Are there nonstop flights from Basseterre (SKB) to Christiansted (STX)?

No. The fastest connection is via Oranjestad, about 1h 16m of total flying time.

What is the fastest connection from Basseterre (SKB) to Christiansted (STX)?

via Oranjestad ≈ 1h 16m, via Charlestown ≈ 1h 18m, via Charlotte Amalie ≈ 1h 24m (estimated flying time, excluding layovers).

Robert L. Bradshaw International Airport (SKB) to Henry E. Rohlsen Airport (STX)・225 km

No nonstop flights. The fastest connection is via Oranjestad (EUX), about 1h 16m of flying time (layover not included).

None.

4 one-stop options, sorted by estimated flying time. Tap one to see the airlines on each leg and booking links.

Times are estimated from distance. Check schedules, frequency and availability with the airline or a booking site.