SriLankan Airlines UL504 Flight Status
According to Trip.com latest record on status for SriLankan Airlines flight UL504 from London to Colombo (LHR-CMB): Flights for Oct 30, 2026 are scheduled, with the next departure slated for 20:40 from LHR and an expected arrival at 12:31 at CMB .
Thu, Oct 29
Fri, Oct 30
Sat, Oct 31
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In Flight
Your flight has departed London and is expected to arrive in Colombo at 12:53.
10h 25m
Check-in Counter
B
Boarding Gate
28
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
10h 25m
Check-in Counter
B
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
10h 25m
Check-in Counter
B
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from London to Colombo?
SriLankan Airlines From US$579
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UL504
UL504 Aircraft Specifications
According to Trip.com real-time data, the UL504 flight from London to Colombo on 10/30/2026 is operated using the aircraft model Airbus A330-300. This aircraft has been in service for 10y, 10m. The aircraft has 297 seats.
Airbus A330-300
On-Time Departure
27
%
On-Time Arrival
77
%
Avg. Delay
26 minutes
Aircraft Age
10y, 10m
Total Seats
297
Flight Distance
--
Economy
Business
Cabin Amenities
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
Cabin Amenities
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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UL504 Flight History
Trip.com historical records show that the last UL504 flight departed on Thu, Oct 29 from LHR at approximately 21:02. This flight is expected to arrrive in CMB at 12:53.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 25 | London (LHR) | Colombo (CMB) | 333 | 21:00 | 12:26 | Arrived |
| Mon, Oct 26 | London (LHR) | Colombo (CMB) | 333 | 21:44 | 13:06 | Arrived |
| Tue, Oct 27 | London (LHR) | Colombo (CMB) | 333 | 21:10 | 12:55 | Arrived |
| Wed, Oct 28 | London (LHR) | Colombo (CMB) | 333 | 23:37 | 15:25 | Arrived |
| Thu, Oct 29 | London (LHR) | Colombo (CMB) | 333 | 21:02 | 12:53 | In Flight |
| Fri, Oct 30 | London (LHR) | Colombo (CMB) | 333 | 20:40 | 12:31 | Scheduled |
| Sat, Oct 31 | London (LHR) | Colombo (CMB) | 333 | 20:40 | 12:35 | Scheduled |
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UL504 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UL504 is 27% (Late on average 46 minutes), and the on-time arrival rate is 77% (Late on average 26 minutes).
On-Time Departures
Punctuality
27
%
Late on average
46 minutes
Early
3
%
On time
23
%
30 mins late
47
%
60 mins late
20
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
77
%
Late on average
26 minutes
Early
17
%
On time
60
%
30 mins late
10
%
60 mins late
7
%
90 mins late
7
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ul504?
Flight ul504 has not departed yet and is currently on schedule. Scheduled departure 20:40, arrival 12:35 (updated Oct 30, 2026).Is flight ul504 on time today?
Flight ul504 has not departed yet and is currently on schedule. Scheduled departure is 20:40, with arrival at 12:35. Recheck gate and timing before you head to the airport.Has flight ul504 departed yet? What is the departure time?
Flight ul504 is scheduled to depart at 20:40. The latest actual or estimated departure time is 20:40, and the current status is Scheduled (updated Oct 30, 2026).When is flight ul504 scheduled to arrive?
Flight ul504 is scheduled to arrive at 12:35. The latest estimated or actual arrival time is 12:31. Status is Scheduled as of Oct 30, 2026.What route does flight ul504 fly?
Flight ul504 is operated by SriLankan Airlines from London (LHR) to Colombo (CMB). Typical flight time is about 10 hours 25 minutes; operating days may include Friday.How can I check real-time status for flight ul504?
Track flight ul504 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ul504 is delayed or canceled, what should I do?
If ul504 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 30, 2026). Contact SriLankan Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ul504 departed from London?
Flight ul504 has not departed from London (LHR) yet and is currently on schedule for 20:40.What is the seat configuration for flight ul504?
Flight ul504 usually flies a Airbus A330-300 with seat layout 2-4-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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5.5 hour time difference
Time on arrival: London 07:01
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