Nonstop flights from Washington to Sint Maarten
2 airlines fly from 2 Washington airports (BWI and IAD) to Sint Maarten (SXM), with up to 2 flights a day.
Routes
2 airport pairs- BWI to SXMBaltimore/Washington International Thurgood Marshall to Princess JulianaDaily
- IAD to SXMDulles to Princess JulianaDaily
When they leave
Washington time8:38a9:05aFirst departure 8:38 AM, last 9:05 AM
Two in the morning, 8:38 AM to 9:05 AM. Every flight runs daily.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Washington to Sint Maarten
Southwest Airlines flies daily on the Boeing 737 MAX 8. United Airlines flies daily on the Boeing 737 MAX 8.
There are 2 flights every day of the week. The first arrival in Sint Maarten is at 1:50 PM and the last at 2:20 PM.
BWI to SXM is the busiest airport pair, with 7 flights a week, then IAD to SXM with 7.
On BWI to SXM, Southwest Airlines is back on Nov 1. On IAD to SXM, United Airlines is back on Oct 31.
Flying back, Sint Maarten to Washington has 14 nonstop flights a week.
Return flights
Find the cheapest day to fly from Washington to Sint Maarten.
Schedules as of Oct 9, 2026.