flight-status
Thai Airways Thai Airways

TG309 Flight Status

Based on Trip.com’s real-time data, the TG309 flight operated by Thai Airways on Sep 20, 2026 is scheduled to fly from Bangkok (BKK) to Kathmandu (KTM). The flight is expected to depart at 21:15 (local time in Bangkok, UTC+7) and land at 22:55 (local time in Kathmandu, UTC+5.75) .
Sat, Sep 19
Sun, Sep 20
BKK-KTM

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Arrived
The flight has arrived 7m early
Bangkok(BKK)
21:37
Scheduled: 21:15, Sep 19
Suvarnabhumi Airport
173106C5-5199-4134-A176-6296CB3DA377 3h 25m
Kathmandu(KTM)
23:18
Scheduled: 23:25, Sep 19
Tribhuvan International Airport I
Check-in Counter
H,J
Boarding Gate
C5
Arrival Gate
--
Baggage
--
BKK-KTM

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Scheduled
Your flight will depart on time.
Bangkok(BKK)
21:15
Scheduled: 21:15, Sep 20
Suvarnabhumi Airport
173106C5-5199-4134-A176-6296CB3DA377 3h 25m
Kathmandu(KTM)
22:55
Scheduled: 23:25, Sep 20
Tribhuvan International Airport I
Check-in Counter
B,D,H,J
Boarding Gate
C4
Arrival Gate
--
Baggage
--
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Information provided by VariFlight For the latest updates, please refer to airport announcements or consult your airline. You can also explore more flights from Bangkok to Kathmandu or track other flights with our flight status tracker.
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TG309

TG309 Aircraft Details

According to Trip.com real-time data, the TG309 flight flying from Bangkok to Kathmandu on 9/20/2026 is operated by the aircraft model Airbus A330-300. This aircraft has been in service for 12y, 5m. The aircraft is equipped with 294 seats.
flight status
Airbus A330-300
Punctuality (Departure)
97%
Punctuality (Arrival)
100%
Early on average
12 minutes
Age
12y, 5m
Seats
294
Distance
--
Economy
Business
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port
Seating Plan
81 cm
Legroom
46 cm
Seat width
122°
Reclining Angle
2-4-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi is unavailable
USB port and power outlet
Seating Plan
147 cm
Legroom
51 cm
Seat width
--
Reclining Angle
1-1-1
Seat layout example
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Flight History for TG309

Trip.com historical records show that the last TG309 flight departed on Sat, Sep 19 from BKK at approximately 21:37. This flight is expected to arrrive in KTM at 23:18.
DateAirportAircraft TypeDepartureArrivalStatus
DepartureArrival
Mon, Sep 14Bangkok (BKK)Kathmandu (KTM)32021:2623:08Arrived
Tue, Sep 15Bangkok (BKK)Kathmandu (KTM)32021:3923:21Arrived
Wed, Sep 16Bangkok (BKK)Kathmandu (KTM)33321:3423:14Arrived
Thu, Sep 17Bangkok (BKK)Kathmandu (KTM)33321:3223:11Arrived
Fri, Sep 18Bangkok (BKK)Kathmandu (KTM)32022:0723:52Arrived
Sat, Sep 19Bangkok (BKK)Kathmandu (KTM)A21N21:3723:18Arrived
Sun, Sep 20Bangkok (BKK)Kathmandu (KTM)33321:1522:55Scheduled
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TG309 On-Time Performance

Based on the average performance of this flight over the past 30 trips, the on-time departure rate of TG309 is 97% (Late on average 15 minutes), and the on-time arrival rate is 100% (Early on average 12 minutes).

On-Time Departures
Punctuality
97%
Late on average 15 minutes
Early
0%
On time
97%
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
97%
On time
3%
30 mins late
0%
60 mins late
0%
90 mins late
0%
Cancelled
0%

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Frequently Asked Questions

  • What is the current status of flight tg309?

    Flight tg309 has not departed yet and is currently on schedule. Scheduled departure 21:15, arrival 23:25 (updated Sep 20, 2026).
  • Flight tg309 has not departed yet and is currently on schedule. Scheduled departure is 21:15, with arrival at 23:25. Recheck gate and timing before you head to the airport.
  • Flight tg309 is scheduled to depart at 21:15. The latest actual or estimated departure time is 21:15, and the current status is Scheduled (updated Sep 20, 2026).
  • Flight tg309 is scheduled to arrive at 23:25. The latest estimated or actual arrival time is 22:55. Status is Scheduled as of Sep 20, 2026.
  • Flight tg309 is operated by Thai Airways from Bangkok (BKK) to Kathmandu (KTM). Typical flight time is about 3 hours25 minutes; operating days may include Sunday.
  • Track flight tg309 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 tg309 is delayed or canceled, first confirm the latest status here (Scheduled, updated Sep 20, 2026). Contact Thai Airways or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.
  • Flight tg309 has not departed from Bangkok (BKK) yet and is currently on schedule for 21:15.
  • Flight tg309 usually flies a Airbus A330-300 with seat layout 2-4-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.

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Destination Info: Kathmandu Weather & Time

weatherIcon
Partly cloudy
|
19°C - 30°C
Expected weather conditions upon arrival
timeDifferenceIcon
-1.25 hour time difference
Time on arrival: Bangkok 00:10| Kathmandu 22:55

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