| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 19 | BKK | CMB | 07:45 | 09:35 |
Scheduled
|
Track > |
| Jun 18 | BKK | CMB | 07:45 | 09:10 |
Landed
|
Track > |
| Jun 17 | BKK | CMB | 08:00 | 09:17 |
Landed
|
Track > |
| Jun 16 | BKK | CMB | 07:52 | 09:11 |
Landed
|
Track > |
| Jun 15 | BKK | CMB | 08:44 | 10:06 |
Landed Late
|
Track > |
| Jun 14 | BKK | CMB | 07:53 | 09:19 |
Landed
|
Track > |
| Jun 13 | BKK | CMB | 07:52 | 09:14 |
Landed
|
Track > |
| Jun 12 | BKK | CMB | 07:56 | 09:33 |
Landed
|
Track > |
| Jun 11 | BKK | CMB | 07:58 | 09:28 |
Landed
|
Track > |
| Jun 10 | BKK | CMB | 07:40 | 09:07 |
Landed
|
Track > |
SriLankan Airlines Flight UL403 connects Bangkok, Thailand to Colombo, Sri Lanka, taking off from Bangkok Suvarnabhumi Airport BKK and landing at Colombo Bandaranaike International Airport CMB.
How long is the UL403 flight from Bangkok to Colombo?
The average flight time from Bangkok to Colombo is 2 hours and 55 minutes. The flight distance is 2391 km / 1486 miles and the average flight speed is 810 km/h / 504 mph.
How many UL403 flights are operated per week?
7 flights per week. The flight UL403 is operated on Monday, Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of SriLankan Airlines Flight UL403 Bangkok to Colombo?
The Airportia On-Time Performance Rating for SriLankan Airlines Flight UL403 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UL403 flight?
The latest flight took off on Friday, June 19th, 2026 with the flight status being Scheduled on 09:35.
How else can the flight UL403 be referenced as?
This SriLankan Airlines flight can also be referenced as ALK403, UL0403, UL 403, ALK 403.
How often is flight UL403 delayed?
On average, 10% of all UL403 flights are delayed. The average delay is 31 minutes.
See our UL403 Flight Tracker above for more details.
Flight UL403 is code-shared by 5 airlines using the flight numbers AY6645, JL5704, QF4197, HM6223, 8M5403
Other flights departing from Bangkok BKK: TG560, TG676, MU9622, JL708
Other flights arriving at Colombo CMB: QR664, UL192, UL319, GF144
All flights connecting Bangkok BKK to Colombo CMB.
