Gdansk isn't a destination most American business travelers stumble into by accident, and that's precisely what makes cracking the code on business class from Columbus to Gdansk so rewarding. There's no nonstop option, of course—Columbus doesn't have the traffic to support that kind of route—but the reality is that business class from Columbus to Gdansk almost always routes through a major European or East Coast hub, with total journey times (including connections) typically running well beyond that ~9-hour flying-time figure once you factor in the transfer. Delta passengers will usually connect via Amsterdam or Paris on Air France-KLM metal before a short intra-European hop to Gdansk, while United routes through Newark or Chicago into Star Alliance partner LOT Polish Airlines, which actually operates its own direct service into GDN from Warsaw. LOT is the sleeper here: their long-haul business class product on the 787 Dreamliner, while not as lavish as a Gulf carrier's suite, offers lie-flat seats and a genuinely useful advantage—arriving via Warsaw puts you one short, frequent LOT shuttle away from Gdansk's compact, easy-to-navigate airport.
My strong preference after flying this corridor repeatedly is routing through Warsaw on LOT rather than double-connecting through Western Europe. You clear immigration once, in Warsaw, and the final Gdansk leg feels more like a domestic hop than an international transfer—something travelers connecting via Amsterdam or Paris don't get, since they're often navigating security and passport control twice. If you do connect through a European hub on Delta's partners, build in at least 90 minutes; Gdansk-bound flights sometimes depart from remote stands requiring a bus.
Seasonality matters enormously here: January, February, March, October, and November consistently produce the softest fares, since Gdansk's summer Baltic coast tourism season and Amber Road heritage tourism drive premium demand from May through September. Given how thinly these business class seats sell on a route like this, availability can swing wildly week to week—which is exactly why setting up automated fare alerts for Columbus-Gdansk business class, rather than checking manually, is the smartest way to catch a premium seat before it disappears.