Sint Maarten (SXM) to Dulles (IAD) flights
United Airlines flies nonstop from Princess Juliana International Airport to Washington Dulles International Airport, with about 7 flights a week in July 2026. The 1,679-mile flight takes about 4h 24m gate to gate.
From
SXM
Sint Maarten
Princess Juliana International Airport
To
IAD
Dulles
Washington Dulles International Airport
- Distance
- 1,679 mi · 2,702 km
- Flight time
- 4h 24m
- Airlines
- 1
- Seats filled
- 76%
Flights a week, July 2026
164 flights and 20,822 passengers in 12 months
Airlines flying SXM to IAD
| Airline | Flights a week | Aircraft | Passengers (12 months) | Flight time |
|---|---|---|---|---|
| United Airlines | 7 | Boeing 737 MAX 8 | 20,822 | 4h 24m |
Airlines are the operating carrier: regional airlines such as SkyWest or Horizon often fly under a larger airline's brand.
Flights by month
| Month | Flights | Flights, relative | Passengers |
|---|---|---|---|
| August 2025 | 9 | 1,180 | |
| November 2025 | 5 | 568 | |
| December 2025 | 16 | 1,556 | |
| January 2026 | 10 | 1,237 | |
| February 2026 | 9 | 1,197 | |
| March 2026 | 28 | 3,459 | |
| April 2026 | 12 | 1,631 | |
| May 2026 | 14 | 1,710 | |
| June 2026 | 30 | 4,003 | |
| July 2026 | 31 | 4,281 |
Related
Source: US Department of Transportation, T-100 Segment data, August 2025 to July 2026.