2111 NM · 3910 km

ZLLLWSSS

Lanzhou, China to Singapore, Singapore

Route Airports

Country Permit Flags

Key requirements for origin and destination countries. Full checklists on each country page.

AOC
Not required
Prepayment
Not required
FIR Routing
Not required
PIC Name
Not required
Overflight validity: Overflight validity is plus 2 hours or minus 2 hours from the approved date of your flight's departure.
AOC
Not required
Prepayment
Not required
FIR Routing
Not required
PIC Name
Not required

Frequently Asked Questions

What is the great-circle distance from ZLLL to WSSS in nautical miles?

The great-circle distance from ZLLL (Lanzhou, China) to WSSS (Singapore, Singapore) is approximately 2111 NM (3910 km). This is the direct track distance; actual flight distance will vary with routing and ATC.

What overflight and landing permits are required on the ZLLL to WSSS route?

Landing permits are required for both China and Singapore. Additionally, overflight clearances are required for every sovereign airspace transited on the filed routing — not just origin and destination. For a non-direct track, this typically means several additional country permits that are not shown in the country flags above. Assess your full routing against NOTAM and current permit status for each FIR transited.

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Landing permits, overflight clearances, ground handling, jet fuel, and direct cargo capacity on owned A320P2F freighters - one team, one consolidated invoice.

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ZLLL to WSSS - Lanzhou to Singapore Flight Route | 1FLT