UL406 SriLankan Airlines - Flight Status

Which is the frequency of flight UL406?
The flight UL406 is scheduled to flight on Tuesday, Thursday, Friday, Saturday on a weekly basis.

Which is the distance of flight UL406?
The distance between the two airports is 2393 kilometers.

Which is the flight time of flight UL406?
The scheduled flight time gate to gate is: 03:35 hours.
The real flight time gate to gate on average is: 03:22 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: 2026-01-09 15:11:56
Current Time in Bangkok: 2026-01-09 16:41:56

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

Thai Airways International
- Flight Number: TG308. (On Time performance: 92 - Average Delay: 4 minutes)

SriLankan Airlines
- Flight Number: UL402. (On Time performance: 82 - Average Delay: 12 minutes)
- Flight Number: UL404. (On Time performance: 66 - Average Delay: 20 minutes)

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

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from December 23, 2025 to December 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.