ET855 ZanzibarZNZ ArushaJRO
ET855 by Ethiopian Airlines flies from Zanzibar (ZNZ) to Arusha (JRO).
Same number through ZNZ → ADD → JRO
scheduled from ZNZ
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at ZNZ and JRO 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 Zanzibar to Arusha flights today
same route · Ethiopian AirlinesIf ET855 is cancelled, these are the other Ethiopian Airlines nonstop flights from Zanzibar to Arusha on the same day, with scheduled departure times in ZNZ local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How ET855 actually runs
Pro Flight Search has tracked every published board update for ET855 across the ZNZ and JRO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 43.0/100. Based on airport operations, weather, and cached board history at ZNZ and JRO.
The verdict above is that record speaking, so it reflects how ET855 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationBoard clocks recorded as ZNZ and JRO published them.
Planning around ET855? 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 — ET855 Zanzibar to Arusha on-time performance, measured from the ZNZ and JRO airport boards.
https://proflightsearch.com/flight/ET855
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