AR1203Aerolineas Argentinas · GRU → AEP
live · 32m ago
Route confirmed Aerolineas Argentinas

AR1203 São PauloGRU Buenos AiresAEP

AR1203 by Aerolineas Argentinas flies from São Paulo (GRU) to Buenos Aires (AEP).

Right nowNext departure tomorrow Operates daily
01:30

scheduled from GRU

The route today

live boards
GRUSão PauloOn-time likelyGRU delay board →
AEPBuenos AiresOn-time likelyAEP delay board →
GRU→AEPevery carrier, schedules and on-time historyRoute intelligence →

Weather lens

Delay & cancellation outlook for this flight

Measured, 90-day sample
35%Chance of 15+ min delay
0.8%Chance of cancellation
+6 minTypical airport delay in this weather

Conditions at GRU 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 on this route

Forecast

São Paulo to Buenos Aires with Aerolineas Argentinas · Sat 31 Oct, local date

Outlook: high
Chance a departure leaves 60+ min late
12%1.7× usual

Forecast weather: 84% chance of rain at São Paulo

No cancellation outlook here: this airport's board does not publish cancellations reliably.

Forecast: WeatherTomorrow · incl. data from ECMWF (CC BY 4.0, modified) · About 3 departures a day on this route with this airline. · 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 São Paulo to Buenos Aires flights today

same route · Aerolineas Argentinas
AR1201departs 04:30
AR1241departs 06:55
AR1243departs 10:20
AR1247departs 15:40
AR1071departs 19:02
AR1251departs 20:20

If AR1203 is cancelled, these are the other Aerolineas Argentinas nonstop flights from São Paulo to Buenos Aires on the same day, with scheduled departure times in GRU 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 AR1203 actually runs

Pro Flight Search has tracked every published board update for AR1203 across the GRU and AEP boards: schedule changes, gate pushes and actual clocks. Combined risk score: 50.0/100. Based on airport operations, weather, and cached board history at GRU and AEP.

The verdict above is that record speaking, so it reflects how AR1203 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around AR1203? 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: AR1203 São Paulo to Buenos Aires on-time performance, measured from the GRU and AEP airport boards.

Canonical URL
https://proflightsearch.com/flight/AR1203
How we measure this →