| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 18 | BNE | SYD | 16:28 | 17:43 |
Landed
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| Sep 17 | BNE | SYD | 16:14 | 17:26 |
Landed
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| Sep 16 | BNE | SYD | 16:20 | 17:36 |
Landed
|
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| Sep 15 | BNE | SYD | 16:15 | 17:37 |
Landed
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| Sep 14 | BNE | SYD | 16:24 | 17:41 |
Landed
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| Sep 13 | BNE | SYD | 16:23 | 17:37 |
Landed
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| Sep 11 | BNE | SYD | 17:13 | 18:37 |
Delayed
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| Sep 10 | BNE | SYD | 16:11 | 17:31 |
Landed
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| Sep 09 | BNE | SYD | 16:12 | 17:32 |
Landed
|
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| Sep 08 | BNE | SYD | 16:15 | 17:27 |
Landed
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Singapore Airlines Flight SQ6421 connects Brisbane, Australia to Sydney, Australia, taking off from Brisbane Airport BNE and landing at Sydney Kingsford Smith Airport SYD.
How long is the SQ6421 flight from Brisbane to Sydney?
The average flight time from Brisbane to Sydney is 1 hour and 17 minutes. The flight distance is 753 km / 468 miles and the average flight speed is 587 km/h / 364 mph.
How many SQ6421 flights are operated per week?
6 flights per week. The flight SQ6421 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Singapore Airlines Flight SQ6421 Brisbane to Sydney?
The Airportia On-Time Performance Rating for Singapore Airlines Flight SQ6421 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight SQ6421 arriving at?
Flight SQ6421 arrives at Sydney Kingsford Smith Airport (SYD) Terminal 2.
When was the latest SQ6421 flight?
The latest flight took off on Friday, September 18th, 2026 with the flight status being Landed on 17:43.
How else can the flight SQ6421 be referenced as?
This Singapore Airlines flight can also be referenced as SIA6421, SQ 6421, SIA 6421.
How often is flight SQ6421 delayed?
On average, 30% of all SQ6421 flights are delayed. The average delay is 20 minutes.
See our SQ6421 Flight Tracker above for more details.
Other flights departing from Brisbane BNE: VA962, VA615, NZ7553, EK5689
Other flights arriving at Sydney SYD: QF28, VA1350, QF541, VA962
All flights connecting Brisbane BNE to Sydney SYD.
