Royal Brunei Airlines BI421 Flight Status
According to the latest from Trip.com for Royal Brunei Airlines Flight BI421 from Bandar Seri Begawan to Singapore (BWN–SIN): Great news — Flight BI421 has landed safely at Changi Airport (SIN) at 11:03 AM local time, arriving about 17m early.
Tue, Nov 10
Wed, Nov 11
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Arrived
The flight has arrived 13m early
2h 5m
Check-in Counter
ROW B
Boarding Gate
2
Arrival Gate
F54
Baggage
39
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Arrived
The flight has arrived 17m early
2h 5m
Check-in Counter
ROW B
Boarding Gate
7
Arrival Gate
F41
Baggage
37
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Need a flight from Bandar Seri Begawan to Singapore?
Royal Brunei Airlines From €91
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline. You can also explore more flights from Bandar Seri Begawan to Singapore or track other flights with our flight status tracker.
BI421 Aircraft Details
According to Trip.com real-time data, the BI421 flight flying from Bandar Seri Begawan to Singapore on 11/11/2026 is operated by the aircraft model Airbus A320-212. This aircraft has been in service for 8y, 4m. The aircraft is equipped with 150 seats.
Airbus A320-212
Punctuality (Departure)
97
%
Punctuality (Arrival)
100
%
Early on average
7 minutes
Age
8y, 4m
Seats
150
Flight Distance
--
Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port
Seat Information
--
Legroom
43 cm
Seat width better than on 33% of flights
100°
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
107 cm
Legroom
58 cm
Seat width better than on 67% of flights
130°
Reclining Angle
2-2
Seat layout example
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Flight History for BI421
Trip.com historical records show that the last BI421 flight departed on Tue, Nov 10 from BWN at approximately 9:13 AM. This flight is expected to arrrive in SIN at 10:57 AM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Nov 4 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 9:17 AM | 11:01 AM | Arrived |
| Fri, Nov 6 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 9:20 AM | 11:13 AM | Arrived |
| Sat, Nov 7 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 9:16 AM | 11:12 AM | Arrived |
| Sun, Nov 8 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 9:59 AM | 11:44 AM | Arrived |
| Mon, Nov 9 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 9:14 AM | 11:00 AM | Arrived |
| Tue, Nov 10 | Bandar Seri Begawan (BWN) | Singapore (SIN) | 788 | 9:13 AM | 10:57 AM | Arrived |
| Wed, Nov 11 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 9:17 AM | 11:03 AM | Arrived |
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BI421 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of BI421 is 97% (Late on average 8 minutes), and the on-time arrival rate is 100% (Early on average 7 minutes).
On-Time Departures
Punctuality
97
%
Late on average
8 minutes
Early
13
%
On time
83
%
30 mins late
3
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
On-Time Arrivals
Punctuality
100
%
Early on average
7 minutes
Early
80
%
On time
20
%
30 mins late
0
%
60 mins late
0
%
90 mins late
0
%
Canceled
0
%
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Frequently Asked Questions
What is the current status of flight bi421?
Flight bi421 has arrived (status: Arrived). Actual arrival 11:03 AM (updated Nov 11, 2026).Is flight bi421 on time today?
Flight bi421 has arrived (status: Arrived). Actual arrival was 11:03 AM; follow airport screens for the baggage carousel.Has flight bi421 departed yet? What is the departure time?
Flight bi421 is scheduled to depart at 9:15 AM. The latest actual or estimated departure time is 9:17 AM, and the current status is Arrived (updated Nov 11, 2026).When is flight bi421 scheduled to arrive?
Flight bi421 is scheduled to arrive at 11:20 AM. The latest estimated or actual arrival time is 11:03 AM. Status is Arrived as of Nov 11, 2026.What is the baggage carousel number for flight bi421?
After arrival, baggage for flight bi421 is expected at carousel 37 in terminal T2. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight bi421 fly?
Flight bi421 is operated by Royal Brunei Airlines from Bandar Seri Begawan (BWN) to Singapore (SIN). Typical flight time is about 2 hours5 minutes; operating days may include Wednesday.How can I check real-time status for flight bi421?
Track flight bi421 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 bi421 is delayed or canceled, what should I do?
If bi421 is delayed or canceled, first confirm the latest status here (Arrived, updated Nov 11, 2026). Contact Royal Brunei Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight bi421 departed from Bandar Seri Begawan?
Flight bi421 has already left Bandar Seri Begawan and completed its journey. Departure was 9:17 AM; actual arrival 11:03 AM.What is the seat configuration for flight bi421?
Flight bi421 usually flies a Airbus A320-212 with seat layout 3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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Arrival Info: Singapore Weather & Current Time
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|
26°C - 33°C
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0 hour time difference
Time on arrival: Bandar Seri Begawan 11:03
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Singapore 11:03
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