Flight UL503
Srilankan Airlines | Colombo to London
Departure
Select Date
Return
Select Date
UL503 | Colombo to London
Operated by Srilankan Airlines with 87% on-time rate. Check schedules, fares & cabin info to book your perfect journey!
Flight Information
Colombo (CMB) to London (LHR)
87%On-time Rate
Departure
15:14
Bandaranaike International Airport
CMB
Terminal T1
11h 50m
Direct
Arrival
21:22
Heathrow Airport
LHR
Terminal T3
Airline
Srilankan Airlines
Aircraft
Airbus A330-300
Seats
297
Aircraft Age
10y, 5m
Boarding Gate: --
Check-in closes at 2026-01-30 11:50. Passengers are advised to arrive at the airport at least 2 hours prior to boarding.
Flight Punctuality
On-time performance data for flight UL503
Departure Punctuality
On-time Rate
Punctuality 90%
Avg Delay
Late on average 17 minutes
Early
0%
On-time
90%
Delay <30min
10%
Delay 30-60min
0%
Delay >60min
0%
Cancelled
0%
Arrival Punctuality
On-time Rate
Punctuality 90%
Avg Delay
Late on average 17 minutes
Early
0%
On-time
90%
Delay <30min
10%
Delay 30-60min
0%
Delay >60min
0%
Cancelled
0%
Based on UL503 flight history for Last 30 Days. On-time rate: Punctuality 90%, average delay: Late on average 17 minutes.
Flight Schedule
Upcoming schedule for flight UL503
Fri, Jan 30
UL503
Srilankan Airlines
333
15:14
CMB
Colombo
Direct
21:22
LHR
London
Mon, Jan 26
UL503
Srilankan Airlines
333
13:00
CMB
Colombo
Direct
19:03
LHR
London
Sat, Jan 31
UL503
Srilankan Airlines
333
12:50
CMB
Colombo
Direct
19:10
LHR
London
Sun, Feb 1
UL503
Srilankan Airlines
333
12:50
CMB
Colombo
Direct
19:10
LHR
London
Thu, Jan 29
UL503
Srilankan Airlines
333
13:13
CMB
Colombo
Direct
19:19
LHR
London
Tue, Jan 27
UL503
Srilankan Airlines
333
13:09
CMB
Colombo
Direct
19:07
LHR
London
Wed, Jan 28
UL503
Srilankan Airlines
333
13:16
CMB
Colombo
Direct
19:07
LHR
London
Schedule Information
Flight schedules are subject to change. Please check with the airline for the most up-to-date information.
Cabin Information
Available cabin classes for flight UL503
💼
Business
UL503
Seat Information
--
Legroom
53 cm
Seat width
180°
Reclining Angle Fully reclinable
Facilities & Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Other flights you might be interested in
Discover popular routes and great deals tailored for you.