There are really only two carriers worth considering when booking business class from Newark to Vienna, and that simplicity is itself a kind of luxury. United Airlines and Austrian Airlines together offer the most direct path between EWR and VIE, with United operating the route nonstop out of its home hub at Terminal C — a genuine advantage that eliminates the connection anxiety that plagues transatlantic itineraries routed through London or Frankfurt. United's Polaris business class, available on the Boeing 767-300ER that typically serves this route, features direct-aisle-access seats in a 1-2-1 configuration, giving every passenger that uninterrupted path to the aisle that seasoned travelers rightly treat as non-negotiable on a nine-hour overnight crossing.
Austrian Airlines, operating as a Star Alliance partner under Lufthansa Group, provides an elegant alternative with its own long-haul business class cabin — a product that reflects the carrier's distinctly European sensibility, with notably attentive service and a culinary program that leans into Austrian regional cuisine in a way that feels genuinely considered rather than performative. The insider move here is to check Austrian's award availability through Miles & More, the Lufthansa Group loyalty program, which occasionally surfaces business class seats on this route that United's own channels won't show you. For those traveling in shoulder season — particularly October and November, or the post-holiday window from January through March — this route tends to soften considerably in both cash and award pricing, making it one of the more accessible transatlantic premium cabins when timed correctly.
Arriving at Newark at least 90 minutes before departure gives United Polaris passengers unhurried access to the Polaris Lounge at Terminal C, one of the more refined pre-departure experiences in the American airport landscape. Given how quickly premium inventory on nonstop EWR–VIE departures can evaporate — especially around Viennese cultural events and the spring travel surge — setting up automated fare alerts for this route is the single most reliable way to catch the window before it closes.