WJ3991JetSmart Argentina · EZE → SCL
live · 31m ago
Route confirmed JetSmart Argentina

WJ3991 Buenos AiresEZE SantiagoSCL

WJ3991 by JetSmart Argentina flies from Buenos Aires (EZE) to Santiago (SCL).

Right nowNext departure Sunday Operates Sun
06:00

scheduled from EZE

The route today

live boards
EZEBuenos AiresModerate riskEZE delay board →
SCLSantiagoModerate riskSCL delay board →
EZE→SCLevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
38%Chance of 15+ min delay
2.1%Chance of cancellation
+12 minTypical airport delay in this weather

Conditions at EZE and SCL are near their clear-air norm right now, so this reflects the route's recent baseline rather than a weather penalty. These figures come from both airports' records under conditions like today's, over the last 90 days.

Pro Flight Search tracking, 90 days · the weather × delay correlation study → · live weather risk by airport →

Tomorrow at Buenos Aires

Forecast

Sat 7 Nov, local date

High19°Clikely 16°C to 22°C
Low11°Clikely 9°C to 14°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

Tomorrow at SCL

Forecast

Sat 7 Nov, local date

High27°Clikely 25°C to 30°C
Low9°Clikely 7°C to 11°C

Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Buenos Aires to Santiago flights today

same route · JetSmart Argentina
WJ1393departs 03:00

If WJ3991 is cancelled, this is the other JetSmart Argentina nonstop flight from Buenos Aires to Santiago on the same day, with scheduled departure times in EZE local time. Most flights that show a delay still operate. Rebooking usually helps only when that delay is very large. Every airline on this route →

How WJ3991 actually runs

Pro Flight Search has tracked every published board update for WJ3991 across the EZE and SCL boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at EZE and SCL.

The verdict above is that record speaking, so it reflects how WJ3991 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around WJ3991? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search: WJ3991 Buenos Aires to Santiago on-time performance, measured from the EZE and SCL airport boards.

Canonical URL
https://proflightsearch.com/flight/WJ3991
How we measure this →