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

UL306 SriLankan Airlines - Flight Status

Codeshare Flights
The flight QF3420 from Qantas (QF) is a codeshare flight operated by SriLankan Airlines (UL) under the flight number UL306. Check this page for details about flight UL306.

Below, you can find details about SriLankan Airlines flight UL306, which currently operates between the airports of Colombo - Colombo Bandaranaike International Airport (Airport Code CMB) and Singapore - Singapore Changi Airport (Airport Code SIN).
This flight data pertains specifically to the flight's details for Thursday, May 01, 2025.

UL306 On Time performance:
100
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

UL306 SriLankan Airlines from Colombo

En Route - On-time
Flight Status for Thursday May 01, 2025
This flight is also scheduled for Tomorrow (May 02, 2025). See it here

Airline information

SriLankan Airlines
SriLankan Airlines
Equipment: Airbus A320 (sharklets)

Departure

Colombo (CMB)
May 01, 2025
Colombo Bandaranaike International Airport
Departed at:
01:56
Terminal:
-
Gate:
-
Scheduled Departure Time: 01:50

Arrival

Singapore (SIN)
May 01, 2025
Singapore Changi Airport
Estimated Arrival Time:
08:14
Terminal:
3
Gate:
A3
Scheduled Arrival Time: 08:30
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.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- 8M5306 - Myanmar Airways International

- HM6240 - Air Seychelles

- QF3420 - Qantas

Additional Information

Which is the frequency of flight UL306?
The flight UL306 is scheduled to flight on Tuesday, Thursday, Friday, Sunday on a weekly basis.

Which is the distance of flight UL306?
The distance between the two airports is 2749 kilometers.

Which is the flight time of flight UL306?
The scheduled flight time gate to gate is: 04:10 hours.
The real flight time gate to gate on average is: 03:42 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: 2025-05-01 04:05:22
Current Time in Singapore: 2025-05-01 06:35:22

Alternative Flights

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

Jetstar Asia
- Flight Number: 3K332. (On Time performance: 97 - Average Delay: 1 minutes)
- Flight Number: 3K334. (On Time performance: 85 - Average Delay: 10 minutes)

Singapore Airlines
- Flight Number: SQ469. (On Time performance: 93 - Average Delay: 5 minutes)

SriLankan Airlines
- Flight Number: UL308. (On Time performance: 72 - Average Delay: 14 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 January 28, 2025 to April 27, 2025, we have obtained these figures.
Total number of flights: 35
On Time: 35 ( 100 % )
Moderate Delay: 0 ( 0 % )
Significant Delay: 0 ( 0 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 1 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from October 29, 2024 to April 27, 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 29, 2024 to March 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.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.

Last Past Flights UL306

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
29 April
02:26
Colombo (CMB)
08:27
Singapore (SIN)
03h 31min
Airbus A320
Airbus A320
Landed - On-time
Sunday
27 April
02:02
Colombo (CMB)
08:10
Singapore (SIN)
03h 38min
Airbus A321neo
Airbus A321neo
Landed - On-time
Friday
25 April
02:18
Colombo (CMB)
08:21
Singapore (SIN)
03h 33min
Airbus A320
Airbus A320
Landed - On-time
Thursday
24 April
02:00
Colombo (CMB)
08:06
Singapore (SIN)
03h 36min
Airbus A320
Airbus A320
Landed - On-time
Tuesday
22 April
02:03
Colombo (CMB)
08:18
Singapore (SIN)
03h 45min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Sunday
20 April
01:56
Colombo (CMB)
08:01
Singapore (SIN)
03h 35min
Airbus A320
Airbus A320
Landed - On-time
Friday
18 April
02:00
Colombo (CMB)
08:07
Singapore (SIN)
03h 37min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Thursday
17 April
01:56
Colombo (CMB)
08:05
Singapore (SIN)
03h 39min
Airbus A320 (s
Airbus A320 (s
Landed - On-time
Tuesday
15 April
02:02
Colombo (CMB)
08:12
Singapore (SIN)
03h 40min
Airbus A320
Airbus A320
Landed - On-time
Sunday
13 April
02:01
Colombo (CMB)
08:18
Singapore (SIN)
03h 47min
Airbus A320neo
Airbus A320neo
Landed - On-time