Informational Guide to Singapore Changi Airport (SIN) - Non Official

SL104 Thai Lion Air - Flight Status

Below, you can find details about Thai Lion Air flight SL104, which currently operates between the airports of Bangkok - Bangkok Don Mueang International Airport (Airport Code DMK) and Singapore - Singapore Changi Airport (Airport Code SIN).
This flight data pertains specifically to the flight's details for Sunday, October 19, 2025.

SL104 On Time performance:
75
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

SL104 Thai Lion Air from Bangkok

Scheduled - On-time
Flight Status for Sunday October 19, 2025
This flight was also scheduled for Yesterday (October 17, 2025). See it here
This flight is also scheduled for Today (October 18, 2025). See it here

Airline information

Thai Lion Air
Thai Lion Air
Equipment: Boeing 737-800 Passenger

Departure

Bangkok (DMK)
October 19, 2025
Bangkok Don Mueang International Airport
Estimated Departure Time:
17:50
Terminal:
1
Gate:
-
Scheduled Departure Time: 17:50

Arrival

Singapore (SIN)
October 19, 2025
Singapore Changi Airport
Estimated Arrival Time:
21:15
Terminal:
3
Gate:
-
Scheduled Arrival Time: 21:15
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.singapore-airport.net assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Additional Information

Which is the frequency of flight SL104?
The flight SL104 is scheduled to flight on daily basis.

Which is the distance of flight SL104?
The distance between the two airports is 1445 kilometers.

Which is the flight time of flight SL104?
The scheduled flight time gate to gate is: 02:25 hours.
The real flight time gate to gate on average is: 02:24 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Bangkok: 2025-10-18 18:11:14
Current Time in Singapore: 2025-10-18 19:11:14

Alternative Flights

The following airlines serves the same route between Bangkok and Singapore:

Thai AirAsia
- Flight Number: FD351. (On Time performance: 78 - Average Delay: 11 minutes)
- Flight Number: FD357. (On Time performance: 90 - Average Delay: 5 minutes)
- Flight Number: FD359. (On Time performance: 100 - Average Delay: 1 minutes)

Thai Lion Air
- Flight Number: SL100. (On Time performance: 86 - Average Delay: 6 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from July 11, 2025 to October 10, 2025, we have obtained these figures.
Total number of flights: 87
On Time: 65 ( 75 % )
Moderate Delay: 7 ( 8 % )
Significant Delay: 11 ( 13 % )
Major Delay: 4 ( 5 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 14 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from April 11, 2025 to October 10, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from October 02, 2024 to September 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights SL104

Date
Departure
Arrival
Duration
Aircraft
Status
Friday
17 October
18:33
Bangkok (DMK)
21:55
Singapore (SIN)
02h 22min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Thursday
16 October
18:04
Bangkok (DMK)
22:25
Singapore (SIN)
03h 21min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Wednesday
15 October
17:54
Bangkok (DMK)
21:07
Singapore (SIN)
02h 13min
Boeing 737-800
Boeing 737-800
Landed - On-time
Tuesday
14 October
19:17
Bangkok (DMK)
22:30
Singapore (SIN)
02h 13min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Monday
13 October
19:04
Bangkok (DMK)
22:20
Singapore (SIN)
02h 16min
Boeing 737-800
Boeing 737-800
Landed - Delayed
Sunday
12 October
18:00
Bangkok (DMK)
21:22
Singapore (SIN)
02h 22min
Boeing 737-800
Boeing 737-800
Landed - On-time
Saturday
11 October
18:23
Bangkok (DMK)
21:39
Singapore (SIN)
02h 16min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Friday
10 October
19:20
Bangkok (DMK)
22:32
Singapore (SIN)
02h 12min
Boeing 737-900
Boeing 737-900
Landed - Delayed
Thursday
09 October
18:10
Bangkok (DMK)
21:24
Singapore (SIN)
02h 14min
Boeing 737-800
Boeing 737-800
Landed - On-time
Wednesday
08 October
19:50
Bangkok (DMK)
23:06
Singapore (SIN)
02h 16min
Boeing 737-800
Boeing 737-800
Landed - Delayed