Vienna, Austria → Bucharest, Romania · ✈ 1h 34min · 🚗 13h 55min
462 nautical miles · Time difference: +1h ahead · Direction: southeast
The distance from Vienna to Bucharest is 856 km (532 miles). The fastest way to travel is by flight. A direct flight takes approximately 1h 34min.
The straight-line distance from Vienna, Austria to Bucharest, Romania is approximately 856 kilometers (532 miles or 462 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Bucharest is located southeast of Vienna. Vienna is in Europe, in the Vienna region of Austria, while Bucharest is in Europe, in Muntenia, Romania. Both cities are in Europe.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 856 km | ~1h 34min | Best option for speed |
| 🚗 Drive | ~1,113 km | ~13h 55min | Feasible with breaks |
| 🚄 High-Speed Train | ~984 km | ~3h 3min | Comfortable alternative to flying |
| 🚂 Regular Train | ~1,027 km | ~8h 34min | Scenic but slow |
Our recommendation: flight is typically the best way to travel from Vienna to Bucharest. For 856 km, flying saves significant time and is usually the most practical choice.
Based on an estimated road distance of 1,113 km, fuel costs for driving from Vienna to Bucharest are approximately $89–$167 USD (at $0.08–$0.15 per km, depending on vehicle efficiency and local fuel prices). Additional costs may include tolls, parking, and accommodation for longer trips.
Vienna sits at 48.2082°N, 16.3738°E, while Bucharest is located at 44.4268°N, 26.1025°E. The initial compass bearing from Vienna to Bucharest is 116° (ESE), so a great-circle flight path leaves Vienna heading roughly ESE. Because the Earth is curved, the actual heading shifts gradually along the route — pilots and navigation systems update it continuously instead of holding a single fixed compass bearing.
The latitude difference is 3.78° and the longitude difference is 9.73°. Each degree of latitude represents about 111 km, which is one reason cross-latitude routes feel longer even when the map looks similar to east–west journeys.
The geographic midpoint between Vienna and Bucharest is approximately 46.4206°N, 21.4067°E. This is the great-circle halfway position — the spot where you would be exactly 428 km from each city. For road trips, a stop near this latitude/longitude makes for a natural overnight or lunch break.
Bucharest is roughly 1 hour ahead of Vienna. When it is 09:00 in Vienna, it is approximately 10:00 in Bucharest. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Vienna uses the Euro (EUR), while Bucharest uses the Romanian Leu (RON). Plan to exchange currency before departure or use a low-fee travel card on arrival — airport rates are typically the worst available. The primary local language shifts from German in Vienna to Romanian in Bucharest. Learning a few basic phrases makes a noticeable difference at hotels, restaurants, and transit hubs.
Vienna is a major city in Austria with a population of approximately 1,911,191. Located in the Vienna region, it is an important hub in Europe. Vienna is a significant metropolitan area in Austria with good domestic and international transport connections.
→ See all distances from Vienna
Bucharest is a notable city in Romania with a population of approximately 1,883,425. Situated in the Muntenia region, it serves as a key destination in Europe. Bucharest offers solid transport connections and a variety of arrival options as a major city in Romania.
→ See all distances from Bucharest
856 km is a medium-distance route, similar to traveling across a mid-sized European country. A flight covers this distance quickly, but driving or rail travel remains feasible for those who prefer ground transport. For reference, New York to Chicago is about 1,150 km.
At 856 km, the Vienna-Bucharest route is about 2.1% of Earth's circumference. A commercial jet covers this distance in about 1h 34min.
The straight-line distance from Vienna to Bucharest is approximately 856 kilometers (532 miles, 462 nautical miles).
A direct flight takes approximately 1h 34min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 13h 55min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Bucharest is approximately +1h ahead compared to Vienna.
The estimated road distance is approximately 1,113 km, which is about 30% longer than the 856 km straight-line distance.
📍 Data: Coordinates from OpenStreetMap contributors. Distances calculated using the Haversine formula. Travel times are estimates only. Last verified: April 21, 2026.