TG121 Thai Airways International
TG121 Thai Airways International from Chiang Mai (CNX) to Bangkok (BKK): usually departs 21:10, 1 h 20 min, A320. Usual times, aircraft, on-time record and miles earned over the last 30 days.
| Route | Flights recorded | Usually departs | Usually arrives | Scheduled time | Aircraft | Within 15 min |
|---|---|---|---|---|---|---|
| CNX → BKK | 30 | 21:10 | 22:30 | 1 h 20 min | A320, 320, A333 | 64% of 25 graded |
Latest flights of TG121, by local departure date
- Tue, 3 Nov 2026: CNX → BKK
- Mon, 2 Nov 2026: CNX → BKK
- Sun, 1 Nov 2026: CNX → BKK
- Sat, 31 Oct 2026: CNX → BKK
- Fri, 30 Oct 2026: CNX → BKK
About Thai Airways International flight TG121
Tierleap recorded 30 scheduled Thai Airways International TG121 flights from Chiang Mai International Airport (CNX) to Suvarnabhumi Airport (BKK) in the last 30 days. It usually leaves Chiang Mai at 21:10 local time and arrives in Bangkok at 22:30 local time, a scheduled 1 h 20 min. Aircraft types recorded: A320 (28 flights), 320 (1 flight) and A333 (1 flight). Of 25 TG121 flights from CNX to BKK with a final arrival time, 16 (64%) arrived no more than 15 minutes after schedule.
At Chiang Mai International Airport (CNX), Tierleap's landing forecast (Tierleap model) has a measured error of 5.6 minutes over 50 graded flights in the last 2 days.
At Suvarnabhumi Airport (BKK), Tierleap's landing forecast (Tierleap model) has a measured error of 13.2 minutes over 179 graded flights in the last 2 days.
TG121 from CNX to BKK is about 371 miles flown. On Thai Airways International, KrisFlyer credits 186 miles in K class and up to 557 in A class, from its earning table.
On Thai Airways International, Royal Orchid Plus credits 500 miles in J class and up to 928 in F class, from its earning table.
Questions about TG121
What time does TG121 depart?
From Chiang Mai International Airport (CNX) to Suvarnabhumi Airport (BKK), TG121 usually leaves Chiang Mai at 21:10 local time and arrives in Bangkok at 22:30 local time.
How long is flight TG121?
The scheduled time of TG121 from CNX to BKK is 1 h 20 min, the median of the last 30 days.
What aircraft does TG121 use?
Aircraft types recorded: A320 (28 flights), 320 (1 flight) and A333 (1 flight).
Is TG121 usually on time?
Of 25 TG121 flights from CNX to BKK with a final arrival time, 16 (64%) arrived no more than 15 minutes after schedule.
How accurate is Tierleap's forecast for TG121?
At Chiang Mai International Airport (CNX), Tierleap's landing forecast (Tierleap model) has a measured error of 5.6 minutes over 50 graded flights in the last 2 days. At Suvarnabhumi Airport (BKK), Tierleap's landing forecast (Tierleap model) has a measured error of 13.2 minutes over 179 graded flights in the last 2 days.
How many KrisFlyer miles does TG121 earn?
TG121 from CNX to BKK is about 371 miles flown. On Thai Airways International, KrisFlyer credits 186 miles in K class and up to 557 in A class, from its earning table.
How many Royal Orchid Plus miles does TG121 earn?
TG121 from CNX to BKK is about 371 miles flown. On Thai Airways International, Royal Orchid Plus credits 500 miles in J class and up to 928 in F class, from its earning table.