SL 1399 Taipei to Bangkok Flight Status

Thai Lion Air Flight SL1399 from Taiwan Taoyuan International Airport TPE to Bangkok Don Mueang International Airport DMK is not scheduled for today June 5th, 2026.
The last time the flight was scheduled was on February 21st, 2026.
Check the table below for SL1399's most recent flight history:

SL 1399 Flight Status & Schedule

Date Departure Arrival Status
Feb 21 17:32 20:15
Landed
Track >
Feb 19 17:49 20:24
Landed Late
Track >
Feb 17 18:08 20:39
Landed Late
Track >
Feb 14 18:11 20:40
Landed Late
Track >
Feb 12 17:27 19:59
Landed
Track >

Thai Lion Air SL 1399 Taipei to Bangkok Flight Information

Thai Lion Air Flight SL1399 connects Taipei, Taiwan to Bangkok, Thailand, taking off from Taiwan Taoyuan International Airport TPE and landing at Bangkok Don Mueang International Airport DMK.

How long is the SL1399 flight from Taipei to Bangkok?

The average flight time from Taipei to Bangkok is 3 hours and 34 minutes. The flight distance is 2488 km / 1546 miles and the average flight speed is 698 km/h / 434 mph.

What is the On-Time Performance (OTP) of Thai Lion Air Flight SL1399 Taipei to Bangkok?

The Airportia On-Time Performance Rating for Thai Lion Air Flight SL1399 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight SL1399 arriving at?

Flight SL1399 arrives at Bangkok Don Mueang International Airport (DMK) Terminal 1.

When was the latest SL1399 flight?

The latest flight took off on Saturday, February 21st, 2026 with the flight status being Landed on 20:15.

How else can the flight SL1399 be referenced as?

This Thai Lion Air flight can also be referenced as TLM1399, SL 1399, TLM 1399.

How often is flight SL1399 delayed?

On average, 80% of all SL1399 flights are delayed. The average delay is 24 minutes.

See our SL1399 Flight Tracker above for more details.

SL1399 and Taipei TPE to Bangkok DMK Flights

Other flights departing from Taipei TPE: TW662, PR874, D7373, LD683

Other flights arriving at Bangkok DMK: DD527, SL967, ID530, AQ1281

All flights connecting Taipei TPE to Bangkok DMK.

SL1399 Thai Lion Air Flight: Taipei to Bangkok Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.