| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Oct 02 | CNX | BKK | 21:42 | 22:39 |
Landed
|
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| Oct 01 | CNX | BKK | 21:21 | 22:17 |
Landed
|
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| Sep 30 | CNX | BKK | 21:25 | 22:24 |
Landed
|
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| Sep 29 | CNX | BKK | 21:10 | 22:30 |
Cancelled
|
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| Sep 28 | CNX | BKK | 21:10 | 22:30 |
En-Route
|
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| Sep 27 | CNX | BKK | 00:00 | 22:30 |
Unknown
|
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| Sep 26 | CNX | BKK | 23:18 | 22:30 |
Unknown
|
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| Sep 25 | CNX | BKK | 22:32 | 23:42 |
Delayed
|
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| Sep 24 | CNX | BKK | 21:22 | 22:27 |
Landed
|
Track > |
| Sep 23 | CNX | BKK | 22:03 | 23:05 |
Landed Late
|
Track > |
Thai Airways Flight TG121 connects Chiang Mai, Thailand to Bangkok, Thailand, taking off from Chiang Mai International Airport CNX and landing at Bangkok Suvarnabhumi Airport BKK.
How long is the TG121 flight from Chiang Mai to Bangkok?
The average flight time from Chiang Mai to Bangkok is 1 hour and 1 minute. The flight distance is 597 km / 371 miles and the average flight speed is 530 km/h / 330 mph.
How many TG121 flights are operated per week?
6 flights per week. The flight TG121 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Sunday.
What is the On-Time Performance (OTP) of Thai Airways Flight TG121 Chiang Mai to Bangkok?
The Airportia On-Time Performance Rating for Thai Airways Flight TG121 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest TG121 flight?
The latest flight took off on Friday, October 2nd, 2026 with the flight status being Landed on 22:39.
How else can the flight TG121 be referenced as?
This Thai Airways flight can also be referenced as THA121, TG0121, TG 121, THA 121.
How often is flight TG121 delayed?
On average, 30% of all TG121 flights are delayed. The average delay is 38 minutes.
See our TG121 Flight Tracker above for more details.
Flight TG121 is code-shared by 5 airlines using the flight numbers BR3437, LY8410, OS8594, OZ6773, TK8390
Other flights departing from Chiang Mai CNX: VZ2107, 9C6628, 9C8934, VJ2107
Other flights arriving at Bangkok BKK: TG436, TG565, PG192, TG9
All flights connecting Chiang Mai CNX to Bangkok BKK.
