Asuncion, Paraguay → Buenos Aires, Argentina · ✈ 1h 48min · 🚗 16h 55min
562 nautical miles · Time difference: Same timezone · Direction: south
The distance from Asuncion to Buenos Aires is 1,041 km (647 miles). The fastest way to travel is by flight. A direct flight takes approximately 1h 48min.
The straight-line distance from Asuncion, Paraguay to Buenos Aires, Argentina is approximately 1,041 kilometers (647 miles or 562 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Buenos Aires is located south of Asuncion. Asuncion is in South America, in the Central region of Paraguay, while Buenos Aires is in South America, in Buenos Aires, Argentina. Both cities are in South America.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 1,041 km | ~1h 48min | Best option for speed |
| 🚗 Drive | ~1,353 km | ~16h 55min | Long journey, consider stops |
| 🚂 Regular Train | ~1,249 km | ~10h 25min | Scenic but slow |
Our recommendation: flight is typically the best way to travel from Asuncion to Buenos Aires. For 1,041 km, flying saves significant time and is usually the most practical choice.
Based on an estimated road distance of 1,353 km, fuel costs for driving from Asuncion to Buenos Aires are approximately $108–$203 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.
Asuncion sits at 25.2637°S, 57.5759°W, while Buenos Aires is located at 34.6037°S, 58.3816°W. The initial compass bearing from Asuncion to Buenos Aires is 184° (S), so a great-circle flight path leaves Asuncion heading roughly S. 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 9.34° and the longitude difference is 0.81°. 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 Asuncion and Buenos Aires is approximately 29.9343°S, 57.9598°W. This is the great-circle halfway position — the spot where you would be exactly 521 km from each city. For road trips, a stop near this latitude/longitude makes for a natural overnight or lunch break.
Asuncion and Buenos Aires share the same approximate time zone, so meetings, calls, and arrivals don't require any clock adjustment. This makes the route especially convenient for short business trips. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Asuncion is a major city in Paraguay with a population of approximately 525,294. Located in the Central region, it is an important hub in South America. Despite its smaller size, Asuncion plays an important regional role in Paraguay and attracts visitors year-round.
Buenos Aires is a notable city in Argentina with a population of approximately 3,075,646. Situated in the Buenos Aires region, it serves as a key destination in South America. Buenos Aires offers solid transport connections and a variety of arrival options as a major city in Argentina.
→ See all distances from Buenos Aires
1,041 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.
At 1,041 km, the Asuncion-Buenos Aires route is about 2.6% of Earth's circumference. A commercial jet covers this distance in about 1h 48min.
The straight-line distance from Asuncion to Buenos Aires is approximately 1,041 kilometers (647 miles, 562 nautical miles).
A direct flight takes approximately 1h 48min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 16h 55min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Buenos Aires is approximately Same timezone compared to Asuncion.
The estimated road distance is approximately 1,353 km, which is about 30% longer than the 1,041 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.