BI520 Royal Brunei Airlines - Flight Status
Codeshare Flights
The flight TG4605 from Thai Airways International (TG) is a codeshare flight operated by Royal Brunei Airlines (BI) under the flight number BI520. Check this page for details about flight BI520.
Below, you can find details about Royal Brunei Airlines flight BI520, which currently operates between the airports of Bangkok - Bangkok Suvarnabhumi International Airport (Airport Code BKK) and Bandar Seri Begawan - Brunei International Airport (Airport Code BWN).
This flight data pertains specifically to the flight's details for Wednesday, November 04, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights BI520
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights BI520
BI520 On Time performance:
79
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays Flight Status
BI520 Royal Brunei Airlines to Bandar Seri Begawan
Scheduled
Flight Status for Wednesday November 04, 2026
Scheduled
Flight Status for Wednesday November 04, 2026
Departure
Bangkok (BKK)
November 04, 2026
Bangkok Suvarnabhumi International Airport
Estimated Departure Time:
21:00
Gate:
-
Scheduled Departure Time: 21:00
Arrival
Bandar Seri Begawan (BWN)
November 05, 2026
Brunei International Airport
Scheduled Arrival Time:
00:45
Terminal:
-
Gate:
-
Scheduled Arrival Time: 00:45
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.bangkok-airport.net assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- TG4605 - Thai Airways International
Additional Information
Which is the frequency of flight BI520?
The flight BI520 is scheduled to flight on Wednesday, Sunday on a weekly basis.
Which is the distance of flight BI520?
The distance between the two airports is 1834 kilometers.
Which is the flight time of flight BI520?
The scheduled flight time gate to gate is: 02:45 hours.
The real flight time gate to gate on average is: 02:41 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Bangkok: 2026-11-04 10:02:34
Current Time in Bandar Seri Begawan: 2026-11-04 11:02:34
The flight BI520 is scheduled to flight on Wednesday, Sunday on a weekly basis.
Which is the distance of flight BI520?
The distance between the two airports is 1834 kilometers.
Which is the flight time of flight BI520?
The scheduled flight time gate to gate is: 02:45 hours.
The real flight time gate to gate on average is: 02:41 hours.
Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Bangkok: 2026-11-04 10:02:34
Current Time in Bandar Seri Begawan: 2026-11-04 11:02:34
Alternative Flights
The following airline serve the same route between Bangkok and Bandar Seri Begawan:
Royal Brunei Airlines - Flight Number: BI514. (On Time performance: 90 - Average Delay: 6 minutes)
Royal Brunei Airlines - Flight Number: BI514. (On Time performance: 90 - Average Delay: 6 minutes)
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from May 03, 2026 to November 01, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from November 02, 2025 to October 28, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from August 02, 2026 to November 01, 2026, we have obtained these figures.
Total number of flights: 24
On Time: 19 ( 79 % )
Moderate Delay: 5 ( 21 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 7 minutes.
Total number of flights: 24
On Time: 19 ( 79 % )
Moderate Delay: 5 ( 21 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 7 minutes.
Last Past Flights BI520
Date
Departure
Arrival
Duration
Aircraft
Status
Monday
02 November
02 November
21:08
Bangkok (BKK)
Bangkok (BKK)
00:55
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 47min
Airbus A320neo
Airbus A320neo
Landed - On-time
Thursday
29 October
29 October
21:21
Bangkok (BKK)
Bangkok (BKK)
01:04
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 43min
Airbus A320neo
Airbus A320neo
Landed - Delayed
Monday
26 October
26 October
21:26
Bangkok (BKK)
Bangkok (BKK)
01:04
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 38min
Airbus A320neo
Airbus A320neo
Landed - Delayed
Thursday
22 October
22 October
21:04
Bangkok (BKK)
Bangkok (BKK)
00:40
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 36min
Airbus A320neo
Airbus A320neo
Landed - On-time
Monday
19 October
19 October
21:05
Bangkok (BKK)
Bangkok (BKK)
00:42
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 37min
Airbus A320neo
Airbus A320neo
Landed - On-time
Thursday
15 October
15 October
21:14
Bangkok (BKK)
Bangkok (BKK)
00:54
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 40min
Airbus A320neo
Airbus A320neo
Landed - On-time
Monday
12 October
12 October
21:07
Bangkok (BKK)
Bangkok (BKK)
00:48
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 41min
Airbus A320neo
Airbus A320neo
Landed - On-time
Thursday
08 October
08 October
20:56
Bangkok (BKK)
Bangkok (BKK)
00:45
Bandar Seri Begawan (BWN)
Bandar Seri Begawan (BWN)
02h 49min
Airbus A320neo
Airbus A320neo
Landed - On-time
