2 routes compared
All 2 routes avoid warning areas right now.
Based on official airspace warnings · checked 5h ago · How this works
Full breakdown →Best NRT→SIN option. Clean southbound corridor over the South China Sea with no advisory zone exposure. Singapore Airlines, ANA, and JAL all serve this pair.
Route assessed 23h ago
Full breakdown →Clean alternative via Hong Kong. Cathay Pacific provides strong NRT–HKG connections with reliable HKG–SIN service. Best when Cathay schedules offer a better connection than direct options.
Route assessed 23h ago
Full breakdown →We have fewer routes covered for this search than usual.
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