Are there nonstop flights from Lusaka (LUN) to Solwesi (SLI)?

Yes. Proflight Zambia, Zambia Airways fly this route. Flight time is about 59m.

Lusaka → Solwesi

Kenneth Kaunda International Airport (LUN) to Solwesi Airport (SLI)・417 km

Nonstop flights available (2 airlines). Flight time about 59m. Nonstop return flights also operate.

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