Singapore Airlines

SQ421 Flight Status

According to Trip.com real-time data, the SQ421 flight operated by Singapore Airlines on Jun 11, 2026 is scheduled to fly from Mumbai (BOM) to Singapore (SIN). The flight is expected to depart at 11:45 (local time in Mumbai, UTC+5.5) and land at 19:08 (local time in Singapore, UTC+8)

Wed, Jun 10

Thu, Jun 11

BOM-SIN

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Arrived

The flight has arrived 10m early

Mumbai(BOM)

12:15

Scheduled: 11:45, Jun 10

Chhatrapati Shivaji Maharaj International Airport T2

5h 35m

Singapore(SIN)

19:40

Scheduled: 19:50, Jun 10

Singapore Changi Airport T2

Check-in Counter

J7-J14

Boarding Gate

Arrival Gate

F60

Baggage

BOM-SIN

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Scheduled

Your flight will depart on time.

Mumbai(BOM)

11:45

Scheduled: 11:45, Jun 11

Chhatrapati Shivaji Maharaj International Airport T2

5h 35m

Singapore(SIN)

19:08

Scheduled: 19:50, Jun 11

Singapore Changi Airport

Check-in Counter

H1-H9

Boarding Gate

Arrival Gate

E12

Baggage

Information provided by VariFlight.VariFlight. Please refer to airport announcements for the most up-to-date information. If this is not your flight, you can browse more options for flights from Mumbai to Singapore to find your schedule.

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SQ421

SQ421 Aircraft Details

According to Trip.com real-time data, the SQ421 flight flying from Mumbai to Singapore on 6/11/2026 is operated by the aircraft model Boeing 787. This aircraft has been in service for 2y, 8m. The aircraft is equipped with 337 seats.

Boeing 787

Punctuality (Departure)

27%

Punctuality (Arrival)

100%

Early on average

6 minutes

Age

2y, 8m

Seats

337

Flight Distance

Economy

Business

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

81 cm

More legroom than on 67% of flights

48 cm

Seat width better than on 67% of flights

100°

Reclining Angle

3-3-3

Seat layout example

In-Flight Services

Meal included

Seatback entertainment system

Wi-Fi (free)

USB port and power outlet

Seat Information

152 cm

More legroom than on 67% of flights

71 cm

Seat width

180°

Reclining Angle Fully reclinable

1-2-1

Seat layout example

Flight History for SQ421

Trip.com historical records show that the last SQ421 flight departed on Wed, Jun 10 from BOM at approximately 12:15. This flight is expected to arrrive in SIN at 19:40.

Date	Airport		Aircraft Model	Departure	Arrival	Status
Date	Departure	Arrival	Aircraft Model	Departure	Arrival	Status
Fri, Jun 5	Mumbai (BOM)	Singapore (SIN)	B78X	12:41	20:07	Arrived
Sat, Jun 6	Mumbai (BOM)	Singapore (SIN)	B78X	12:09	19:32	Arrived
Sun, Jun 7	Mumbai (BOM)	Singapore (SIN)	B78X	12:18	19:46	Arrived
Mon, Jun 8	Mumbai (BOM)	Singapore (SIN)	B78X	12:30	20:06	Arrived
Tue, Jun 9	Mumbai (BOM)	Singapore (SIN)	B78X	--	--	Cancelled
Wed, Jun 10	Mumbai (BOM)	Singapore (SIN)	B78X	12:15	19:40	Arrived
Thu, Jun 11	Mumbai (BOM)	Singapore (SIN)	B78X	11:45	19:08	Scheduled

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SQ421 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of SQ421 is 27% (Late on average 35 minutes), and the on-time arrival rate is 100% (Early on average 6 minutes).

On-Time Departures

Punctuality

27%

Late on average 35 minutes

Early

On time

27%

30 mins late

73%

60 mins late

90 mins late

Cancelled

On-Time Arrivals