SDQ to SXM: Distance and Flight Time
The distance from Las Américas International Airport (SDQ) to Princess Juliana International Airport (SXM) is 694 km (431 mi). A typical nonstop flight covers it in about 1h 20m, heading east. The distance is the same in either direction (SXM to SDQ).
How far is it from Santo Domingo to Sint Maarten?
The great-circle distance between Las Américas International Airport (SDQ) and Princess Juliana International Airport (SXM) is 694 km (431 mi, 375 nautical miles). That is the straight-line distance; a real flight is a little longer because of air-traffic routing.
How long is the flight from SDQ to SXM?
A nonstop flight typically takes about 1h 20m. This is an estimate from the distance; actual block times depend on the aircraft, winds and the exact routing. SXM is roughly east of SDQ.
How is the SDQ to SXM route written in code?
The pair is written SDQ-SXM in IATA codes and MDSD-TNCM in ICAO codes, the form used on a flight plan. Las Américas International Airport is SDQ (MDSD), Princess Juliana International Airport is SXM (TNCM).
| SDQ | SXM | |
|---|---|---|
| Airport | Las Américas International Airport | Princess Juliana International Airport |
| ICAO code | MDSD | TNCM |
| Country | Dominican Republic | Sint Maarten |
| Elevation | 59 ft | 13 ft |
| Rank by connections | #328 | #283 |
MDSD starts with M, the ICAO prefix for Central America and the Caribbean; TNCM starts with T, the prefix for the Caribbean. How ICAO prefixes are laid out.
The two fields sit at almost the same height, within 46 ft (14 m) of each other.
Airlines flying SDQ to SXM
3 airlines appear on this route in the open route dataset, 3 of them still listed as active. Each row gives the IATA code, the ICAO code and the radio callsign, which is what an air traffic controller hears:
| IATA | Airline | ICAO | Callsign | Status |
|---|---|---|---|---|
| 3S | Air Antilles Express | - | Green Bird | Active |
| 7I | Insel Air (7I/INC) (Priv) | - | - | Active |
| WM | Windward Islands Airways | - | Winair | Active |
Route and carrier data comes from the OpenFlights open dataset, regenerated here on . It is a historical snapshot of scheduled connections, not a live schedule, and it includes codeshare listings, so some carriers shown may no longer operate the route or exist. How we build this · Data and sources.
Frequently asked questions
How far is Santo Domingo from Sint Maarten?
Las Américas International Airport (SDQ) and Princess Juliana International Airport (SXM) are 694 km (431 mi, 375 nautical miles) apart in a straight line.
How long is the flight from SDQ to SXM?
A typical nonstop flight between SDQ and SXM takes about 1h 20m. Actual times vary with aircraft type, winds and routing.
What direction is SXM from SDQ?
Princess Juliana International Airport (SXM) lies roughly east of Las Américas International Airport (SDQ).
Which airlines fly SDQ to SXM?
3 airlines appear on the SDQ-SXM route in the open dataset, including Air Antilles Express, Insel Air (7I/INC) (Priv), Windward Islands Airways.
Related routes
Other routes from Santo Domingo (SDQ):
Other routes from Sint Maarten (SXM):
SDQ airport code · SXM airport code · Busiest airports worldwide