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 it take to hatch duck eggs? It takes 28 days for duck eggs to hatch.....and it takes 21 days for baby chicks to hatch and you can only put 12 eggs under neath a chicken..ith optimum conditions such as temperature and humidity a chicken egg takes 21 days to hatch.    From when it was layed, about 20-28 days,depending on the breed. From th â¦ e time when the egg first cracked, about one day.