The average cruising flight speed for commercial jets is around 540 mph. This is based on the most popular commercial jets in operation, the Boeing 747 family.
The incubation period for wood ducks varies, but is usually between 28 and 32 days. The entire clutch hatches in less than 24 hours. The hen will leave the nest box with her new brood on the first morning after the initial egg was hatched. hen wood duck usually lays one egg per day until her clutch is complete. The normal incubation period for a wood duck is usually 29 -30 days.
How Long Does Hatching Take. Hatching can take place over several days. For chickens, run the incubator for 24 days (3 days more than normal hatch time). For ducks and turkeys run the incubator for 32 days (4 days more than normal hatch time). It is better not to help a chick/duckling/poult crack out of its shell. If you do, they almost always die (unless you follow the instructions in the next paragraphs).