Santo Domingo, Dominican Republic → San Juan, Puerto Rico
218 nautical miles · Direction: east
The straight-line distance from Santo Domingo to San Juan is 403 km (251 miles). San Juan lies roughly east of Santo Domingo; the initial great-circle bearing is 90° (E). It is an international route from Dominican Republic to Puerto Rico.
Santo Domingo (National District, Dominican Republic) sits at 18.4861°N, 69.9312°W; San Juan (San Juan, Puerto Rico) is at 18.4655°N, 66.1057°W. The initial great-circle bearing is 90° (E); on a great circle the heading changes along the way.
| Mode | Figure | Basis |
|---|---|---|
| ✈️ Flight | ~1h | Estimate: 800 km/h + 30 min taxi. Not a schedule; total trip time is longer. |
| 🚗 Road | No estimate | No road connection |
There is no continuous road connection between Santo Domingo and San Juan — the two cities sit on separate landmasses, so the journey requires air or sea transport.
The geographic halfway point of the great-circle path between Santo Domingo and San Juan lies at approximately 18.4854°N, 68.0183°W — the position that is an equal 202 km from each city along that path. It is a geometric midpoint, not a halfway point by road.
Santo Domingo (America/Santo_Domingo) and San Juan (America/Puerto_Rico) use different time-zone IDs but keep the same clock time all year under current rules.
The straight-line distance from Santo Domingo to San Juan is approximately 403 km (251 miles, 218 nautical miles).
San Juan lies roughly east of Santo Domingo; the initial great-circle bearing is 90° (E).
Estimated flight time is about 1h (great-circle distance at 800 km/h plus 30 min for taxi, take-off and landing). It is not an airline schedule; total airport-to-airport trip time is longer.
There is no continuous road connection between Santo Domingo and San Juan — the two cities sit on separate landmasses, so the journey requires air or sea transport.
Santo Domingo (America/Santo_Domingo) and San Juan (America/Puerto_Rico) 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