JA731 SantiagoSCL · 13:22 Buenos AiresAEP · 15:30
JA731 by JetSmart flies from Santiago (SCL) to Buenos Aires (AEP).
scheduled from SCL
Where the minutes go
last 4 operations · gate push → arrivalThe bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.
The route today
live boardsWeather lens
Delay & cancellation outlook for this flight
Measured, 90-day sampleConditions at SCL and AEP 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 Santiago
ForecastMon 2 Nov, local date
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 Buenos Aires
ForecastMon 2 Nov, local date
- Chance a departure is cancelled
- 1.0%usually 0.8%
- Chance a departure leaves 60+ min late
- 16%usually 12%
Weather behind it: 51% chance of thunder and 83% chance of rain at Cordoba, where 8% of departures go; 43% chance of thunder at São Paulo, where 6% of departures go
Forecast: GateWeather · incl. data from ECMWF (CC BY 4.0, modified) · Based on about 180 departures a day. · Expected values for tomorrow from a forecast model, kept apart from today's measured figures.
When it flies
scheduled departuresEach mark is a scheduled departure at its origin-local time. Today is highlighted.
Other Santiago to Buenos Aires flights today
same route · JetSmartIf JA731 is cancelled, these are the other JetSmart nonstop flights from Santiago to Buenos Aires on the same day, with scheduled departure times in SCL 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 JA731 actually runs
Pro Flight Search has tracked every published board update for JA731 across the SCL and AEP boards: schedule changes, gate pushes and actual clocks. Usually lands on time. Based on 4 confirmed landings · 3/4 within 15 min of schedule.
The verdict above is that record speaking, so it reflects how JA731 operates rather than what the timetable promises. Numbers refresh as new flights operate.
How this operation is measured
Board log
scheduled → actual, per operationAircraft
Recent tails: CCAWA, CC-AWA, CCDIH, CC-DIH.
Board clocks recorded as SCL and AEP published them.
Planning around JA731? 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: JA731 Santiago to Buenos Aires on-time performance, measured from the SCL and AEP airport boards.
https://proflightsearch.com/flight/JA731
.