Which airport are you flying from?

Direct flights from Dulles to Sint Maarten

Airlines Schedules

IAD - SXM route map All flights from IAD to SXM non-stop. There are direct flights from Washington Dulles International (IAD), Virginia, USA to Princess Juliana International (SXM), Sint Maarten with United Airlines. 7 weekly departures are currently scheduled on this route. Departure times range from 08:15 to 08:41 depending on the schedule period. The flight distance is 1691 miles (2721 km). Flight time ranges from 4 hours and 9 minutes to 4 hours and 16 minutes.

IAD
Washington Dulles
USADulles , USA
SXM
Princess Juliana
Sint MaartenSint Maarten , Sint Maarten
IAD
Washington Dulles
USADulles , USA
Princess Juliana
Sint MaartenSint Maarten , Sint Maarten
SXM
Flight time 4h 9min to 4h 16min
Updated Aug 24, 2026
CHANGE DIRECTION

Airlines with non-stop routes:

United Airlines Star Alliance

Departure times vary between 08:15 and 08:41
S
M
T
W
T
F
S
Sun
Mon
Tue
Wed
Thu
Fri
Sat
From 31/10
From 31/10
Weekday-labels: HAS FLIGHTS UPCOMING NO FLIGHTS
View all flight dates
Flight schedule from Dulles to Sint Maarten with United Airlines

This is a weekly direct flight schedule for United Airlines. Use the arrows or click on the date to change week. Click on any flight departure time to show more information and check availability.

 
Flight
Mon
Oct 26
Tue
Oct 27
Wed
Oct 28
Thu
Oct 29
Fri
Oct 30
Sat
Oct 31
Sun
Nov 1
UA346
----
----
----
----
----
08:38
----

The timetable & schedule information was updated at 2026-08-24

RETURN SCHEDULE
CHECK PRICES
SPONSORED AD

Dulles to Sint Maarten scheduled departures

Select a date to see every published non-stop departure between IAD and SXM.

Tuesday
Tue
Sep 22
0 flights(0)
Wednesday
Wed
Sep 23
0 flights(0)
Thursday
Thu
Sep 24
0 flights(0)
Friday
Fri
Sep 25
0 flights(0)
Saturday
Sat
Sep 26
0 flights(0)
Sunday
Sun
Sep 27
0 flights(0)
Monday
Mon
Sep 28
0 flights(0)
Time
Airline
Flight
SPONSORED AD
IAD-SXM flight route
Route map from Dulles, IAD to Sint Maarten, SXM. The distance is 1691 miles or 2721 km.
Dulles - Sint Maarten direct flight map
SPONSORED AD
SPONSORED AD

IAD - SXM route facts

  • Distance
    1691 miles (2721 km)
  • Flight time
    4 hours and 9 minutes to 4 hours and 16 minutes
  • Airline
    United United
  • Airline alliances
    Star Alliance
  • Cabins
    Economy First
  • Hub airports
    IAD (Secondary hub.)
  • Aircraft
    Boeing 737MAX 8 Passenger

Route FAQ

United Airlines operates non-stop flights from IAD to SXM with 7 weekly departures.

Scheduled flight time from IAD to SXM ranges from 4 hours and 9 minutes to 4 hours and 16 minutes. The route covers 1691 miles (2721 km).

7 weekly departures are currently scheduled on this route, with published departure times ranging from 08:15 to 08:41 depending on the schedule period.

Economy and First are currently scheduled on non-stop flights for this route.
SPONSORED AD
SPONSORED AD