Dalby firefighters were called out to house fire on the outskirts of the Western Downs around 8PM last night.
A 34-year-old man and two boys aged 3 & 4-years were flown to Brisbane with serious burns, all three are in a critical condition.
The man was transported to the Royal Brisbane Hospital while the young boys who, sustained injuries to around 90% of the bodies were taken to the Lady Cilento Hospital.
The Weranga property engulfed in flames when police arrived on the scene, while two crews battled to extinguish the fire.
The house has been completely destroyed by the fire.