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 12 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 12 minutes. Choose airline
Direct
Non-stop
4h 12min
Via Charlotte
5h 57min
Via New York
6h 18min
Schedules
Non-stop with United Airlines
-
Total flight time: 4 hours and 12 minutes
-
Dulles is a United Airlines hub (Secondary hub).
-
7 flights per week
-
Boeing 737MAX 8 Passenger
-
First class available
IAD
Direct
SXM
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
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
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
AA5054
AA2478
AA2478
05:03
05:03
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AA3169
AA2478
AA2478
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05:08
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05:08
AA2620
AA2478
AA2478
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----
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06:33
06:10
06:33
06:33
AA1216
AA2478
AA2478
06:33
06:33
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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
W32, Aug 03 - Aug 09
Flight
Mon
Aug 3
Tue
Aug 4
Wed
Aug 5
Thu
Aug 6
Fri
Aug 7
Sat
Aug 8
Sun
Aug 9
UA2147
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
