AR1251Aerolineas Argentinas · GRU → AEP
live · 45m ago
Route confirmed Aerolineas Argentinas

AR1251 São PauloGRU · 20:20 Buenos AiresAEP · 23:55

AR1251 by Aerolineas Argentinas flies from São Paulo (GRU) to Buenos Aires (AEP) for the Mon, Nov 9 departure.

Right nowExpected in Buenos Aires · today
23:55

arrival expected at AEP · on schedule

⚖ AR1251 typically leaves +60 and lands +34. The air wins minutes back.
Typical gate push+60 minmedian posted departure
Typical arrival+34 minmedian over 8 operations
Wins back in air~26 minmedian gate push vs arrival · how planes make up time →

Where the minutes go

last 7 operations · gate push → arrival
0+39+78+117 min
11-06
+37 gate · +27 arrival
11-05
+94 gate · +83 arrival
11-04
+43 gate · +25 arrival
11-02
+117 gate · +87 arrival
11-01
+48 gate · +17 arrival
10-30
+72 gate · +19 arrival
10-28
+0 gate · +41 arrival

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The last 30 days

arrival outcome per operation

median arrival +34 min · 0 cancelled · 8 operations tracked

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
33%Chance of 15+ min delay
0.6%Chance of cancellation
+5 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 at São Paulo

Forecast

Tue 10 Nov, local date

High23°Clikely 20°C to 25°C
Low13°Clikely 11°C to 15°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 Buenos Aires

Forecast

Tue 10 Nov, local date

High25°Clikely 24°C to 27°C
Low18°Clikely 16°C to 19°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 São Paulo to Buenos Aires flights today

same route · Aerolineas Argentinas
AR1931departs 00:28
AR1203departs 01:30
AR1201departs 04:30
AR1241departs 07:00
AR1243departs 10:40
AR1911departs 11:35

If AR1251 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 AR1251 actually runs

Pro Flight Search has tracked every published board update for AR1251 across the GRU and AEP boards: schedule changes, gate pushes and actual clocks. Usually lands ~62 min late. Based on 6 confirmed landings · 0/6 within 15 min of schedule.

The verdict above is that record speaking, so it reflects how AR1251 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocksaircraft

Board log

scheduled → actual, per operation
11-06GRU 20:20 20:57 (+37)AEP 23:20 23:47 (+27)
11-05GRU 20:20 21:54 (+94)AEP 23:20 00:43 (+83)
11-04GRU 20:20 21:03 (+43)AEP 23:20 23:45 (+25)
11-02GRU 20:20 22:17 (+117)AEP 23:20 00:47 (+87)
11-01GRU 20:20 21:08 (+48)AEP 23:20 23:37 (+17)
10-30GRU 20:20 21:32 (+72)AEP 23:40 23:59 (+19)
10-28GRU 21:45 (+0)AEP 23:20 00:01 (+41)
10-26GRU 20:20 22:11 (+111)AEP 23:20 00:50 (+90)

Aircraft

Recent tails: LVGVC, LV-GVC, LVFVO, LV-FVO.

Board clocks recorded as GRU and AEP published them.

Planning around AR1251? 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: AR1251 São Paulo to Buenos Aires on-time performance, measured from the GRU and AEP airport boards.

Canonical URL
https://proflightsearch.com/flight/AR1251
How we measure this →