Are there nonstop flights from Houston (IAH) to Victoria (VCT)?

Yes. United Express fly this route. Flight time is about 44m.

Houston → Victoria

George Bush Intercontinental Airport (IAH) to Victoria Regional Airport (VCT)・198 km

Nonstop flights available (1 airline). Flight time about 44m. Nonstop return flights also operate.

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