TG309 Thai Airways International - Flight Status
Below, you can find details about Thai Airways International flight TG309, which currently operates between the airports of Bangkok - Bangkok Suvarnabhumi International Airport (Airport Code BKK) and Kathmandu - Kathmandu Tribhuvan International Airport (Airport Code KTM).
This flight data pertains specifically to the flight's details for Sunday, October 25, 2026.
Table of contents:
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights TG309
Flight Status Additional Information Alternative Flights Punctuality and delays Last Past Flights TG309
TG309 On Time performance:
86
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
TG309 Thai Airways International to Kathmandu
Scheduled
Flight Status for Sunday October 25, 2026
This flight was also scheduled for Yesterday (October 24, 2026). See it here
Scheduled
Flight Status for Sunday October 25, 2026
Departure
Bangkok (BKK)
October 25, 2026
Bangkok Suvarnabhumi International Airport
Estimated Departure Time:
21:15
Gate:
S105
Scheduled Departure Time: 21:15
Arrival
Kathmandu (KTM)
October 25, 2026
Kathmandu Tribhuvan International Airport
Scheduled Arrival Time:
23:25
Terminal:
I
Gate:
-
Scheduled Arrival Time: 23:25
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.
Additional Information
Which is the frequency of flight TG309?
The flight TG309 is scheduled to flight on daily basis.
Which is the distance of flight TG309?
The distance between the two airports is 2230 kilometers.
Which is the flight time of flight TG309?
The scheduled flight time gate to gate is: 03:25 hours.
The real flight time gate to gate on average is: 03:15 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: 2026-10-25 16:15:56
Current Time in Kathmandu: 2026-10-25 15:00:56
The flight TG309 is scheduled to flight on daily basis.
Which is the distance of flight TG309?
The distance between the two airports is 2230 kilometers.
Which is the flight time of flight TG309?
The scheduled flight time gate to gate is: 03:25 hours.
The real flight time gate to gate on average is: 03:15 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: 2026-10-25 16:15:56
Current Time in Kathmandu: 2026-10-25 15:00:56
Alternative Flights
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 April 24, 2026 to October 23, 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 October 02, 2025 to September 30, 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 July 24, 2026 to October 23, 2026, we have obtained these figures.
Total number of flights: 92
On Time: 79 ( 86 % )
Moderate Delay: 8 ( 9 % )
Significant Delay: 1 ( 1 % )
Major Delay: 4 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 16 minutes.
Total number of flights: 92
On Time: 79 ( 86 % )
Moderate Delay: 8 ( 9 % )
Significant Delay: 1 ( 1 % )
Major Delay: 4 ( 4 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 16 minutes.
Last Past Flights TG309
Date
Departure
Arrival
Duration
Aircraft
Status
Saturday
24 October
24 October
21:17
Bangkok (BKK)
Bangkok (BKK)
23:12
Kathmandu (KTM)
Kathmandu (KTM)
03h 10min
Airbus A330-30
Airbus A330-30
Landed - On-time
Friday
23 October
23 October
21:18
Bangkok (BKK)
Bangkok (BKK)
23:17
Kathmandu (KTM)
Kathmandu (KTM)
03h 14min
Airbus A330-30
Airbus A330-30
Landed - On-time
Thursday
22 October
22 October
21:25
Bangkok (BKK)
Bangkok (BKK)
23:34
Kathmandu (KTM)
Kathmandu (KTM)
03h 24min
Airbus A330-30
Airbus A330-30
Landed - On-time
Wednesday
21 October
21 October
21:20
Bangkok (BKK)
Bangkok (BKK)
23:29
Kathmandu (KTM)
Kathmandu (KTM)
03h 24min
Airbus A330-30
Airbus A330-30
Landed - On-time
Tuesday
20 October
20 October
21:18
Bangkok (BKK)
Bangkok (BKK)
23:22
Kathmandu (KTM)
Kathmandu (KTM)
03h 19min
Airbus A330-30
Airbus A330-30
Landed - On-time
Monday
19 October
19 October
21:18
Bangkok (BKK)
Bangkok (BKK)
23:19
Kathmandu (KTM)
Kathmandu (KTM)
03h 16min
Airbus A330-30
Airbus A330-30
Landed - On-time
Sunday
18 October
18 October
21:28
Bangkok (BKK)
Bangkok (BKK)
23:24
Kathmandu (KTM)
Kathmandu (KTM)
03h 11min
Airbus A330-30
Airbus A330-30
Landed - On-time
Saturday
17 October
17 October
21:21
Bangkok (BKK)
Bangkok (BKK)
23:36
Kathmandu (KTM)
Kathmandu (KTM)
03h 30min
Airbus A330-30
Airbus A330-30
Landed - On-time
Friday
16 October
16 October
21:15
Bangkok (BKK)
Bangkok (BKK)
23:40
Kathmandu (KTM)
Kathmandu (KTM)
03h 40min
Airbus A330-30
Airbus A330-30
Landed - Delayed
Thursday
15 October
15 October
21:21
Bangkok (BKK)
Bangkok (BKK)
23:40
Kathmandu (KTM)
Kathmandu (KTM)
03h 34min
Airbus A330-30
Airbus A330-30
Landed - Delayed
