UA828 HagåtñaGUM TokyoNRT
UA828 by United Airlines flies from Hagåtña (GUM) to Tokyo (NRT).
scheduled from GUM
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at GUM and NRT 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 Hagåtña to Tokyo flights today
same route · United AirlinesIf UA828 is cancelled, these are the other United Airlines nonstop flights from Hagåtña to Tokyo on the same day, with scheduled departure times in GUM local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →
How UA828 actually runs
Pro Flight Search has tracked every published board update for UA828 across the GUM and NRT boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at GUM and NRT.
The verdict above is that record speaking, so it reflects how UA828 operates rather than what the timetable promises. Numbers refresh as new flights operate.
Planning around UA828? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — UA828 Hagåtña to Tokyo on-time performance, measured from the GUM and NRT airport boards.
https://proflightsearch.com/flight/UA828
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