Srilankan Airlines UL503 Flight Status
Based on Trip.com real-time data, flight UL503 operated by Srilankan Airlines from Colombo (CMB) to London (LHR) on Jan 19, 2026 has departed at 12:56 (Local time in Colombo, UTC+5.5) and is expected to arrive at 19:05 (Local time in London, UTC+0) at Heathrow Airport (LHR).
Sun, Jan 18
Mon, Jan 19
Tue, Jan 20
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Arrived
The flight has arrived 16m early
11h 50m
Check-in Counter
--
Boarding Gate
11
Arrival Gate
--
Baggage
2
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En route
Your flight has departed Colombo and is expected to arrive in London at 19:05.
11h 50m
Check-in Counter
--
Boarding Gate
9
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 50m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For the latest updates, please refer to airport announcements or consult your airline. If this is not your flight, you can browse more options for flights from Colombo to London to find your schedule.
UL503 Aircraft Details
Airbus A330-300
Punctuality (Departure)
80%
Punctuality (Arrival)
90%
Late on average
3 minutes
Age
10y, 2m
Seats
297
Distance
--
Economy
Business
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
43 cm
Seat width
110°
Reclining Angle
2-4-2
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
--
Legroom
53 cm
Seat width
180°
Reclining Angle Fully reclinable
1-2-1
Seat layout example
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Flight History for UL503
Trip.com historical records show that the last UL503 flight departed on Sun, Jan 18 from CMB at approximately 13:04. This flight is expected to arrrive in LHR at 18:54.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jan 15 | Colombo (CMB) | London (LHR) | 333 | 13:05 | 19:29 | Arrived |
| Fri, Jan 16 | Colombo (CMB) | London (LHR) | 333 | 13:00 | 18:57 | Arrived |
| Sat, Jan 17 | Colombo (CMB) | London (LHR) | 333 | 13:01 | 19:04 | Arrived |
| Sun, Jan 18 | Colombo (CMB) | London (LHR) | 333 | 13:04 | 18:54 | Arrived |
| Mon, Jan 19 | Colombo (CMB) | London (LHR) | 333 | 12:56 | 19:05 | En route |
| Tue, Jan 20 | Colombo (CMB) | London (LHR) | 333 | 12:50 | 19:10 | Scheduled |
| Wed, Jan 21 | Colombo (CMB) | London (LHR) | 333 | 12:50 | 19:10 | Scheduled |
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UL503 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UL503 is 80% (Late on average 18 minutes), and the on-time arrival rate is 90% (Late on average 3 minutes).
On-Time Departures
Punctuality
80%
Late on average 18 minutes
Early
0%
On time
80%
30 mins late
20%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
90%
Late on average 3 minutes
Early
53%
On time
37%
30 mins late
7%
60 mins late
3%
90 mins late
0%
Cancelled
0%
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Destination Info: London Weather & Time
Partly cloudy
|
6°C - 11°C
Expected weather conditions upon arrival
-5.5 hour time difference
Time on arrival: Colombo 00:40| London 19:10
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