Petersburg James A Johnson Airport is served by 2 airlines, flying from/to 3 destinationsLongest flight from Petersburg James A Johnson Airport is Petersburg to 🇺🇸 Juneau (JNU), which takes around 45 minutes. On an airline like Alaska Airlines. More info on this flight route (PSG-JNU).Shortest flight from Petersburg James A Johnson Airport is Petersburg to 🇺🇸 Wrangell (WRG), which takes around 30 minutes. On an airline like Alaska Airlines. More info on this flight route (PSG-WRG).