Buenos Aires, Argentina → São Paulo, Brazil · ✈ 2h 36min · 🚗 27h 13min
904 nautical miles · Time difference: +1h ahead · Direction: northeast
The distance from Buenos Aires to São Paulo is 1,675 km (1,041 miles). The fastest way to travel is by flight. A direct flight takes approximately 2h 36min.
The straight-line distance from Buenos Aires, Argentina to São Paulo, Brazil is approximately 1,675 kilometers (1,041 miles or 904 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
São Paulo is located northeast of Buenos Aires. Buenos Aires is in South America, in the Buenos Aires region of Argentina, while São Paulo is in South America, in Southeast, Brazil. Both cities are in South America.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 1,675 km | ~2h 36min | Best option for speed |
| 🚗 Drive | ~2,178 km | ~27h 13min | Long journey, consider stops |
| 🚂 Regular Train | ~2,010 km | ~16h 45min | Scenic but slow |
Our recommendation: flight is typically the best way to travel from Buenos Aires to São Paulo. For 1,675 km, flying saves significant time and is usually the most practical choice.
Based on an estimated road distance of 2,178 km, fuel costs for driving from Buenos Aires to São Paulo are approximately $174–$327 USD (at $0.08–$0.15 per km, depending on vehicle efficiency and local fuel prices). Additional costs may include tolls, parking, and accommodation for longer trips.
Buenos Aires sits at 34.6037°S, 58.3816°W, while São Paulo is located at 23.5505°S, 46.6333°W. The initial compass bearing from Buenos Aires to São Paulo is 46° (NE), so a great-circle flight path leaves Buenos Aires heading roughly NE. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.
The latitude difference is 11.05° and the longitude difference is 11.75°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.
The geographic midpoint between Buenos Aires and São Paulo is approximately 29.2050°S, 52.1903°W. This is the great-circle halfway position — the spot where you would be exactly 838 km from each city. On long-haul flights this point usually falls over open ocean or remote terrain, which is why in-flight maps often look "empty" mid-route.
São Paulo is roughly 1 hour ahead of Buenos Aires. When it is 09:00 in Buenos Aires, it is approximately 10:00 in São Paulo. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Buenos Aires uses the Argentine Peso (ARS), while São Paulo uses the Brazilian Real (BRL). Plan to exchange currency before departure or use a low-fee travel card on arrival — airport rates are typically the worst available. The primary local language shifts from Spanish in Buenos Aires to Portuguese in São Paulo. Learning a few basic phrases makes a noticeable difference at hotels, restaurants, and transit hubs.
Buenos Aires is a major city in Argentina with a population of approximately 3,075,646. Located in the Buenos Aires region, it is an important hub in South America. Buenos Aires is a significant metropolitan area in Argentina with good domestic and international transport connections.
→ See all distances from Buenos Aires
São Paulo is a notable city in Brazil with a population of approximately 12,325,232. Situated in the Southeast region, it serves as a key destination in South America. São Paulo is one of Brazil's largest cities, offering major airport hubs, extensive public transport, and a wide range of accommodation options.
→ See all distances from São Paulo
1,675 km is a long-distance route that typically requires air travel. This is comparable to spanning a large continent. For context, London to Dubai is about 5,500 km.
The 1,675 km between Buenos Aires and São Paulo means a beam of light could travel this distance in approximately 5.6 milliseconds — but a flight still takes 2h 36min.
Combined, Buenos Aires and São Paulo have a population of over 15,400,878 people, making this a major urban corridor.
South America's busiest international route, connecting its two largest metropolitan areas. The cultural contrast between Portuguese-speaking Brazil and Spanish-speaking Argentina makes this a fascinating journey.
See how the Buenos Aires to São Paulo distance compares to similar routes:
The straight-line distance from Buenos Aires to São Paulo is approximately 1,675 kilometers (1,041 miles, 904 nautical miles).
A direct flight takes approximately 2h 36min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 27h 13min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
São Paulo is approximately +1h ahead compared to Buenos Aires.
The estimated road distance is approximately 2,178 km, which is about 30% longer than the 1,675 km straight-line distance.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 21, 2026.