Delta Air Lines
flight
DL 7821:
Seoul Incheon - Singapore Changi
Seoul Incheon - Singapore Changi
FLIGHT SCHEDULE
Direct Codeshare Flights:
Delta Air Lines DL7821
Valid until 2026-03-28
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air.
(KE 645)
Duration: 6:40, non-stop Boeing 777-300ER (77W)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7821
Effective from 2026-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air.
(KE 645)
Duration: 6:40, non-stop Boeing 787-9 (789)
The flight arrives 1 day after departure.
Direct Codeshare Flights:
Delta Air Lines DL7821
Effective 2026-03-30 through 2026-10-24
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Codeshare flight, operated by Korean Air.
(KE 645)
Duration: 6:00, non-stop Boeing 777-300ER (77W)
- DL 7821 is an international flight departing from Seoul Incheon airport, South Korea (ICN) and arriving at Singapore Changi airport, Singapore (SIN).
- The flight distance is 2872 miles, or 4622 km.
- The timezone of the departure airport is UTC+9 , and the timezone of the arrival airport is UTC+8 . Current time at the point of departure is (loading...), and (loading...) at the point of arrival. There is a (loading...) hour time difference between the airports.
- For direct flights, the flight time varies between 6:00 and 6:40.