Adelaide, Australia → Melbourne, Australia · ✈ 1h 19min · 🚗 10h 38min
353 nautical miles · Time difference: +1h ahead · Direction: southeast
The distance from Adelaide to Melbourne is 654 km (406 miles). The fastest way to travel is by flight. A direct flight takes approximately 1h 19min.
The straight-line distance from Adelaide, Australia to Melbourne, Australia is approximately 654 kilometers (406 miles or 353 nautical miles). This measurement uses the Haversine formula, computing the great-circle distance — the shortest path between two points on Earth's surface.
Melbourne is located southeast of Adelaide. Adelaide is in Oceania, in the South Australia region of Australia, while Melbourne is in Oceania, in Victoria, Australia. Both cities are in Oceania.
| Mode | Distance | Est. Time | Best For |
|---|---|---|---|
| ✈️ Flight | 654 km | ~1h 19min | Best option for speed |
| 🚗 Drive | ~850 km | ~10h 38min | Feasible with breaks |
| 🚂 Regular Train | ~785 km | ~6h 32min | Scenic but slow |
Our recommendation: flight is typically the best way to travel from Adelaide to Melbourne. For 654 km, flying saves significant time and is usually the most practical choice.
Based on an estimated road distance of 850 km, fuel costs for driving from Adelaide to Melbourne are approximately $68–$128 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.
Adelaide sits at 34.9285°S, 138.6007°E, while Melbourne is located at 37.8136°S, 144.9631°E. The initial compass bearing from Adelaide to Melbourne is 121° (ESE), so a great-circle flight path leaves Adelaide 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 2.89° and the longitude difference is 6.36°. 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 Adelaide and Melbourne is approximately 36.4132°S, 141.7228°E. This is the great-circle halfway position — the spot where you would be exactly 327 km from each city. For road trips, a stop near this latitude/longitude makes for a natural overnight or lunch break.
Melbourne is roughly 1 hour ahead of Adelaide. When it is 09:00 in Adelaide, it is approximately 10:00 in Melbourne. Daylight saving time can shift the offset by an hour during certain months, so confirm the exact difference for your specific travel dates.
Adelaide is a major city in Australia with a population of approximately 1,345,777. Located in the South Australia region, it is an important hub in Oceania. Adelaide is a significant metropolitan area in Australia with good domestic and international transport connections.
Melbourne is a notable city in Australia with a population of approximately 5,078,193. Situated in the Victoria region, it serves as a key destination in Oceania. Melbourne is one of Australia's largest cities, offering major airport hubs, extensive public transport, and a wide range of accommodation options.
→ See all distances from Melbourne
654 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 654 km, the Adelaide-Melbourne route is about 1.6% of Earth's circumference. A commercial jet covers this distance in about 1h 19min.
See how the Adelaide to Melbourne distance compares to similar routes:
The straight-line distance from Adelaide to Melbourne is approximately 654 kilometers (406 miles, 353 nautical miles).
A direct flight takes approximately 1h 19min, based on 800 km/h cruising speed plus 30 minutes for takeoff and landing.
Estimated driving time is approximately 10h 38min, based on 80 km/h average speed and roads being ~30% longer than straight-line distance.
Melbourne is approximately +1h ahead compared to Adelaide.
The estimated road distance is approximately 850 km, which is about 30% longer than the 654 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.