H21821 SalvadorSSA · 13:35 SantiagoSCL · 18:30
H21821 by Sky Airline flies from Salvador (SSA) to Santiago (SCL).
Same number through SSA → EZE → SCL
scheduled from SSA
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Early read, sample still buildingConditions at SSA and SCL 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.
How H21821 actually runs
Pro Flight Search has tracked every published board update for H21821 across the SSA and SCL boards: schedule changes, gate pushes and actual clocks. Usually lands ~12 min early. Based on 4 confirmed landings · 4/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how H21821 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Aircraft
Recent tails: CCAZO, CCDBE, CCAZP.
Board clocks recorded as SSA and SCL published them.
Planning around H21821? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — H21821 Salvador to Santiago on-time performance, measured from the SSA and SCL airport boards.
https://proflightsearch.com/flight/H21821
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