Singapore Airlines SQ421 Flight Status
According to Trip.com real-time data, the SQ421 flight operated by Singapore Airlines on Mar 6, 2026, flying from Mumbai (BOM) to Singapore (SIN), departed at 12:10 and is expected to arrive at 19:28 (local time in Singapore, UTC+8) and land at Singapore Changi Airport (SIN)
Thu, Mar 5
Fri, Mar 6
Sat, Mar 7
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Arrived
The flight has arrived 4m late
5h 30m
Check-in Counter
H6-H14
Boarding Gate
71
Arrival Gate
D41
Baggage
16
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En route
Your flight has departed Mumbai and is expected to arrive in Singapore at 19:28.
5h 30m
Check-in Counter
H6-H14
Boarding Gate
76
Arrival Gate
A13
Baggage
43
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Scheduled
Your flight will depart on time.
5h 30m
Check-in Counter
H,P
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by 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.
Track the Previous Flight Status: Landed at Mumbai
SQ422
|
Singapore (SIN) 
Mumbai (BOM)
Mumbai (BOM)Scheduled: 10:35
|
10m early
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SQ421 Aircraft Details
Boeing 787
Punctuality (Departure)
27%
Punctuality (Arrival)
87%
Late on average
3 minutes
Age
2y, 6m
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
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Flight History for SQ421
Trip.com historical records show that the last SQ421 flight departed on Thu, Mar 5 from BOM at approximately 12:25. This flight is expected to arrrive in SIN at 19:54.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Mar 1 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:07 | 19:34 | Arrived |
| Mon, Mar 2 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:15 | 19:39 | Arrived |
| Tue, Mar 3 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:16 | 19:34 | Arrived |
| Wed, Mar 4 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:23 | 19:44 | Arrived |
| Thu, Mar 5 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:25 | 19:54 | Arrived |
| Fri, Mar 6 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:10 | 19:28 | En route |
| Sat, Mar 7 | Mumbai (BOM) | Singapore (SIN) | 787 | 11:50 | 19:50 | 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 42 minutes), and the on-time arrival rate is 87% (Late on average 3 minutes).
On-Time Departures
Punctuality
27%
Late on average 42 minutes
Early
0%
On time
27%
30 mins late
63%
60 mins late
7%
90 mins late
3%
Cancelled
0%
On-Time Arrivals
Punctuality
87%
Late on average 3 minutes
Early
53%
On time
33%
30 mins late
10%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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Arrival Info: Singapore Weather & Current Time
Intermittent clouds
|
25°C - 32°C
Weather forecast for your arrival day
2.5 hour time difference
Time on arrival: Mumbai 16:58| Singapore 19:28
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