Gdansk remains one of Europe's more elusive business class destinations from the American Midwest, which is precisely why frequent flyers who've cracked the code feel a certain proprietary satisfaction about it. There is no nonstop option here — business class from Indianapolis to Gdansk always routes through a major hub, and the most reliable itineraries funnel through Amsterdam, Frankfurt, Munich, or Warsaw depending on whether you're flying Delta, United, or LOT Polish Airlines. Delta's transatlantic metal typically pairs with KLM or Air France partners offering fully lie-flat suites on widebody aircraft, while United routes through its Star Alliance network, often connecting via Frankfurt on Lufthansa equipment before a shorter LOT or Lufthansa regional hop into Gdansk. LOT itself, as Poland's flag carrier, offers the most culturally resonant experience — their Warsaw hub is the natural gateway, and their business class product on the Dreamliner fleet, flying transatlantic into Chicago or New York before a domestic-style connection, is worth considering if your Indianapolis positioning allows it.
Having routed through Warsaw's Chopin Airport more times than I can count, my strongest insider tip is this: if your connection lands you in Warsaw with more than two hours, use LOT's contract lounge access to shower and reset before the short final leg — Gdansk's own airport is compact and efficient, but arrival amenities are minimal, so you want to land refreshed. Seasonally, the Baltic coast is a summer draw for European travelers, which pushes fares and award availability into unfavorable territory from May through September; savvy Midwest travelers instead target January through March or the October-November shoulder season, when Warsaw and Frankfurt connections open up in business class with far more consistency.
Because this itinerary depends heavily on connection quality and carrier-specific award space that can vanish overnight, I'd strongly encourage setting continuous fare alerts rather than checking sporadically — the difference between a mediocre connection and a genuinely comfortable Indianapolis to Gdansk business class routing often comes down to catching availability the moment it opens.