Nuremberg's compact airport, with its cobblestone-adjacent old town just a tram ride away, makes an unlikely but rewarding endpoint for a premium transatlantic itinerary — and there is no nonstop option here, so business class from San Antonio to Nuremberg always routes through a major connecting hub. In practice, that means American, Delta, or United passengers departing SAT will typically transit through Dallas-Fort Worth, Chicago, or Charlotte before crossing the Atlantic via Frankfurt or Munich, then completing the journey on a short regional hop into Nuremberg. American's joint venture with British Airways and Finnair often routes travelers through London Heathrow or Frankfurt, where American's 777-300ER business class with fully lie-flat seats in reverse herringbone configuration makes the long transatlantic leg comfortable, while Delta's A330-900 or A350 Delta One suites, connecting via Amsterdam through its partnership with KLM, offer sliding privacy doors that make an 8-plus hour crossing feel shorter than it is.
Having flown this corridor several times, I've found the Munich connection consistently smoother than Frankfurt for the final leg into Nuremberg — Munich's shorter walk between long-haul arrivals and regional departure gates saves precious minutes, especially in winter when connection windows tighten due to de-icing delays. United passengers routing through their Newark or Chicago hubs and onward via Star Alliance partner Lufthansa into Munich will find similarly reliable timing. One insider tip rarely mentioned: book the earliest transatlantic departure from your U.S. gateway you can find, since it typically lines up with a same-day early evening arrival into Nuremberg, letting you check into your hotel and reset your body clock before the Franconian dinner hour rather than arriving bleary-eyed after dark.
Deal-wise, January through March and again in October and November tend to offer the softest business class fares on this corridor, as Bavarian leisure demand dips between Oktoberfest and the Christmas markets. Because pricing on a three-airline, connection-heavy route like this can swing significantly week to week, setting up automated fare alerts is the smartest way to catch a premium seat before the window closes.