In 1971, the department was reorganized as a semi-independent agency of the federal government. Its name was changed to the United States Postal Service (USPS). New laws also removed the Postmaster General from the line of succession for the presidency.
The calculation of flight time is based on the straight line flight distance from Honolulu, HI to Atlanta, GA (as the crow flies), which is about 4,500 miles or 7 242 kilometers. Your trip begins in Honolulu, Hawaii. It ends in Atlanta, Georgia.
How far is it from Honolulu Hawaii to San Diego California? It is 2560 miles (4120 km) from San Diego, California to Honolulu, Hawaii.   Flight time is nearly the same as LAX to HNL, at just over 5 hours.