| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Nov 01 | LHR | CMB | 20:40 | 12:35 |
Delayed
|
Track > |
| Oct 31 | LHR | CMB | 21:15 | 12:57 |
Landed Late
|
Track > |
| Oct 30 | LHR | CMB | 21:58 | 13:33 |
Delayed
|
Track > |
| Oct 29 | LHR | CMB | 21:02 | 12:35 |
Landed
|
Track > |
| Oct 28 | LHR | CMB | 20:40 | 12:35 |
Delayed >2h
|
Track > |
| Oct 28 | LHR | CMB | 23:37 | 15:19 |
Delayed
|
Track > |
| Oct 27 | LHR | CMB | 21:10 | 12:55 |
Landed Late
|
Track > |
| Oct 26 | LHR | CMB | 21:44 | 13:15 |
Delayed
|
Track > |
| Oct 25 | LHR | CMB | 21:00 | 12:26 |
Landed
|
Track > |
| Oct 24 | LHR | CMB | 22:35 | 13:05 |
Landed Late
|
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 32 minutes. The flight distance is 8715 km / 5415 miles and the average flight speed is 829 km/h / 515 mph.
How many UL504 flights are operated per week?
7 flights per week. The flight UL504 is operated on Monday, 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 4.2/5 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, November 2nd, 2026 with the flight status being Scheduled on 12:35.
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, 70% of all UL504 flights are delayed. The average delay is 69 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.
Other flights departing from London LHR: FI455, SQ319, EI179, VY7643
Other flights arriving at Colombo CMB: TK730, UL218
All flights connecting London LHR to Colombo CMB.
