Salt Lake City's transatlantic ambitions have quietly matured over the past decade, and Copenhagen has emerged as one of the more rewarding business class redemptions for Delta loyalists based in the Mountain West. Since there's no nonstop metal flying this pairing, business class from Salt Lake City to Copenhagen realistically routes through Delta's Minneapolis or Atlanta hubs, or via United's Newark and Chicago gateways, with American offering connections through its Philadelphia or Chicago O'Hare operations before partnering onward with a joint-venture carrier into CPH. Total journey time including the connection typically runs nine to twelve hours of actual flying, and Delta's one-stop options via MSP tend to be the most schedule-friendly for SLC-based travelers, often allowing a same-day connection with minimal layover stress.
Having routed through Minneapolis repeatedly on this itinerary, I'd steer travelers toward Delta One suites on the long-haul segment whenever the aircraft assignment allows — the sliding door and direct aisle access make a meaningful difference on a red-eye into Scandinavia. United passengers connecting through Newark should watch for the Polaris seat on the transatlantic leg, distinct from older recliner-style business seats still occasionally assigned on domestic feeders. My insider tip: book the SLC-to-hub segment with enough buffer to clear TSA PreCheck at Salt Lake's efficient security checkpoint, then use Delta Sky Club access in Minneapolis to shower and reset before the overnight push to Denmark — arriving at CPH's compact, easy-to-navigate airport feeling human rather than hollowed out.
Late spring through early fall — May through September — consistently offers the best value and scheduling flexibility on this corridor, coinciding with Denmark's long daylight hours and Copenhagen's outdoor dining season hitting full stride. Award space and premium cabin fares fluctuate meaningfully with Scandinavian tourism demand, so serious travelers should be tracking fares now rather than waiting for a single search to reveal the right window — automated price alerts remain the smartest way to catch a business class fare dip on this route before it disappears.