Royal Brunei Airlines BI421 Flight Status
According to Trip.com real-time data, the BI421 flight operated by Royal Brunei Airlines on Mar 7, 2026, flying from Bandar Seri Begawan (BWN) to Singapore (SIN), departed at 09:24 and is expected to arrive at 11:11 at Singapore Changi Airport (SIN).
Fri, Mar 6
Sat, Mar 7
Sun, Mar 8
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Arrived
The flight has arrived 14m early
2h 5m
Check-in Counter
ROW B
Boarding Gate
4
Arrival Gate
F35
Baggage
38
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En route
Your flight has departed Bandar Seri Begawan and is expected to arrive in Singapore at 11:11.
2h 5m
Check-in Counter
ROW B
Boarding Gate
3
Arrival Gate
F56
Baggage
38
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Scheduled
Your flight will depart on time.
2h 5m
Check-in Counter
ROW B
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline.
BI421 Aircraft Details
Boeing 787-800
Punctuality (Departure)
97%
Punctuality (Arrival)
100%
Early on average
12 minutes
Age
10y
Seats
254
Flight Distance
--
Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seat Information
84 cm
More legroom than on 50% of flights
44 cm
Seat width better than on 50% of flights
120°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seat Information
201 cm
More legroom than on 50% of flights
53 cm
Seat width
180°
Reclining Angle Fully reclinable
2-2-2
Seat layout example
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Flight History for BI421
Trip.com historical records show that the last BI421 flight departed on Fri, Mar 6 from BWN at approximately 09:18. This flight is expected to arrrive in SIN at 11:06.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Mar 1 | Bandar Seri Begawan (BWN) | Singapore (SIN) | 788 | 09:08 | 10:46 | Arrived |
| Mon, Mar 2 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 09:19 | 11:02 | Arrived |
| Tue, Mar 3 | Bandar Seri Begawan (BWN) | Singapore (SIN) | 788 | 09:21 | 11:03 | Arrived |
| Wed, Mar 4 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 09:13 | 10:58 | Arrived |
| Fri, Mar 6 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 09:18 | 11:06 | Arrived |
| Sat, Mar 7 | Bandar Seri Begawan (BWN) | Singapore (SIN) | A20N | 09:24 | 11:11 | En route |
| Sun, Mar 8 | Bandar Seri Begawan (BWN) | Singapore (SIN) | 788 | 09:05 | 11:10 | Scheduled |
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BI421 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of BI421 is 97% (Late on average 7 minutes), and the on-time arrival rate is 100% (Early on average 12 minutes).
On-Time Departures
Punctuality
97%
Late on average 7 minutes
Early
13%
On time
83%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
100%
Early on average 12 minutes
Early
90%
On time
10%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%
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Cheap return flights to Bandar Seri Begawan
- Tue, Apr 7Singapore (SIN)Bandar Seri Begawan (BWN)
ScootOne way27% offINR 14,680INR 10,703 - Tue, Apr 14Singapore (SIN)Bandar Seri Begawan (BWN) ScootOne way27% offINR 14,680INR 10,703
- Tue, Apr 21Singapore (SIN)Bandar Seri Begawan (BWN) ScootOne way27% offINR 14,680INR 10,703
- Tue, Apr 28Singapore (SIN)Bandar Seri Begawan (BWN) ScootOne way27% offINR 14,680INR 10,703
- Tue, Mar 31Singapore (SIN)Bandar Seri Begawan (BWN) ScootOne way27% offINR 14,680INR 10,716
- Tue, Mar 17Singapore (SIN)Bandar Seri Begawan (BWN) ScootOne way27% offINR 14,680INR 10,716
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Arrival Info: Singapore Weather & Current Time
Intermittent clouds
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25°C - 33°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Bandar Seri Begawan 11:10| Singapore 11:10
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