Singapore Airlines
SQ421 Flight Status
According to Trip.com real-time data, the SQ421 flight operated by Singapore Airlines on Oct 9, 2026 is scheduled to fly from Mumbai (BOM) to Singapore (SIN). The flight is expected to depart at 11:45 AM (local time in Mumbai, UTC+5.5) and land at 7:07 PM (local time in Singapore, UTC+8) .
Thu, Oct 8
Fri, Oct 9
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Arrived
The flight has arrived 17m early
5h 35m
Check-in Counter
H,P
Boarding Gate
73
Arrival Gate
E26
Baggage
33
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Scheduled
Your flight will depart on time.
5h 35m
Check-in Counter
H,P
Boarding Gate
68
Arrival Gate
--
Baggage
--
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Mumbai to Singapore or track other flights with our flight status tracker.
SQ421 Aircraft Details
According to Trip.com real-time data, the SQ421 flight flying from Mumbai to Singapore on 10/9/2026 is operated by the aircraft model Boeing 787. This aircraft has been in service for 6y, 1m. The aircraft is equipped with 337 seats.
Boeing 787
Punctuality (Departure)
50
%
Punctuality (Arrival)
87
%
Early on average
2 minutes
Age
6y, 1m
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 71% of flights
48 cm
Seat width better than on 71% 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 Thu, Oct 8 from BOM at approximately 12:20 PM. This flight is expected to arrrive in SIN at 7:33 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 3 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:12 PM | 7:34 PM | Arrived |
| Sun, Oct 4 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:14 PM | 7:33 PM | Arrived |
| Mon, Oct 5 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:34 PM | 7:59 PM | Arrived |
| Tue, Oct 6 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:16 PM | 7:37 PM | Arrived |
| Wed, Oct 7 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:18 PM | 7:49 PM | Arrived |
| Thu, Oct 8 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:20 PM | 7:33 PM | Arrived |
| Fri, Oct 9 | Mumbai (BOM) | Singapore (SIN) | B78X | 11:45 AM | 7:07 PM | 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 50% (Late on average 36 minutes), and the on-time arrival rate is 87% (Early on average 2 minutes).
On-Time Departures
Punctuality
50
%
Late on average
36 minutes
Early
0
%
On time
50
%
30 mins late
33
%
60 mins late
13
%
90 mins late
3
%
Canceled
0
%
On-Time Arrivals
Punctuality
87
%
Early on average
2 minutes
Early
77
%
On time
10
%
30 mins late
10
%
60 mins late
0
%
90 mins late
3
%
Canceled
0
%
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Frequently Asked Questions
-
What is the current status of flight sq421?
Flight sq421 has not departed yet and is currently on schedule. Scheduled departure 11:45 AM, arrival 7:50 PM (updated Oct 9, 2026). -
Is flight sq421 on time today?
Flight sq421 has not departed yet and is currently on schedule. Scheduled departure is 11:45 AM, with arrival at 7:50 PM. Recheck gate and timing before you head to the airport. -
Has flight sq421 departed yet? What is the departure time?
Flight sq421 is scheduled to depart at 11:45 AM. The latest actual or estimated departure time is 11:45 AM, and the current status is Scheduled (updated Oct 9, 2026). -
When is flight sq421 scheduled to arrive?
Flight sq421 is scheduled to arrive at 7:50 PM. The latest estimated or actual arrival time is 7:07 PM. Status is Scheduled as of Oct 9, 2026. -
What is the gate information for flight sq421?
For flight sq421, the departure terminal is T2 and the boarding gate is 68. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
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 hours35 minutes; operating days may include Friday. -
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 (Scheduled, updated Oct 9, 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 not departed from Mumbai (BOM) yet and is currently on schedule for 11:45 AM. -
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
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|
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2.5 hour time difference
Time on arrival: Mumbai 16:37
|
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