Apparatus

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flight_takeoff Flight

RBA857

Operated by Royal Brunei Airlines

Live map

Live map filtered to RBA857. Shown when the flight is currently airborne.

Route airports View route page →

Departure

BWN WBSB VFR

Brunei International Airport

Bandar Seri Begawan, BN

Local time
21:25 GMT+8
Timezone
Asia/Brunei
Type
Large Airport
Elevation
73 ft
Coordinates
4.9442, 114.9280

cloud Weather

Wind
120° / 1 kt
Visibility
6 SM
Ceiling
FEW 1,400 ft, BKN 14,000 ft
Temp / Dew
27°C / 26°C
Altimeter
29.85 inHg

Obs: 2026-06-03T13:00:00.000Z

Raw METAR / TAF 
METAR WBSB 031300Z 12001KT 9999 FEW014 BKN140 27/26 Q1011 NOSIG

TAF WBSB 031100Z 0312/0418 22004KT 9999 FEW014 BECMG 0314/0316 14002KT FEW004

Arrival

KCH WBGG VFR

Kuching International Airport

Kuching, MY

Local time
21:25 GMT+8
Timezone
Asia/Kuching
Type
Large Airport
Elevation
89 ft
Coordinates
1.4874, 110.3529

cloud Weather

Wind
0° / 0 kt
Visibility
6 SM
Ceiling
FEW 1,800 ft
Temp / Dew
28°C / 25°C
Altimeter
29.79 inHg

Obs: 2026-06-03T13:00:00.000Z

Raw METAR / TAF 
METAR WBGG 031300Z 00000KT 9999 FEW018 28/25 Q1009 NOSIG

TAF WBGG 031100Z 0312/0412 VRB03KT 9999 FEW020

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-15 89505E BWN → KCH May 15, 11:00 UTCMay 16, 01:45 UTC14h 44m - -
2026-05-08 89505E BWN → KCH May 8, 11:05 UTCMay 9, 01:40 UTC14h 35m - -
2026-05-01 895056 BWN → KCH May 1, 11:15 UTCMay 2, 01:35 UTC14h 20m - -
2026-04-17 895062 BWN → KCH Apr 17, 11:05 UTCApr 17, 11:15 UTC10m - -

Performance history

Flights tracked
4
Avg arrival delay
-
On-time arrival
-
Aircraft used
3

Monthly activity 2 months

Month Flights tracked
May 2026 3
April 2026 1

RBA857 frequently asked

Where does flight RBA857 fly?
RBA857 (Royal Brunei Airlines) flies from BWN to KCH. View the full route page.
How long is flight RBA857?
Based on observed flights, RBA857 takes on average 10h 57m from takeoff to landing.
How often does RBA857 fly?
RBA857 has been observed flying occasionally in our tracking data. We've recorded 4 flights under this callsign.
What aircraft operates flight RBA857?
RBA857 has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track RBA857 live?
Yes. When RBA857 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.