚖ VZ831 typically leaves +29 and lands −13. The air wins minutes back.Where the minutes go
last 7 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The last 30 days
arrival outcome per operationmedian arrival −13 min · 0 cancelled · 9 operations tracked
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at NRT and BKK are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. For this route and airline, under conditions like today's, over the last 90 days. This route's tracked sample is still thin — treat these as an early read, not a precise forecast.
Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Tokyo to Bangkok flights today
same route · Thai Vietjet AirIf VZ831 is cancelled, this is the other Thai Vietjet Air nonstop flight from Tokyo to Bangkok on the same day, with scheduled departure times in NRT local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How VZ831 actually runs
Pro Flight Search has tracked every published board update for VZ831 across the NRT and BKK boards: schedule changes, gate pushes and actual clocks. Usually lands ~6 min early. Based on 9 confirmed landings · 9/9 within 15 min of schedule. Pushes back late but makes up time in the air.
The verdict above is that record speaking, so it reflects how VZ831 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: HS-VZK, HS-VZN, HS-VZL, HS-VZE.
Board clocks recorded as NRT and BKK published them.
Planning around VZ831? 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 — VZ831 Tokyo to Bangkok on-time performance, measured from the NRT and BKK airport boards.
https://proflightsearch.com/flight/VZ831
.