Are there nonstop flights from Dili (DIL) to Suai (UAI)?

Yes. Mission Aviation Fellowship fly this route. Flight time is about 36m.

Dili → Suai

Presidente Nicolau Lobato International Airport (DIL) to Commander in Chief of FALINTIL, Kay Rala Xanana Gusmão, International Airport (UAI)・88 km

Nonstop flights available (1 airline). Flight time about 36m. Nonstop return flights also operate.

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