| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 17 | CNX | DMK | 21:30 | 22:45 |
Scheduled
|
Track > |
| Aug 16 | CNX | DMK | 21:55 | 22:48 |
Landed
|
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| Aug 15 | CNX | DMK | 22:01 | 22:55 |
Landed
|
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| Aug 14 | CNX | DMK | 21:46 | 22:41 |
Landed
|
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| Aug 13 | CNX | DMK | 21:47 | 22:40 |
Landed
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| Aug 12 | CNX | DMK | 21:39 | 22:30 |
Landed
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| Aug 11 | CNX | DMK | 21:50 | 22:44 |
Landed
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| Aug 10 | CNX | DMK | 23:24 | 22:45 |
Unknown
|
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| Aug 09 | CNX | DMK | 21:46 | 22:41 |
Landed
|
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| Aug 08 | CNX | DMK | 22:21 | 23:13 |
Landed Late
|
Track > |
Thai Lion Air Flight SL521 connects Chiang Mai, Thailand to Bangkok, Thailand, taking off from Chiang Mai International Airport CNX and landing at Bangkok Don Mueang International Airport DMK.
How long is the SL521 flight from Chiang Mai to Bangkok?
The average flight time from Chiang Mai to Bangkok is 53 minutes. The flight distance is 568 km / 353 miles and the average flight speed is 601 km/h / 374 mph.
How many SL521 flights are operated per week?
7 flights per week. The flight SL521 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of Thai Lion Air Flight SL521 Chiang Mai to Bangkok?
The Airportia On-Time Performance Rating for Thai Lion Air Flight SL521 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight SL521 arriving at?
Flight SL521 arrives at Bangkok Don Mueang International Airport (DMK) Terminal 2.
When was the latest SL521 flight?
The latest flight took off on Monday, August 17th, 2026 with the flight status being Scheduled on 22:45.
How else can the flight SL521 be referenced as?
This Thai Lion Air flight can also be referenced as TLM521, SL0521, SL 521, TLM 521.
How often is flight SL521 delayed?
On average, 30% of all SL521 flights are delayed. The average delay is 13 minutes.
See our SL521 Flight Tracker above for more details.
Other flights departing from Chiang Mai CNX: LJ10, PG220, 9C8934, AK3444
Other flights arriving at Bangkok DMK: AK645, SL105, AK3444, AK659
All flights connecting Chiang Mai CNX to Bangkok DMK.
