Surprisingly, Roost Air is still in business in Chicken Wings 4. Apparently unaffected by the economic climate, the chickens are still successful: Julio in terms of keeping Chuck in the cockpit and Chuck in terms of keeping the skies unsafe for flying.
Will Chuck manage to finish building his Corsair this year?
Will Julio finally get some vacation time?
The only sure thing is that Chuck will once again experience every conceivable kind of flying adventure – from flying lessons to constructing the Corsair and from model airplanes and rockets to flying in the flight simulator – and, of course, the stories include all the planes and helicopters from Roost Air.
Besides all that, he has to survive a check flight, applies for a job as an astronaut, tries to discover more about the mysterious girl in the pilots' bar and "helps" Julio in the hangar. Then one day, the company lands a transport job in the far north …