Airlines with flights from Dulles to Sint Maarten
There are two airlines with scheduled flights between IAD and SXM. United is the only airline with non-stop flights from Washington Dulles Airport to Princess Juliana International and the flight time is 4 hours and 9 minutes.
There are two airlines with scheduled flights between IAD and SXM. United is the only airline with non-stop flights from Washington Dulles Airport to Princess Juliana International and the flight time is 4 hours and 9 minutes. Choose airline
Direct
Non-stop
4h 9min
Via Charlotte
5h 57min
Via New York
6h 18min
Schedules
Non-stop with United Airlines
-
Total flight time: 4 hours and 9 minutes
-
Dulles is a United Airlines hub (Secondary hub).
-
7 flights per week
-
Boeing 737MAX 8 Passenger
-
First class available
IAD
Direct
SXM
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA346
08:17
08:17
08:17
08:17
08:17
08:17
08:17
The timetable & schedule information was updated at 2026-04-22
Via Charlotte with American Airlines
-
Total flight time: 5h 57m - 8h 48m.
-
One World Alliance
-
51 flights per week
IAD
Via CLT
SXM
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
AA1216
AA2478
AA2478
06:20
06:20
06:20
06:20
06:20
06:20
06:20
The timetable & schedule information was updated at 2026-04-22
Via New York with United Airlines
-
Total flight time: 6h 18m - 8h 43m.
-
Dulles is a United Airlines hub (Secondary hub).
-
18 flights per week
-
Boeing 737MAX 8 Passenger
IAD
Via EWR
SXM
W25, Jun 15 - Jun 21
Flight
Mon
Jun 15
Tue
Jun 16
Wed
Jun 17
Thu
Jun 18
Fri
Jun 19
Sat
Jun 20
Sun
Jun 21
UA2669
UA1629
UA1629
06:33
06:33
06:33
06:33
06:33
06:33
06:33
The timetable & schedule information was updated at 2026-04-22
