The source from 1968 differs from the more recent data because since 1968, engines and designs of planes have been advanced due to technological advances so that planes can fly faster. Of course there are other faster speeds. The US Space Shuttle flew at a record 16,000 mph (7153 m/s).
The short answer is that for a formal check it usually takes at least one to three days, but often up to a week. However keep in mind that many positions require an FBI background check which takes approximately thirty days and be aware that each situation varies because certain factors can hold this process up. Different employers mean different things when they say theyâre going to do a background check.
Average time. Most background checks can be completed between three days to one week. According to the University of Berkeley, FBI checks usually take around 30 days.Although some instant background checks are available, these rely on databases that can be incomplete or inaccurate.ost employers, particularly small-and medium-sized companies, outsource background checks to consumer reporting agencies. These agencies are generally very fast, but the time it takes the check to come back to the employer depends on a number of factors.