Singapore Airlines flight SQ 421: Mumbai - Singapore Changi

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Select flight date:
FLIGHT SCHEDULE
Direct Flights:
Thu 09:55 Mumbai (BOM) 2 17:50 Singapore Changi (SIN)
SQ 421 Non-stop Boeing 787 (787) 5:25 Operates only on 2025-05-08
Thu 10:00 Mumbai (BOM) 2 18:00 Singapore Changi (SIN)
SQ 421 Non-stop Boeing 787 (787) 5:30 Operates only on 2025-11-20
Daily 11:45 Mumbai (BOM) 2 19:50 Singapore Changi (SIN)
SQ 421 Non-stop Boeing 787 (787) 5:35 Valid until 2025-05-07
Daily 11:45 Mumbai (BOM) 2 19:50 Singapore Changi (SIN)
SQ 421 Non-stop Boeing 787 (787) 5:35 Effective 2025-05-09 through 2025-10-25
Daily 11:50 Mumbai (BOM) 2 19:50 Singapore Changi (SIN)
SQ 421 Non-stop Boeing 787 (787) 5:30 Effective 2025-10-26 through 2025-11-19
Daily 11:50 Mumbai (BOM) 2 19:50 Singapore Changi (SIN)
SQ 421 Non-stop Boeing 787 (787) 5:30 Effective from 2025-11-21
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Singapore Airlines flight SQ 421:
Mumbai - Singapore Changi
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Select flight date:
FLIGHT SCHEDULE
Direct Flights:

Singapore Airlines SQ421
Operates only on 2025-05-08
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:25, non-stop
Boeing 787 (787)

Singapore Airlines SQ421
Operates only on 2025-11-20
Mon
-
Tue
-
Wed
-
Thu
Fri
-
Sat
-
Sun
-
Duration: 5:30, non-stop
Boeing 787 (787)

Singapore Airlines SQ421
Valid until 2025-05-07
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 787 (787)

Singapore Airlines SQ421
Effective 2025-05-09 through 2025-10-25
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:35, non-stop
Boeing 787 (787)

Singapore Airlines SQ421
Effective 2025-10-26 through 2025-11-19
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 787 (787)

Singapore Airlines SQ421
Effective from 2025-11-21
Mon
Tue
Wed
Thu
Fri
Sat
Sun
Duration: 5:30, non-stop
Boeing 787 (787)
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  • SQ 421 is an international flight departing from Mumbai airport, India (BOM) and arriving at Singapore Changi airport, Singapore (SIN).
  • The flight distance is 2436 miles, or 3920 km.
  • The timezone of the departure airport is UTC+5.5 , 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 5:25 and 5:35.