DL7821 Flight Status Delta Air Lines: Seoul to Singapore (DAL7821)

Delta Air Lines' Seoul–Singapore flight covers 4,627 km (2,875 mi) and runs six times a week: Monday, Tuesday, Thursday, Friday, Saturday and Sunday. The timetable allows 6 h 40 min, but the flight usually takes about 5 h 50 min, so it often makes up time. Yesterday it left 29 minutes late and still landed at 23:52, 23 minutes early.

Delta Air Lines DL 7821

Landed On Time

Seoul

Seoul Incheon International Airport (ICN)

All ICN Departures >

Terminal: 2 | Gate: 241

Departure: Tue, Nov 3, 2026 · local time UTC+9

Scheduled
18:35
Actual
19:04

Singapore

Singapore Changi Airport (SIN)

All SIN Arrivals >

Terminal: 4 | Gate: G19

Arrival: Wed, Nov 4, 2026 · local time UTC+8

Scheduled
00:15
Actual
23:52

Landed 1h 07m ago 100%

ICN 19:04 SIN 23:52

4,627 km (2,875 mi) flown

Route map ICN to SIN Map of the great-circle route from Seoul Incheon International Airport, South Korea to Singapore Changi Airport, Singapore, 4627 km. The plane shows an estimated position based on departure and arrival times. Map data: Natural Earth. ICN SIN Map data: Natural Earth

Estimated position based on departure and arrival times, not live tracking. Times are local at each airport.

Add to calendar

Distance: 4627 km / 2875 miles · Scheduled Duration: 06:40 · Actual Duration: 05:48

DL 7821 Flight Status & Schedule Delta Air Lines Seoul to Singapore

Date From To Departure Arrival Status Details
Nov 03 ICN SIN 19:04 23:52 Landed Track >
Nov 02 ICN SIN 19:12 00:18 Landed Track >
Nov 01 ICN SIN 19:02 23:51 Landed Track >
Oct 31 ICN SIN 19:18 00:12 Landed Track >
Oct 30 ICN SIN 19:01 23:49 Landed Track >
Oct 29 ICN SIN 18:57 23:39 Landed Track >
Oct 28 ICN SIN 18:57 23:37 Landed Track >
Oct 27 ICN SIN 19:00 00:03 Landed Track >
Oct 26 ICN SIN 18:54 23:42 Landed Track >
Oct 25 ICN SIN 19:19 23:50 Landed Track >

< All Seoul ICN Departures All Singapore SIN Arrivals >

About DL 7821

Route
Seoul Incheon International Airport ICN to Singapore Changi Airport SIN
Distance
4,627 km (2,875 mi)
Typical flight time
5 h 50 min
Flies
Mon, Tue, Thu, Fri, Sat, Sun
On time
10 of the last 10
Usually departs from
Terminal 2

DL 7821 FAQ

How long is the DL7821 flight?
The timetable allows 6 h 40 min. Seoul to Singapore is 4,627 km (2,875 mi).
How often is DL7821 late?
None of the last 10 flights arrived 15 or more minutes late.
Which days does DL7821 fly?
Six times a week: Monday, Tuesday, Thursday, Friday, Saturday and Sunday, based on the schedule of the last 7 days.
Which terminal does DL7821 use?
It usually leaves from Terminal 2 at Seoul Incheon International Airport (ICN) and arrives at Terminal 4 at Singapore Changi Airport (SIN). Check the flight card above for today's terminal and gate.
What other flight numbers does DL7821 have?
Also listed as DAL7821 (Delta Air Lines' ICAO code) and DL 7821.

DL7821 and Seoul ICN to Singapore SIN Flights

Flight DL7821 is a code-share Delta Air Lines flight of the Korean Air operated KE645.

Other flights departing from Seoul ICN: KE645, 7C2103

Other flights arriving at Singapore SIN: SQ208, KE645

All flights connecting Seoul ICN to Singapore SIN.