Are there nonstop flights from Chicago (ORD) to Decatur (DEC)?

Yes. United Express fly this route. Flight time is about 48m.

Chicago → Decatur

Chicago O'Hare International Airport (ORD) to Decatur Airport (DEC)・252 km

Nonstop flights available (1 airline). Flight time about 48m. Nonstop return flights also operate.

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