LH 4640 Singapore to Koh Samui Flight Status

Lufthansa Flight LH4640 from Singapore Changi Airport SIN to Koh Samui Airport USM is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on April 18th, 2026.
Check the table below for LH4640's most recent flight history:

LH 4640 Flight Status & Schedule

Date Departure Arrival Status
Apr 18 12:06 12:38
Landed
Track >
Apr 16 12:10 12:43
Landed
Track >
Apr 14 11:55 12:24
Landed
Track >
Apr 11 12:07 12:33
Landed
Track >
Apr 09 12:18 12:48
Landed
Track >

Lufthansa LH 4640 Singapore to Koh Samui Flight Information

Lufthansa Flight LH4640 connects Singapore, Singapore to Koh Samui, Thailand, taking off from Singapore Changi Airport SIN and landing at Koh Samui Airport USM.

How long is the LH4640 flight from Singapore to Koh Samui?

The average flight time from Singapore to Koh Samui is 1 hour and 30 minutes. The flight distance is 1010 km / 628 miles and the average flight speed is 674 km/h / 419 mph.

What is the On-Time Performance (OTP) of Lufthansa Flight LH4640 Singapore to Koh Samui?

The Airportia On-Time Performance Rating for Lufthansa Flight LH4640 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest LH4640 flight?

The latest flight took off on Saturday, April 18th, 2026 with the flight status being Landed on 12:38.

How else can the flight LH4640 be referenced as?

This Lufthansa flight can also be referenced as DLH4640, LH 4640, DLH 4640.

How often is flight LH4640 delayed?

On average, 0% of all LH4640 flights are delayed. The average delay is 0 minutes.

See our LH4640 Flight Tracker above for more details.

LH4640 and Singapore SIN to Koh Samui USM Flights

Other flights departing from Singapore SIN: SQ7980, PG966, SQ7866, BR6044

Other flights arriving at Koh Samui USM: PG131, PG966, PG161, PG177

All flights connecting Singapore SIN to Koh Samui USM.

LH4640 Lufthansa Flight: Singapore to Koh Samui Route Map

LH4640 Lufthansa Flight Map: Singapore to Koh Samui
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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.