2 routes compared
Via Istanbul is the best route right now.
Based on official airspace warnings · checked 2h ago · How this works
Full breakdown →Active warnings and closures affecting these routes
Your Tokyo to Helsinki routing via Istanbul sits near an active caution zone in the Middle East. The airspace situation is being monitored, so verify current conditions with your airline and official sources before booking.
This route is significantly longer than a more direct path
Route assessed 1h ago
Full breakdown →The Tokyo to Helsinki routing via Finnair is positioned near airspace warning areas in Eastern Europe and Central Asia. Before booking, check with Finnair and official aviation sources about current conditions on this specific route, as the situation can change rapidly.
Very few backup paths if this route is disrupted
Route assessed 1h ago
Full breakdown →We have fewer routes covered for this search than usual.
Also compare
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