SriLankan Airlines UL503 Flight status
According to Trip.com real-time data, the UL503 flight operated by SriLankan Airlines on Jul 7, 2026, flying from Colombo (CMB) to London (LHR), departed at 13:11 (local time in Colombo, UTC+5.5) and is expected to arrive at 19:51 (local time in London, UTC+1) at Heathrow Airport (LHR).
Mon, Jul 6
Tue, Jul 7
Wed, Jul 8
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Arrived
The flight has arrived 4m early
11h 20m
Check-in Counter
--
Boarding Gate
9
Arrival Gate
--
Baggage
9
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En route
Your flight has departed Colombo and is expected to arrive in London at 19:51.
11h 20m
Check-in Counter
--
Boarding Gate
9
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
11h 20m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Information provided by VariFlightVariFlight. For real-time updates, please check airport displays or contact your airline. If this is not your flight, you can browse more options for flights from Colombo to London to find your schedule.
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UL503
UL503 Aircraft Details
According to Trip.com real-time data, the UL503 flight from Colombo to London on 7/7/2026 is operated using the aircraft model Airbus A330-300. This aircraft has been in service for 10y, 8m. The aircraft has 297 seats.
Airbus A330-300
Punctuality (Departure)
97%
Punctuality (Arrival)
97%
Late on average
5 minutes
Age
10y, 8m
Seats
297
Flight Distance
--
Economy
Business
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
Legroom
43 cm
Seat width
110°
Reclining Angle
2-4-2
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
--
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 Mon, Jul 6 from CMB at approximately 13:18. This flight is expected to arrrive in LHR at 19:56.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jul 2 | Colombo (CMB) | London (LHR) | 333 | 13:17 | 19:47 | Arrived |
| Fri, Jul 3 | Colombo (CMB) | London (LHR) | 333 | 13:38 | 20:18 | Arrived |
| Sat, Jul 4 | Colombo (CMB) | London (LHR) | 333 | 13:17 | 19:54 | Arrived |
| Sun, Jul 5 | Colombo (CMB) | London (LHR) | 333 | 13:14 | 19:54 | Arrived |
| Mon, Jul 6 | Colombo (CMB) | London (LHR) | 333 | 13:18 | 19:56 | Arrived |
| Tue, Jul 7 | Colombo (CMB) | London (LHR) | 333 | 13:11 | 19:51 | En route |
| Wed, Jul 8 | Colombo (CMB) | London (LHR) | 333 | 13:10 | 20:00 | Scheduled |
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UL503 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UL503 is 97% (Late on average 9 minutes), and the on-time arrival rate is 97% (Late on average 5 minutes).
On-Time Departures
Punctuality
97%
Late on average 9 minutes
Early
10%
On time
87%
30 mins late
3%
60 mins late
0%
90 mins late
0%
Cancelled
0%
On-Time Arrivals
Punctuality
97%
Late on average 5 minutes
Early
47%
On time
50%
30 mins late
0%
60 mins late
0%
90 mins late
3%
Cancelled
0%
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