Nizhnevartovsk Airport — Nizhnevartovsk, Russia

Oil rather than tourism drives nearly everything about Nizhnevartovsk Airport, situated deep in the West Siberian taiga near one of the largest petroleum fields ever discovered. NJC serves a city that barely existed before Soviet geologists struck oil at the nearby Samotlor field in the 1960s, transforming a small settlement into a major energy center almost overnight and drawing workers from across the Soviet Union and, later, post-Soviet Russia to the region's rigs and pipelines. Flights connect Nizhnevartovsk primarily to Moscow, Tyumen, and other cities within the Khanty-Mansi Autonomous Okrug, a resource-rich region that has generated an outsized share of Russia's oil wealth for decades. Winters here are long and severely cold, with temperatures capable of dropping far below freezing for months at a stretch, placing heavy demands on runway maintenance and aircraft operations. Despite its remote, industrial character, the city and its airport remain economically significant well beyond what its modest population figures might suggest.