Sit on the Right side of the plane for the best views on flights from Washington to Vienna. The landing approach on the right side delivers the most concentrated and visually rewarding sequence — Vienna's historic center, the Danube, and the Wienerwald all in one approach. The takeoff left-side views of DC are good but shorter-lived. For the full flight, right side also catches the southern coast of Ireland, the English Channel, and parts of the Rhine valley at cruise altitude.

During takeoff from Washington Dulles International (IAD), sit on the Left side for the best views. Dulles typically departs eastbound on runway 01R/19L or 01C/19C. On a northeast departure toward Europe, the left side faces northwest then swings north, giving views over the Virginia/Maryland suburbs and eventually the Potomac River corridor. The right side faces toward open Virginia countryside with less to see. Notable sights include: Potomac River bends near Great Falls, downtown Washington DC skyline and Capitol dome visible to the southeast, Tysons Corner urban cluster below, Chesapeake Bay visible in the far distance as you climb.

When landing at Schwechat (VIE), sit on the Right side for the best views. Vienna Schwechat sits southeast of the city, and aircraft typically approach from the west or northwest on runway 11/29 or 16/34. On a westerly approach to runway 11, the right side faces north toward central Vienna, giving clear views of the city center, the Danube, and the Vienna Woods. The left side looks south toward flat Pannonian plain with little of interest. Notable sights include: Vienna city center with Ringstrasse and Stephansdom visible, Danube River and Alte Donau oxbow lake, Vienna Woods (Wienerwald) hills to the northwest, Prater park and its Riesenrad Ferris wheel.

The flight from Washington Dulles International (IAD) to Schwechat (VIE) takes Approximately 9 to 9.5 hours.

The great circle route crosses the North Atlantic south of Newfoundland, passes over southern Ireland and the Celtic Sea, crosses southern England or the English Channel, tracks over Belgium or northern France, crosses the Rhine River valley near Cologne or Frankfurt, then descends over Bavaria and Austria. Notable features include the Irish coastline, the Thames Estuary, the Rhine-Main corridor, and the Bavarian Alps visible on the southern horizon during descent.