Are there nonstop flights from Cat Lake (YAC) to Sioux Lookout (YXL)?

Yes. Perimeter Aviation, North Star Air, Slate Falls Airways fly this route. Flight time is about 43m.

Cat Lake → Sioux Lookout

Cat Lake Airport (YAC) to Sioux Lookout Airport (YXL)・179 km

Nonstop flights available (3 airlines). Flight time about 43m. Nonstop return flights also operate.

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