BI422Royal Brunei Airlines · SIN → BWN
live · 52m ago
Route confirmed Royal Brunei Airlines

BI422 SingaporeSIN · 12:10 Bandar Seri BegawanBWN

BI422 by Royal Brunei Airlines flies from Singapore (SIN) to Bandar Seri Begawan (BWN) for the Fri, Oct 23 departure.

Right nowEn route to Bandar Seri Begawan · off blocks 12:21 · 11 min late
En route

en route from SIN to BWN

En routeBI422 · position estimated
SINSingaporeBWNBandar Seri Begawan
Estimated from the boards

Board estimate · gate and arrival times. Off blocks 12:21 · typical taxi-out at SIN ≈ 9.5 min.

Typical gate push+11 minmedian posted departure

Where the minutes go

last 3 operations · gate push → arrival
0+30+60+90 min
10-23
+11 gate
10-21
+19 gate
10-20
+2 gate

The bar is how late it left the gate; the ring is where it actually arrived. Board clocks, not estimates.

The route today

live boards
SINSingaporeOn-time likelySIN delay board →
BWNBandar Seri BegawanOn-time likelyBWN delay board →
SIN→BWNevery carrier, schedules and on-time historyRoute intelligence →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

Other Singapore to Bandar Seri Begawan flights today

same route · Royal Brunei Airlines
BI4042departs 01:35
BI4422departs 14:00
BI4430departs 17:00
BI4036departs 20:35
BI424departs 21:25

If BI422 is cancelled, these are the other Royal Brunei Airlines nonstop flights from Singapore to Bandar Seri Begawan on the same day, with scheduled departure times in SIN local time. Most flights posting a delay still operate — rebooking usually only beats a very large posted delay. Every airline on this route →

How BI422 actually runs

Pro Flight Search has tracked every published board update for BI422 across the SIN and BWN boards: schedule changes, gate pushes and actual clocks. Early read — pattern not clear yet. Only 3 completed legs so far: departed +11 min. Not enough to call it.

The verdict above is that record speaking, so it reflects how BI422 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Technical record

How this operation is measured

board clocks

Board log

scheduled → actual, per operation
10-23SIN 12:10 12:21 (+11)BWN
10-21SIN 12:20 12:39 (+19)BWN
10-20SIN 12:10 12:12 (+2)BWN

Board clocks recorded as SIN and BWN published them.

Cite this data

Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.

Suggested citation

Pro Flight Search — BI422 Singapore to Bandar Seri Begawan on-time performance, measured from the SIN and BWN airport boards.

Canonical URL
https://proflightsearch.com/flight/BI422
How we measure this →