UL404 SriLankan Airlines - Flight Status
Below, you can find details about SriLankan Airlines flight UL404, which currently operates between the airports of Colombo - Colombo Bandaranaike International Airport (Airport Code CMB) and Bangkok - Bangkok Suvarnabhumi International Airport (Airport Code BKK).
This flight data pertains specifically to the flight's details for Wednesday, July 29, 2026.
Table of contents:
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UL404
Flight Status Codeshare Flights Additional Information Alternative Flights Punctuality and delays Last Past Flights UL404
UL404 On Time performance:
90
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
UL404 SriLankan Airlines from Colombo
Scheduled
Flight Status for Wednesday July 29, 2026
Scheduled
Flight Status for Wednesday July 29, 2026
Airline information
SriLankan Airlines
Equipment: Airbus A321 (sharklets)
Departure
Colombo (CMB)
July 29, 2026
Colombo Bandaranaike International Airport
Scheduled Departure Time:
07:35
Terminal:
-
Gate:
-
Scheduled Departure Time: 07:35
Arrival
Bangkok (BKK)
July 29, 2026
Bangkok Suvarnabhumi International Airport
Scheduled Arrival Time:
12:45
Gate:
-
Scheduled Arrival Time: 12:45
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.bangkok-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.
Codeshare Flights
This flight is shared with other airlines, this means that these other flights are the same:
- 8M5404 - Myanmar Airways International
- HM6224 - Air Seychelles
- QF4242 - Qantas
Additional Information
Which is the frequency of flight UL404?
The flight UL404 is scheduled to flight on daily basis.
Which is the distance of flight UL404?
The distance between the two airports is 2393 kilometers.
Which is the flight time of flight UL404?
The scheduled flight time gate to gate is: 03:40 hours.
The real flight time gate to gate on average is: 03:26 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 Colombo: 2026-07-28 22:39:28
Current Time in Bangkok: 2026-07-29 00:09:28
The flight UL404 is scheduled to flight on daily basis.
Which is the distance of flight UL404?
The distance between the two airports is 2393 kilometers.
Which is the flight time of flight UL404?
The scheduled flight time gate to gate is: 03:40 hours.
The real flight time gate to gate on average is: 03:26 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 Colombo: 2026-07-28 22:39:28
Current Time in Bangkok: 2026-07-29 00:09:28
Alternative Flights
Punctuality and delays
We have gathered data from recent months and present below an analysis of how timely the flights have been.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from January 25, 2026 to July 24, 2026. 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 July 02, 2025 to June 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.
In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 25, 2026 to July 24, 2026, we have obtained these figures.
Total number of flights: 91
On Time: 82 ( 90 % )
Moderate Delay: 4 ( 4 % )
Significant Delay: 2 ( 2 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 8 minutes.
Total number of flights: 91
On Time: 82 ( 90 % )
Moderate Delay: 4 ( 4 % )
Significant Delay: 2 ( 2 % )
Major Delay: 3 ( 3 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )
Average Delay: 8 minutes.
Last Past Flights UL404
Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
28 July
28 July
07:46
Colombo (CMB)
Colombo (CMB)
12:45
Bangkok (BKK)
Bangkok (BKK)
03h 29min
Airbus A320neo
Airbus A320neo
Landed - On-time
Monday
27 July
27 July
07:53
Colombo (CMB)
Colombo (CMB)
12:46
Bangkok (BKK)
Bangkok (BKK)
03h 23min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
26 July
26 July
07:40
Colombo (CMB)
Colombo (CMB)
12:36
Bangkok (BKK)
Bangkok (BKK)
03h 26min
Airbus A321neo
Airbus A321neo
Landed - On-time
Saturday
25 July
25 July
07:41
Colombo (CMB)
Colombo (CMB)
12:39
Bangkok (BKK)
Bangkok (BKK)
03h 28min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
24 July
24 July
08:08
Colombo (CMB)
Colombo (CMB)
13:09
Bangkok (BKK)
Bangkok (BKK)
03h 31min
Airbus A320neo
Airbus A320neo
Landed - Delayed
Thursday
23 July
23 July
07:45
Colombo (CMB)
Colombo (CMB)
12:43
Bangkok (BKK)
Bangkok (BKK)
03h 28min
Airbus A330-20
Airbus A330-20
Landed - On-time
Wednesday
22 July
22 July
07:49
Colombo (CMB)
Colombo (CMB)
12:50
Bangkok (BKK)
Bangkok (BKK)
03h 31min
Airbus A321neo
Airbus A321neo
Landed - On-time
Tuesday
21 July
21 July
07:42
Colombo (CMB)
Colombo (CMB)
12:41
Bangkok (BKK)
Bangkok (BKK)
03h 29min
Airbus A320neo
Airbus A320neo
Landed - On-time
Monday
20 July
20 July
07:53
Colombo (CMB)
Colombo (CMB)
12:52
Bangkok (BKK)
Bangkok (BKK)
03h 29min
Airbus A321neo
Airbus A321neo
Landed - On-time
Sunday
19 July
19 July
08:20
Colombo (CMB)
Colombo (CMB)
13:24
Bangkok (BKK)
Bangkok (BKK)
03h 34min
Airbus A321neo
Airbus A321neo
Landed - Delayed