Flights from San Juan (SJU) to Buffalo (BUF)

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

Show route on mapAll flights from SJUAll flights to BUF

Direct flights

No direct flights currently listed. See stopover options below.

Stopover options

  • No stopover itineraries available.

Timetable coverage

Published flight numbers: B6634

Published schedule snapshot may be stale

Flight number: B6 634

Operating days: 1, 3, 5, 6

  • SJU 18:20 → BUF 22:45

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 SJU →Explore all arrivals to BUF →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 BUF when return timing is important.
  • Use Guides for alliance and hub strategy playbooks.
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