| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Aug 02 | LHR | CMB | 22:25 | 13:19 |
Delayed
|
Track > |
| Aug 01 | LHR | CMB | 21:53 | 12:55 |
Landed
|
Track > |
| Jul 31 | LHR | CMB | 22:00 | 12:45 |
Landed
|
Track > |
| Jul 30 | LHR | CMB | 22:00 | 12:52 |
Landed
|
Track > |
| Jul 29 | LHR | CMB | 22:11 | 13:08 |
Landed Late
|
Track > |
| Jul 28 | LHR | CMB | 22:04 | 12:53 |
Landed
|
Track > |
| Jul 27 | LHR | CMB | 21:55 | 12:41 |
Landed
|
Track > |
| Jul 26 | LHR | CMB | 23:13 | 13:55 |
Delayed
|
Track > |
| Jul 25 | LHR | CMB | 22:07 | 12:52 |
Landed
|
Track > |
| Jul 24 | LHR | CMB | 21:56 | 12:46 |
Landed
|
Track > |
SriLankan Airlines Flight UL504 connects London, United Kingdom to Colombo, Sri Lanka, taking off from London Heathrow Airport LHR and landing at Colombo Bandaranaike International Airport CMB.
How long is the UL504 flight from London to Colombo?
The average flight time from London to Colombo is 10 hours and 20 minutes. The flight distance is 8715 km / 5415 miles and the average flight speed is 843 km/h / 524 mph.
How many UL504 flights are operated per week?
6 flights per week. The flight UL504 is operated on Tuesday, Wednesday, Thursday, Friday, Saturday and Sunday.
What is the On-Time Performance (OTP) of SriLankan Airlines Flight UL504 London to Colombo?
The Airportia On-Time Performance Rating for SriLankan Airlines Flight UL504 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UL504 flight?
The latest flight took off on Monday, August 3rd, 2026 with the flight status being En-Route on 13:19.
How else can the flight UL504 be referenced as?
This SriLankan Airlines flight can also be referenced as ALK504, UL0504, UL 504, ALK 504.
How often is flight UL504 delayed?
On average, 80% of all UL504 flights are delayed. The average delay is 20 minutes.
Can I get compensation for my delayed or cancelled UL504 flight or baggage issues?
If your UL504 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UL504 Flight Tracker above for more details.
Flight UL504 is code-shared by 1 airline using the flight number AC6888
Other flights departing from London LHR: TG917, BA33, BR68, MH1
Other flights arriving at Colombo CMB: EY392, QR664
All flights connecting London LHR to Colombo CMB.
