Singapore Airlines SQ421 Flight status
According to Trip.com’s latest update for Singapore Airlines flight SQ421 from Mumbai to Singapore (BOM–SIN): Flight SQ421 has safely landed at Singapore Changi Airport (SIN) at 19:47 (local time). Arrival was about 3m early.
Wed, Nov 11
Thu, Nov 12
Fri, Nov 13
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Arrived
The flight has arrived 5m early
5h 30m
Check-in Counter
H,P
Boarding Gate
73
Arrival Gate
B2
Baggage
45
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Arrived
The flight has arrived 3m early
5h 30m
Check-in Counter
H,P
Boarding Gate
73
Arrival Gate
B9
Baggage
47
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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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Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information. You can also explore more flights from Mumbai to Singapore or track other flights with our flight status tracker.
Track the Previous Flight Status: Landed at Mumbai
SQ422
|
Singapore (SIN)
Mumbai (BOM)
Mumbai (BOM)
Scheduled: 10:35
|
8m early
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SQ421 Aircraft Details
According to Trip.com real-time data, the SQ421 flight flying from Mumbai to Singapore on 11/12/2026 is operated by the aircraft model Boeing 787. This aircraft has been in service for 2y, 2m. The aircraft is equipped with 337 seats.
Boeing 787
Punctuality (Departure)
10
%
Punctuality (Arrival)
80
%
Late on average
10 minutes
Age
2y, 2m
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 83% of flights
48 cm
Seat width better than on 83% 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
Legroom
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 Wed, Nov 11 from BOM at approximately 12:39. This flight is expected to arrrive in SIN at 19:45.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Nov 7 | Mumbai (BOM) | Singapore (SIN) | B78X | 13:23 | 20:30 | Arrived |
| Sun, Nov 8 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:56 | 20:06 | Arrived |
| Mon, Nov 9 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:18 | 19:27 | Arrived |
| Tue, Nov 10 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:45 | 19:47 | Arrived |
| Wed, Nov 11 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:39 | 19:45 | Arrived |
| Thu, Nov 12 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:29 | 19:47 | Arrived |
| Fri, Nov 13 | Mumbai (BOM) | Singapore (SIN) | B78X | 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 10% (Late on average 53 minutes), and the on-time arrival rate is 80% (Late on average 10 minutes).
On-Time Departures
Punctuality
10
%
Late on average
53 minutes
Early
0
%
On time
10
%
30 mins late
57
%
60 mins late
23
%
90 mins late
10
%
Cancelled
1
%
On-Time Arrivals
Punctuality
80
%
Late on average
10 minutes
Early
40
%
On time
40
%
30 mins late
13
%
60 mins late
7
%
90 mins late
0
%
Cancelled
1
%
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Flight FAQs
What is the current status of flight sq421?
Flight sq421 has arrived (status: Arrived). Actual arrival 19:47 (updated Nov 12, 2026).Is flight sq421 on time today?
Flight sq421 has arrived (status: Arrived). Actual arrival was 19:47; follow airport screens for the baggage carousel.Has flight sq421 departed yet? What is the departure time?
Flight sq421 is scheduled to depart at 11:50. The latest actual or estimated departure time is 12:29, and the current status is Arrived (updated Nov 12, 2026).When is flight sq421 scheduled to arrive?
Flight sq421 is scheduled to arrive at 19:50. The latest estimated or actual arrival time is 19:47. Status is Arrived as of Nov 12, 2026.What is the gate information for flight sq421?
For flight sq421, the departure terminal is T2 and the boarding gate is 73. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight sq421?
After arrival, baggage for flight sq421 is expected at carousel 47 in terminal T3. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight sq421 fly?
Flight sq421 is operated by Singapore Airlines from Mumbai (BOM) to Singapore (SIN). Typical flight time is about 5 hours 30 minutes; operating days may include Thursday.How can I check real-time status for flight sq421?
Track flight sq421 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight sq421 is delayed or canceled, what should I do?
If sq421 is delayed or canceled, first confirm the latest status here (Arrived, updated Nov 12, 2026). Contact Singapore Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight sq421 departed from Mumbai?
Flight sq421 has already left Mumbai and completed its journey. Departure was 12:29; actual arrival 19:47.What is the seat configuration for flight sq421?
Flight sq421 usually flies a Boeing 787 with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Singapore Weather & Current Time
Mostly cloudy
|
26°C - 33°C
Weather forecast for your arrival day
2.5 hour time difference
Time on arrival: Mumbai 17:17
|
Singapore 19:47
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