Sydney to Manchester safe routes: which airspace to avoid
Last updated · advisory + route data
The shortest (great-circle) path from Sydney Kingsford Smith International Airport (SYD) to Manchester Airport (MAN) is 17,013 km and passes over 1 country rated Level 3 or 4 by the US State Department.
Direct distance
17,013 km
Over Level 3–4
3,897 km
Est. extra distance
+701 km
Est. extra time
+0.8 h
Countries the direct line crosses
- Russia · ~3,897 kmLevel 4
Safer ways to fly it
Routing around every Level 4 country is estimated at 17,714 km — 701 km (about 0.8 h at 850 km/h) more than the direct line. Our route data has no nonstop on this pair, so most itineraries connect.
One-stop option in our route data whose legs avoid Level 4 airspace: via Vancouver (YVR), 19,839 km in total.
For a full list of connections that avoid Level 3–4 transit countries, use the SafeRoutes route finder with SYD → MAN.
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Related
Method: country crossings sampled every ~25 km along the great circle; detour from a shortest path on a 1° grid that blocks Level 4 countries, scaled to the great-circle distance. Advisory levels describe ground travel risk, not airspace status — always check your airline and current NOTAMs. Full method & CSV.