Which is situated in a more populous region? Petersburg James A. Johnson Airport or Lehigh Valley International Airport?
Petersburg James A. Johnson Airport: Petersburg James A. Johnson Airport (IATA: PSG, ICAO: PAPG, FAA LID: PSG) is a state owned, public use airport located one nautical mile (2 km) southeast of the central business district of Petersburg, a city in the Petersburg Census Area of the U.S. state of Alaska which has no road access to the outside world. Lehigh Valley International Airport: Lehigh Valley International Airport (IATA: ABE, ICAO: KABE, FAA LID: ABE) (formerly Allentown–Bethlehem–Easton International Airport) is a public airport in Hanover Township, Lehigh County, Pennsylvania. Lehigh Valley International Airport:  It is 3 miles (5 km) northeast of Allentown, in the Lehigh Valley region of Pennsylvania, the third most-populous metropolitan region in the state (after Philadelphia and Pittsburgh).
Lehigh Valley International Airport