SL520 Thai Lion Air
SL520 Thai Lion Air from Bangkok (DMK) to Chiang Mai (CNX): usually departs 19:30, 1 h 15 min, B739. 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 |
|---|---|---|---|---|---|---|
| DMK → CNX | 30 | 19:30 | 20:45 | 1 h 15 min | B739, B738 | 100% of 21 graded |
Latest flights of SL520, by local departure date
- Tue, 3 Nov 2026: DMK → CNX
- Mon, 2 Nov 2026: DMK → CNX
- Sun, 1 Nov 2026: DMK → CNX
- Sat, 31 Oct 2026: DMK → CNX
- Fri, 30 Oct 2026: DMK → CNX
About Thai Lion Air flight SL520
Tierleap recorded 30 scheduled Thai Lion Air SL520 flights from Don Mueang International Airport (DMK) to Chiang Mai International Airport (CNX) in the last 30 days. It usually leaves Bangkok at 19:30 local time and arrives in Chiang Mai at 20:45 local time, a scheduled 1 h 15 min. Aircraft types recorded: B739 (19 flights) and B738 (10 flights). Of 21 SL520 flights from DMK to CNX with a final arrival time, 21 (100%) arrived no more than 15 minutes after schedule.
At Don Mueang International Airport (DMK), Tierleap's gate arrival forecast (Tierleap model) has a measured error of 11.2 minutes over 41 graded flights, takeoff forecast (Tierleap model) has a measured error of 11 minutes over 236 graded flights and landing forecast (Tierleap model) has a measured error of 10.3 minutes over 270 graded flights in the last 2 days.
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.
Questions about SL520
What time does SL520 depart?
From Don Mueang International Airport (DMK) to Chiang Mai International Airport (CNX), SL520 usually leaves Bangkok at 19:30 local time and arrives in Chiang Mai at 20:45 local time.
How long is flight SL520?
The scheduled time of SL520 from DMK to CNX is 1 h 15 min, the median of the last 30 days.
What aircraft does SL520 use?
Aircraft types recorded: B739 (19 flights) and B738 (10 flights).
Is SL520 usually on time?
Of 21 SL520 flights from DMK to CNX with a final arrival time, 21 (100%) arrived no more than 15 minutes after schedule.
How accurate is Tierleap's forecast for SL520?
At Don Mueang International Airport (DMK), Tierleap's gate arrival forecast (Tierleap model) has a measured error of 11.2 minutes over 41 graded flights, takeoff forecast (Tierleap model) has a measured error of 11 minutes over 236 graded flights and landing forecast (Tierleap model) has a measured error of 10.3 minutes over 270 graded flights in the last 2 days. 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.