Omaha's Eppley Airfield doesn't hand you a nonstop into Germany, so the real story of business class from Omaha to Hannover is written in the connection you choose. There is no direct service on this city pair, full stop — every itinerary routes through a major hub, and the choice of that hub shapes the entire experience of the journey. Delta typically funnels passengers through Amsterdam or occasionally Paris-CDG via its Atlanta or JFK gateways, using Delta One suites with sliding doors on widebody aircraft for the transatlantic leg. American routes travelers through its own domestic hubs into London Heathrow or Frankfurt, tapping oneworld metal or British Airways Club Suite depending on codeshare routing. United, meanwhile, leans on its Chicago or Newark hubs before connecting onward to Frankfurt or Munich, often in Polaris business seats with direct aisle access. From any of these European gateways, the final hop to Hannover is a short regional segment, usually operated by a Star Alliance, SkyTeam, or oneworld regional partner in a standard short-haul business cabin — so the marquee lie-flat product you're paying for is really the long Atlantic crossing, not the last mile.
Having flown this corridor repeatedly, I've learned that Frankfurt is the more forgiving connection for Hannover-bound travelers than Amsterdam or London, simply because Lufthansa's rail-and-air integration and shorter minimum connection times reduce the stress of a tight layover after a ten-hour overnight flight. If you're routing through Frankfurt, build in at least 90 minutes and use the dedicated Lufthansa lounges to reset before the puddle-jumper north. An insider trick: flights arriving into Hannover in the early morning often beat the German business-traveler rush hour, making immigration and baggage claim noticeably faster than midday arrivals.
Deal-wise, January through March and October into November consistently offer the softest business class fares on this route, as both leisure and corporate demand dip between peak summer and holiday travel. Given the complexity of hub choice and the volatility of transatlantic business fares, setting up automated fare alerts is the smartest way to catch a premium-cabin sweet spot before it disappears.