UL3815 Flight Status SriLankan Airlines: Seoul to Singapore (ALK3815)

UL 3815 Seoul to Singapore Flight Status

SriLankan Airlines Flight UL3815 from Seoul Incheon International Airport ICN to Singapore Changi Airport SIN is not scheduled for today July 21st, 2026.
The last time the flight was scheduled was on June 28th, 2026.
Check the table below for UL3815's most recent flight history:

UL 3815 Flight Status & Schedule SriLankan Airlines Seoul to Singapore

Date	From	To	Departure	Arrival	Status
Jun 28	ICN	SIN	23:56	04:29	Landed	Track >
Jun 27	ICN	SIN	23:56	04:33	Landed	Track >
Jun 26	ICN	SIN	23:45	04:24	Landed	Track >
Jun 25	ICN	SIN	23:58	04:36	Landed	Track >
Jun 24	ICN	SIN	23:57	04:29	Landed	Track >
Jun 23	ICN	SIN	23:57	04:38	Landed	Track >
Jun 22	ICN	SIN	23:57	04:40	Landed	Track >
Jun 21	ICN	SIN	23:44	04:37	Landed	Track >
Jun 20	ICN	SIN	23:46	04:28	Landed	Track >
Jun 19	ICN	SIN	23:45	04:34	Landed	Track >

< All Seoul ICN Departures All Singapore SIN Arrivals >

SriLankan Airlines UL 3815 Seoul to Singapore Flight Information

SriLankan Airlines Flight UL3815 connects Seoul, South Korea to Singapore, Singapore, taking off from Seoul Incheon International Airport ICN and landing at Singapore Changi Airport SIN.

How long is the UL3815 flight from Seoul to Singapore?

The average flight time from Seoul to Singapore is 5 hours and 40 minutes. The flight distance is 4627 km / 2875 miles and the average flight speed is 815 km/h / 507 mph.

What is the On-Time Performance (OTP) of SriLankan Airlines Flight UL3815 Seoul to Singapore?

The Airportia On-Time Performance Rating for SriLankan Airlines Flight UL3815 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UL3815 arriving at?

Flight UL3815 arrives at Singapore Changi Airport (SIN) Terminal 4.

When was the latest UL3815 flight?

The latest flight took off on Sunday, June 28th, 2026 with the flight status being Landed on 04:29.

How else can the flight UL3815 be referenced as?

This SriLankan Airlines flight can also be referenced as ALK3815, UL 3815, ALK 3815.

How often is flight UL3815 delayed?

On average, 0% of all UL3815 flights are delayed. The average delay is 0 minutes.

See our UL3815 Flight Tracker above for more details.

UL3815 and Seoul ICN to Singapore SIN Flights

Other flights departing from Seoul ICN: KE647, SQ605, KJ282, KJ793

Other flights arriving at Singapore SIN: FJ363, KE647, SQ605, SQ252

All flights connecting Seoul ICN to Singapore SIN.

UL3815 SriLankan Airlines Flight: Seoul to Singapore Route Map

UL3815 SriLankan Airlines Flight Map: Seoul to Singapore

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.