3 routes compared
Via London avoids warning areas — others on this route do not.
Via London flies about 2,693 km further than the straight line between these cities — roughly 3h 10m 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
Cleanest airspace option for Hong Kong to Madrid. Hong Kong to London uses the Central Asian corridor (clean post-2022 rerouting); London to Madrid is clean. No advisory zone on either leg.
This route is significantly longer than a more direct path
Route assessed 14h ago
Full breakdown →The Hong Kong to Madrid routing via Istanbul shows no active airspace disruptions at the moment. Airspace conditions on this path appear clear, though you should verify current conditions with your airline and official sources before booking.
Route assessed 14h ago
Full breakdown →The top option avoids the warning area this route crosses.
Your Hong Kong to Madrid routing via Dubai crosses a warning area in United Arab Emirates airspace. Before booking, check with your airline about any schedule impacts or rerouting options, and verify current conditions with official sources.
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