Singapore Airlines SQ421 Flight Status
According to Trip.com latest record on status for Singapore Airlines flight SQ421 from Mumbai to Singapore (BOM-SIN): Flights for Oct 22, 2026 are scheduled, with the next departure slated for 11:45 from BOM and an expected arrival at 19:06 at SIN .
Wed, Oct 21
Thu, Oct 22
Access more flight status info on the Trip.com app
Show more
Arrived
The flight arrived 19m early.
5h 35m
Check-in Counter
H,P
Boarding Gate
74
Arrival Gate
B5
Baggage
46
Need a flight from Mumbai to Singapore?
Singapore Airlines From CAD 194
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
5h 35m
Check-in Counter
H,P
Boarding Gate
75
Arrival Gate
--
Baggage
--
Show more
Need a flight from Mumbai to Singapore?
Singapore Airlines From CAD 194
Search flights Flight status powered by VariFlight. For real-time updates, follow airport displays or contact your airline directly.
SQ421 Aircraft Specifications
According to Trip.com real-time data, the SQ421 flight from Mumbai to Singapore on 10/22/2026 is operated using the aircraft model Boeing 787. This aircraft has been in service for 5y, 6m. The aircraft has 337 seats.
Boeing 787
On-Time Departure
33
%
On-Time Arrival
90
%
Avg. Early
4 minutes
Aircraft Age
5y, 6m
Total Seats
337
Flight Distance
--
Economy
Business
Cabin Amenities
Meal included
Seatback entertainment system
Wi-Fi (free)
USB port and power outlet
Seat Information
81 cm
More legroom than on 80% of flights
48 cm
Seat width better than on 80% of flights
100°
Reclining Angle
3-3-3
Seat layout example
Cabin Amenities
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
See more amenities and seat info in the app
Show more
SQ421 Flight History
Trip.com historical records show that the last SQ421 flight departed on Wed, Oct 21 from BOM at approximately 12:21. This flight is expected to arrrive in SIN at 19:31.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 16 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:56 | 20:21 | Arrived |
| Sat, Oct 17 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:36 | 19:57 | Arrived |
| Sun, Oct 18 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:45 | 20:02 | Arrived |
| Mon, Oct 19 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:19 | 19:40 | Arrived |
| Tue, Oct 20 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:23 | 19:48 | Arrived |
| Wed, Oct 21 | Mumbai (BOM) | Singapore (SIN) | B78X | 12:21 | 19:31 | Arrived |
| Thu, Oct 22 | Mumbai (BOM) | Singapore (SIN) | B78X | 11:45 | 19:06 | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
SQ421 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of SQ421 is 33% (Late on average 38 minutes), and the on-time arrival rate is 90% (Early on average 4 minutes).
On-Time Departures
Punctuality
33
%
Late on average
38 minutes
Early
0
%
On time
33
%
30 mins late
53
%
60 mins late
13
%
90 mins late
0
%
Cancelled
0
%
On-Time Arrivals
Punctuality
90
%
Early on average
4 minutes
Early
67
%
On time
23
%
30 mins late
10
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
Need a flight from Mumbai to Singapore?
- From Mumbai
- To Singapore
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Singapore
Hotels near Singapore Changi Airport
Hotels near Singapore
8.9/10
99 Reviews
Changi Transit Hotel - Terminal 1
Singapore Changi Airport Region | 0.12 km from the airport
CAD 339
8/10
918 Reviews
Yotelair Singapore Changi Airport
Singapore Changi Airport Region | 0.17 km from the airport
27% off
CAD 245 CAD 179
-/10
Reviews
Changi Transit Hotel Terminal 3
Singapore Changi Airport Region | 0.29 km from the airport
9% off
CAD 256 CAD 232
9.2/10
2491 Reviews
Crowne Plaza CHANGI AIRPORT by IHG
Singapore Changi Airport Region | 0.38 km from the airport
7% off
CAD 384 CAD 358
9.5/10
444 Reviews
Capella Singapore
Sentosa Island | 4.5 km from city centre
CAD 1,649
8.8/10
107 Reviews
Raffles Sentosa Singapore
Sentosa Island | 4.57 km from city centre
12% off
CAD 1,735 CAD 1,523
9.6/10
118 Reviews
The Laurus, a Luxury Collection Resort, Singapore
Sentosa Island | 4.34 km from city centre
CAD 712
9.7/10
1738 Reviews
Marina Bay Sands Singapore
Marina Bay | 0.99 km from city centre
CAD 934
Flight FAQs
What is the current status of flight sq421?
Flight sq421 has not departed yet and is currently on schedule. Scheduled departure 11:45, arrival 19:50 (updated Oct 22, 2026).Is flight sq421 on time today?
Flight sq421 has not departed yet and is currently on schedule. Scheduled departure is 11:45, with arrival at 19:50. 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. The latest actual or estimated departure time is 11:45, and the current status is Scheduled (updated Oct 22, 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 19:06. Status is Scheduled as of Oct 22, 2026.What is the gate information for flight sq421?
For flight sq421, the departure terminal is T2 and the boarding gate is 75. 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 hours 35 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 (Scheduled, updated Oct 22, 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.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.
Explore Singapore Deals: Flights, Hotels & Attractions
Hotels
Airport Transfers
Tours & Tickets
Car Rentals
When You Land: Singapore Weather & Time Zone
Intermittent clouds
|
26°C - 33°C
Weather forecast for your arrival day
2.5 hour time difference
Time on arrival: Mumbai 16:36
|
Singapore 19:06
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system