Live tracking not available yet
UL503 has a schedule in our database but isn't on the airport board right now. Live position data typically appears within a few hours of departure.
Flight Status
Scheduled
Route Info
CMB
Bandaranaike International Colombo Airport
Colombo
Scheduled 12:50 PM
Actual 1:03 PM
LHR
London Heathrow Airport
London
T3 Scheduled 7:10 PM
Actual 7:39 PM
Baggage claim 2
11h 50m flight time
Daily
Recent Flights
Last 1 observedMar 15
Sun
CMB
LHR
333
Landed
Schedule
Operates
Daily
Departure
12:50 PM
Arrival
7:10 PM
Duration
11h 50m
Aircraft
Airbus A330-300
Actual
13:03
19:39
Baggage
Carousel 2
Operating Days
Mo
Tu
We
Th
Fr
Sa
Su
Upcoming
Thu, Mar 19
Fri, Mar 20
Sat, Mar 21
Sun, Mar 22
Mon, Mar 23
Tue, Mar 24
Wed, Mar 25
Schedule valid
Mar 13 —
Jun 12, 2026