NH8403 TokyoNRT ShanghaiPVG
NH8403 by All Nippon Airways flies from Tokyo (NRT) to Shanghai (PVG).
scheduled from NRT
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at NRT and PVG 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 Shanghai flights today
same route · All Nippon AirwaysIf NH8403 is cancelled, these are the other All Nippon Airways nonstop flights from Tokyo to Shanghai 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 NH8403 actually runs
Pro Flight Search has tracked every published board update for NH8403 across the NRT and PVG boards: schedule changes, gate pushes and actual clocks. Combined risk score: 4.2/100. Based on airport operations, weather, and cached board history at NRT and PVG.
The verdict above is that record speaking, so it reflects how NH8403 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around NH8403? 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 — NH8403 Tokyo to Shanghai on-time performance, measured from the NRT and PVG airport boards.
https://proflightsearch.com/flight/NH8403
.