3 routes compared
Via Istanbul avoids warning areas — others on this route do not.
Via Istanbul flies about 953 km further than the straight line between these cities — roughly 1h 17m longer. How we work this out
Based on official airspace warnings · checked 2h ago · How this works
Full breakdown →Active warnings and closures affecting these routes
The Lisbon to Beijing routing via Istanbul has no active disruption in its airspace right now. However, monitor conditions in Central Asia before you travel, as congestion can develop quickly on this corridor. Check with your airline and official sources before booking.
Route assessed 14h ago
Full breakdown →Relies on Russian airspace access
Your Lisbon to Beijing routing via Seoul has no active airspace disruptions at the moment. The path avoids all current warning areas in the region. Verify current conditions with your airline and official sources before booking.
Very few backup paths if this route is disrupted
Route assessed 14h ago
Full breakdown →The top option avoids the warning area this route crosses.
The Lisbon to Beijing routing via Doha crosses two active warning areas in the Middle East. Before booking, check with your airline about current conditions and any operational adjustments they may be making on this corridor.
Part of this route goes through a flight warning area
Route assessed 14h ago
Full breakdown →We score each route based on whether it flies near or through warning areas, how much longer it is, and how many reroute options exist — based on official flight warnings.
Some routes aren't covered yet — if yours is missing, that's a gap, not an assessment.
Scores compare route options; they are not safety ratings. Always check with your airline before booking.
Full explanation →For reference only · Check with your airline before booking