Flights from Dulles (IAD) to Sint Maarten (SXM)

Route intelligence for IAD → SXM: direct flights, stopover options, and timetable coverage in one place.

Show route on mapAll flights from IADAll flights to SXM

Direct flights

No direct flights currently listed. See stopover options below.

Stopover options

  • No stopover itineraries available.

Timetable coverage

Published flight numbers: UA346

Flight number: UA 346

Operating days: 3, 6, 7

  • IAD 08:17 → SXM 12:29

Plan this city pair

Compare nearby alternatives and airline networks to decide whether a direct trip, one-stop connection, or reverse search gives you better options.

Explore all departures from IAD →Explore all arrivals to SXM →Compare airline network coverage →Browse airports by country →

Route planning checklist

  • Compare direct duration with one-stop total duration before committing to a fare.
  • Check inbound alternatives on flights to SXM when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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