Royal Brunei Airlines
BI121 Flight Status
According to Trip.com real-time data, the BI121 flight operated by Royal Brunei Airlines on Sep 12, 2026, flying from Bandar Seri Begawan (BWN) to Chennai (MAA), departed at 00:49 and is expected to arrive at 03:07 (local time in Chennai, UTC+5.5) and land at Chennai International Airport (MAA).
Tue, Sep 8
Sat, Sep 12
Thu, Nov 26
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Arrived
The flight has arrived 30m early
5h 20m
Check-in Counter
ROW B
Boarding Gate
6
Arrival Gate
--
Baggage
--
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En route
Your flight has departed Bandar Seri Begawan and is expected to arrive in Chennai at 03:07.
5h 20m
Check-in Counter
ROW B
Boarding Gate
6
Arrival Gate
--
Baggage
--
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Cancelled
Please refer to the airline for the latest information
Check-in Counter
ROW B
Boarding Gate
--
Arrival Gate
--
Baggage
--
Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
You can also explore more flights from Bandar Seri Begawan to Chennai or track other flights with our flight status tracker.
Track the Previous Flight Status: Landed at Bandar Seri Begawan
BI828
|
Kota Kinabalu (BKI)
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
Scheduled: 21:40
|
9m early
fake text
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BI121 Aircraft Details
According to Trip.com real-time data, the BI121 flight flying from Bandar Seri Begawan to Chennai on 9/12/2026 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)
97
%
Early on average
16 minutes
Age
8y, 4m
Seats
150
Flight Distance
--
Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Unknown
USB port
Seat Information
--
Legroom
43 cm
Seat width
--
Reclining Angle
3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Unknown
USB port and power outlet
Seat Information
107 cm
Legroom
58 cm
Seat width
130°
Reclining Angle
2-2
Seat layout example
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Recent Flight History for BI121
Trip.com historical records show that the last BI121 flight departed on Tue, Sep 8 from BWN at approximately 20:03. This flight is expected to arrrive in MAA at 22:20.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Aug 22 | Bandar Seri Begawan (BWN) | Chennai (MAA) | A20N | 00:40 | 03:07 | Arrived |
| Tue, Aug 25 | Bandar Seri Begawan (BWN) | Chennai (MAA) | A20N | 20:07 | 22:26 | Arrived |
| Sat, Aug 29 | Bandar Seri Begawan (BWN) | Chennai (MAA) | A20N | 00:35 | 02:52 | Arrived |
| Tue, Sep 1 | Bandar Seri Begawan (BWN) | Chennai (MAA) | A20N | 20:02 | 22:13 | Arrived |
| Sat, Sep 5 | Bandar Seri Begawan (BWN) | Chennai (MAA) | A20N | 00:50 | 02:59 | Arrived |
| Tue, Sep 8 | Bandar Seri Begawan (BWN) | Chennai (MAA) | A20N | 20:03 | 22:20 | Arrived |
| Sat, Sep 12 | Bandar Seri Begawan (BWN) | Chennai (MAA) | A20N | 00:49 | 03:07 | En route |
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BI121 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of BI121 is 97% (Late on average 13 minutes), and the on-time arrival rate is 97% (Early on average 16 minutes).
On-Time Departures
Punctuality
97
%
Late on average
13 minutes
Early
10
%
On time
87
%
30 mins late
0
%
60 mins late
0
%
90 mins late
3
%
Cancelled
2
%
On-Time Arrivals
Punctuality
97
%
Early on average
16 minutes
Early
97
%
On time
0
%
30 mins late
0
%
60 mins late
0
%
90 mins late
3
%
Cancelled
2
%
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-
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Frequently Asked Questions
-
What is the current status of flight bi121?
Flight bi121 has departed (status: En route). Departure 00:49, estimated arrival 03:07 (updated Sep 12, 2026). -
Is flight bi121 on time today?
Flight bi121 has already departed (status: En route). It took off at 00:49 and is estimated to arrive at 03:07. -
Has flight bi121 departed yet? What is the departure time?
Flight bi121 is scheduled to depart at 00:40. The latest actual or estimated departure time is 00:49, and the current status is En route (updated Sep 12, 2026). -
When is flight bi121 scheduled to arrive?
Flight bi121 is scheduled to arrive at 03:30. The latest estimated or actual arrival time is 03:07. Status is En route as of Sep 12, 2026. -
What route does flight bi121 fly?
Flight bi121 is operated by Royal Brunei Airlines from Bandar Seri Begawan (BWN) to Chennai (MAA). Typical flight time is about 5 hours 20 minutes; operating days may include Saturday. -
How can I check real-time status for flight bi121?
Track flight bi121 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 bi121 is delayed or canceled, what should I do?
If bi121 is delayed or canceled, first confirm the latest status here (En route, updated Sep 12, 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 bi121 departed from Bandar Seri Begawan?
Flight bi121 has departed from Bandar Seri Begawan (BWN) at 00:49 (status: En route). -
What is the seat configuration for flight bi121?
Flight bi121 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: Chennai Weather & Current Time
Thunderstorms
|
28°C - 35°C
Weather forecast for your arrival day
-2.5 hour time difference
Time on arrival: Bandar Seri Begawan 05:37
|
Chennai 03:07
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