Montevideo, Uruguay → Buenos Aires, Argentina
111 nautical miles · Direction: west
The straight-line distance from Montevideo to Buenos Aires is 205 km (128 miles). Buenos Aires lies roughly west of Montevideo; the initial great-circle bearing is 279° (W). It is an international route from Uruguay to Argentina.
Montevideo (Montevideo, Uruguay) sits at 34.9011°S, 56.1645°W; Buenos Aires (Buenos Aires, Argentina) is at 34.6037°S, 58.3816°W. The initial great-circle bearing is 279° (W); on a great circle the heading changes along the way.
| Mode | Figure | Basis |
|---|---|---|
| ✈️ Flight | ~45 min | Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer. |
| 🚗 Road | No estimate | Water crossing on the direct line |
The straight-line path from Montevideo to Buenos Aires crosses water. Actual surface options depend on bridges, tunnels, ferries or rail links, so SnapDistance publishes no road-length estimate for this pair.
The geographic halfway point of the great-circle path between Montevideo and Buenos Aires lies at approximately 34.7574°S, 57.2750°W — the position that is an equal 103 km from each city along that path. It is a geometric midpoint, not a halfway point by road.
Montevideo (America/Montevideo) and Buenos Aires (America/Argentina/Buenos_Aires) use different time-zone IDs but keep the same clock time all year under current rules.
All distances from Buenos Aires
The straight-line distance from Montevideo to Buenos Aires is approximately 205 km (128 miles, 111 nautical miles).
Buenos Aires lies roughly west of Montevideo; the initial great-circle bearing is 279° (W).
Estimated flight time is about 45 min (great-circle distance at 800 km/h plus 30 min for taxi, take-off and landing). It is not an airline schedule, and over such a short distance airport time dominates; total airport-to-airport trip time is longer.
The straight-line path from Montevideo to Buenos Aires crosses water. Actual surface options depend on bridges, tunnels, ferries or rail links, so SnapDistance publishes no road-length estimate for this pair.
Montevideo (America/Montevideo) and Buenos Aires (America/Argentina/Buenos_Aires) use different time-zone IDs but keep the same clock time all year under current rules.
Straight-line distance uses the great-circle (Haversine) method. Flight and road figures, where shown, are estimates rather than schedules or live routing. How SnapDistance calculates distances