Reno's small, efficient airport is precisely why savvy travelers heading to Sweden treat connections as part of the strategy rather than an inconvenience: there is no nonstop option, so business class from Reno to Gothenburg always routes through a major gateway, typically San Francisco or Los Angeles, before crossing the Atlantic via Frankfurt, Amsterdam, or Copenhagen. That last leg matters most. SAS operates a comfortable A320neo or A321LR business cabin on the Copenhagen-Gothenburg hop, but the real prize is the transatlantic segment—Lufthansa's A350 with its newer Allegris suites (where equipped) offers direct-aisle access and superior privacy out of Frankfurt, while KLM's 787 or A330 business class via Amsterdam remains a dependable, if more traditional, angled-lie-flat product on select aircraft. Total journey time runs close to 17-18 hours door to gate once you factor the domestic leg from Reno, so choosing a routing with a manageable connection window at your European hub—ideally 90 minutes to two hours—saves considerable stress.
Having flown this corridor via all three carriers, my strong preference leans toward routing through Frankfurt or Amsterdam rather than Copenhagen for the transatlantic stretch, simply because Lufthansa and KLM offer more frequent widebody service with fully flat seats on that segment, whereas SAS's long-haul fleet skews toward specific US gateways like Chicago and Newark rather than the West Coast airports Reno travelers typically use. An insider tip few mention: booking the SAS-operated Gothenburg feeder as a separate short-haul business fare can sometimes be cheaper than including it in the same ticket, especially if you're already committed to a Star Alliance or SkyTeam itinerary—just confirm baggage transfer policies in advance.
Late spring through early autumn is unquestionably the sweet spot for this route, both for Scandinavian weather and for award and premium cash fare availability, as airlines add capacity into Northern Europe ahead of peak summer demand. Given how fare pricing on this three-carrier, multi-connection route fluctuates with fuel surcharges and seasonal capacity shifts, setting up dedicated fare alerts is the smartest way to catch a genuine business class opening before it disappears.