Buenos Aires, Argentina → Brasilia, Brazil · ✈ 3h 25min · 🚗 38h 1min
1,263 nautical miles · Time difference: +1h ahead · Direction: northeast
The distance from Buenos Aires to Brasilia is 2,339 km (1,453 miles). The fastest way to travel is by flight. A direct flight takes approximately 3h 25min.
The straight-line distance from Buenos Aires, Argentina to Brasilia, Brazil is approximately 2,339 kilometers (1,453 miles or 1,263 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Brasilia is located northeast of Buenos Aires. Buenos Aires is in South America, in the Buenos Aires region of Argentina, while Brasilia is in South America, in Central-West, Brazil. Both cities are in South America.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 2,339 km | ~3h 25min | Best option for speed |
| 🚗 Drive | ~3,041 km | ~38h 1min | Long journey, consider stops |
Our recommendation: flight is typically the best way to travel from Buenos Aires to Brasilia. For 2,339 km, flying saves significant time and is usually the most practical choice.
Based on an estimated road distance of 3,041 km, fuel costs for driving from Buenos Aires to Brasilia are approximately $243–$456 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 Brasilia is located at 15.7975°S, 47.8919°W. The initial compass bearing from Buenos Aires to Brasilia is 29° (NNE), so a great-circle flight path leaves Buenos Aires heading roughly NNE. 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 18.81° and the longitude difference is 10.49°. 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 Brasilia is approximately 25.2928°S, 52.7269°W. This is the great-circle halfway position — the spot where you would be exactly 1,170 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.
Brasilia is roughly 1 hour ahead of Buenos Aires. When it is 09:00 in Buenos Aires, it is approximately 10:00 in Brasilia. 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 Brasilia 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 Brasilia. 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
Brasilia is a notable city in Brazil with a population of approximately 3,015,268. Situated in the Central-West region, it serves as a key destination in South America. Brasilia offers solid transport connections and a variety of arrival options as a major city in Brazil.
2,339 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 2,339 km between Buenos Aires and Brasilia means a beam of light could travel this distance in approximately 7.8 milliseconds — but a flight still takes 3h 25min.
The straight-line distance from Buenos Aires to Brasilia is approximately 2,339 kilometers (1,453 miles, 1,263 nautical miles).
A direct flight takes approximately 3h 25min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 38h 1min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Brasilia is approximately +1h ahead compared to Buenos Aires.
The estimated road distance is approximately 3,041 km, which is about 30% longer than the 2,339 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.