You have been redirected to SIA421's flight page because we could not find the requested flight.
4 Feb
SQ421
LANDING IN 3h 17m
06:59
Mumbai (BOM)
11:50
Singapore (SIN)
04h50m
9V-SDC (B78X)
3923 km
Departed
06:59
2 hours ago
Estimated
11:50
In 3 hours
SQ421
SIA421
LANDING IN 3h 17m
Wednesday, February 4 2026
12:29 IST
DELAYED
Scheduled 11:50
Wednesday, February 4 2026
19:50 SGT
ON-TIME
Scheduled 19:50
Flight info
Airline/Operator
Duration
04h50m
Distance
3923 km
Operation Days
Sun
Mon
Tue
Wed
Thu
Fri
Sat
Departure Terminal
2
Arrival Terminal
0
Position Info
Latitude
-
Longitude
-
Altitude
-
Ground Speed
Wind
Air Temperature
Vertical Speed
Heading
-
Squawk
-
Source
-
Station
-
FIR
Aircraft Info
Aircraft Model
Registration
Mode-S
Serial Number
36527/1278
Aircraft Age
Last Activity
2 minutes ago
Last Known Location
In flight - Near Chennai, India
Last Flight
Flight Activity
  • Future
  • 6 Feb
    SQ421
    SCHEDULED IN 1d
    06:20
    Mumbai (BOM)
    11:50
    Singapore (SIN)
    05h30m
    3923 km
  • 5 Feb
    SQ421
    SCHEDULED IN 21h 47m
    06:20
    Mumbai (BOM)
    11:50
    Singapore (SIN)
    05h30m
    3923 km
  • Current
  • 4 Feb
    SQ421
    LANDING LATE IN 3h 56m
    06:59
    Mumbai (BOM)
    12:29
    Singapore (SIN)
    05h30m
    9V-SDC (B78X)
    3923 km
    Departed
    06:59
    2 hours ago
    Estimated
    12:29
    In 4 hours
  • Past
  • 3 Feb
    SQ421
    LANDED 20h 43m AGO
    06:52
    Mumbai (BOM)
    11:48
    Singapore (SIN)
    04h56m
    9V-SCQ (B78X)
    3923 km
    Departed
    06:52
    1 day ago
    Arrived
    11:48
    21 hours ago
  • 2 Feb
    SQ421
    LANDED 1d AGO
    07:07
    Mumbai (BOM)
    11:41
    Singapore (SIN)
    04h33m
    9V-SCS (B78X)
    3923 km
    Departed
    07:07
    2 days ago
    Arrived
    11:41
    2 days ago
  • 1 Feb
    SQ421
    LANDED 2d AGO
    06:20
    Mumbai (BOM)
    11:39
    Singapore (SIN)
    05h30m
    9V-SCV (B78X)
    3923 km
    Scheduled
    06:20
    3 days ago
    Arrived
    11:39
    3 days ago
  • 31 Jan
    SQ421
    LANDED 3d AGO
    06:53
    Mumbai (BOM)
    11:37
    Singapore (SIN)
    04h43m
    9V-SCF (B78X)
    3923 km
    Departed
    06:53
    4 days ago
    Arrived
    11:37
    4 days ago
  • 30 Jan
    SQ421
    LANDED 4d AGO
    11:54
    Mumbai (BOM)
    16:32
    Singapore (SIN)
    04h37m
    9V-SCU (B78X)
    3923 km
    Departed
    11:54
    5 days ago
    Arrived
    16:32
    5 days ago
  • 29 Jan
    SQ421
    LANDED 5d AGO
    06:17
    Mumbai (BOM)
    11:17
    Singapore (SIN)
    04h36m
    9V-SCB (B78X)
    3923 km
    Departed
    06:17
    6 days ago
    Arrived
    11:17
    6 days ago
DateOriginSTDATDDestinationSTAAircraftDelayStatusDurationReplay
Future
2026 Feb 6Mumbai (BOM/VABB)
11:50 IST
Singapore (SIN/WSSS)
19:50 SGT
-
Scheduled
05h30m
2026 Feb 5Mumbai (BOM/VABB)
11:50 IST
Singapore (SIN/WSSS)
19:50 SGT
-
Scheduled
05h30m
Current
2026 Feb 4Mumbai (BOM/VABB)
11:50 IST
12:29 IST
Singapore (SIN/WSSS)
19:50 SGT
B78X (9V-SDC)
Est. Arrival 20:29 SGT
05h30m
Past
2026 Feb 3Mumbai (BOM/VABB)
11:50 IST
12:22 IST
Singapore (SIN/WSSS)
19:50 SGT
B78X (9V-SCQ)
Landed 19:48 SGT
Landing time derived from ADS-B/Radar data
04h56m
2026 Feb 2Mumbai (BOM/VABB)
11:50 IST
12:37 IST
Singapore (SIN/WSSS)
19:50 SGT
B78X (9V-SCS)
Landed 19:41 SGT
Landing time derived from ADS-B/Radar data
04h33m
2026 Feb 1Mumbai (BOM/VABB)
11:50 IST
Singapore (SIN/WSSS)
19:50 SGT
B78X (9V-SCV)
Landed 19:39 SGT
Landing time derived from ADS-B/Radar data
05h30m
2026 Jan 31Mumbai (BOM/VABB)
11:50 IST
12:23 IST
Singapore (SIN/WSSS)
19:50 SGT
B78X (9V-SCF)
Landed 19:37 SGT
Landing time derived from ADS-B/Radar data
04h43m
2026 Jan 30Mumbai (BOM/VABB)
11:50 IST
17:24 IST
Singapore (SIN/WSSS)
19:50 SGT
B78X (9V-SCU)
Landed 00:32 SGT
Landing time derived from ADS-B/Radar data
04h37m
2026 Jan 29Mumbai (BOM/VABB)
11:50 IST
11:47 IST
Singapore (SIN/WSSS)
19:50 SGT
B78X (9V-SCB)
Landed 19:17 SGT
Landing time derived from ADS-B/Radar data
04h36m

Flight history for SQ421 is available for a period over 7 days under our Basic subscription. More details here
More airport data is available for purchase. Please check our On Demand API.