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 1:11 PM (local time in Colombo, UTC+5.5) and is expected to arrive at 7:51 PM (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 7:51 PM.
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.
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 1:18 PM. This flight is expected to arrrive in LHR at 7:56 PM.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Thu, Jul 2 | Colombo (CMB) | London (LHR) | 333 | 1:17 PM | 7:47 PM | Arrived |
| Fri, Jul 3 | Colombo (CMB) | London (LHR) | 333 | 1:38 PM | 8:18 PM | Arrived |
| Sat, Jul 4 | Colombo (CMB) | London (LHR) | 333 | 1:17 PM | 7:54 PM | Arrived |
| Sun, Jul 5 | Colombo (CMB) | London (LHR) | 333 | 1:14 PM | 7:54 PM | Arrived |
| Mon, Jul 6 | Colombo (CMB) | London (LHR) | 333 | 1:18 PM | 7:56 PM | Arrived |
| Tue, Jul 7 | Colombo (CMB) | London (LHR) | 333 | 1:11 PM | 7:51 PM | En route |
| Wed, Jul 8 | Colombo (CMB) | London (LHR) | 333 | 1:10 PM | 8:00 PM | 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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