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

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

Solwesi → Lusaka

Solwesi Airport (SLI) to Kenneth Kaunda International Airport (LUN)・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.