Direct

Flowing 90 /100

Singapore → Tokyo

No warning areas on this flight path

Getting old 8 to 30 days old. May still be right — double-check before you book.

Clear of warning areas · Moderate reroute options · ~6h 30m

Route assessed 12d ago

Why book

Best option for SIN→TYO. Direct routing through South China Sea and Philippine airspace — no active advisory zone on either leg. Singapore Airlines, ANA, and JAL all operate direct services.

Worth knowing

SIN–NRT direct is clean under current conditions. Weather disruption at NRT in typhoon season (July–September) is the most likely schedule risk.

Flowing 90

Singapore → Tokyo

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Getting old

8 to 30 days old. May still be right — double-check before you book.

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Route strength 80

Other paths · Stop quality

Problems now 100

Closed areas · Flight options

Ranks highest because the direct routing is clean on all dimensions: no advisory exposure, no connection risk, and three carriers providing meaningful schedule depth.

SIN→NRT/HND routes through South China Sea and Philippine airspace — no active advisory zone on either leg.
Three carriers (SQ, ANA, JL) operate direct services, providing meaningful schedule alternatives if one departure is disrupted.
Journey time is approximately 6.5 hours — one of the shorter long-haul segments, with high schedule reliability historically.
No connection point means rebooking is simpler: one airline, one leg, one failure mode to manage.
If NRT is affected by typhoon disruption, HND provides a nearby alternative served by JAL on this same corridor.

Other options for this trip

Via Hong Kong 87

Via Seoul 81

Scores are based on official airspace warnings, added flight time, and how many reroute options exist. This is not a safety rating. Always check with your airline before you book.

For reference only · Verify before booking.

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