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 10, 2026 are scheduled, with the next departure slated for 21:30 from LHR and an expected arrival at 12:45 at CMB .
Fri, Oct 9
Sat, Oct 10
Sun, Oct 11
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In Flight
Your flight has departed London and is expected to arrive in Colombo at 13:34.
10h 45m
Check-in Counter
B
Boarding Gate
31
Arrival Gate
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Baggage
--
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Scheduled
Your flight will depart on time.
10h 45m
Check-in Counter
B
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
10h 45m
Check-in Counter
B
Boarding Gate
--
Arrival Gate
--
Baggage
--
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UL504
UL504 Aircraft Specifications
According to Trip.com real-time data, the UL504 flight from London to Colombo on 10/10/2026 is operated using the aircraft model Airbus A330-300. This aircraft has been in service for 11y, 1m. The aircraft has 297 seats.
Airbus A330-300
On-Time Departure
7
%
On-Time Arrival
73
%
Avg. Delay
26 minutes
Aircraft Age
11y, 1m
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 Fri, Oct 9 from LHR at approximately 22:38. This flight is expected to arrrive in CMB at 13:34.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 5 | London (LHR) | Colombo (CMB) | 333 | 23:18 | 14:20 | Arrived |
| Tue, Oct 6 | London (LHR) | Colombo (CMB) | 333 | 21:50 | 12:53 | Arrived |
| Wed, Oct 7 | London (LHR) | Colombo (CMB) | 333 | 22:16 | 13:12 | Arrived |
| Thu, Oct 8 | London (LHR) | Colombo (CMB) | 333 | 22:03 | 12:40 | Arrived |
| Fri, Oct 9 | London (LHR) | Colombo (CMB) | 333 | 22:38 | 13:34 | In Flight |
| Sat, Oct 10 | London (LHR) | Colombo (CMB) | 333 | 21:30 | 12:45 | Scheduled |
| Sun, Oct 11 | London (LHR) | Colombo (CMB) | 333 | 21:30 | 12:45 | 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 7% (Late on average 45 minutes), and the on-time arrival rate is 73% (Late on average 26 minutes).
On-Time Departures
Punctuality
7
%
Late on average
45 minutes
Early
0
%
On time
7
%
30 mins late
77
%
60 mins late
13
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
73
%
Late on average
26 minutes
Early
3
%
On time
70
%
30 mins late
13
%
60 mins late
10
%
90 mins late
3
%
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 21:30, arrival 12:45 (updated Oct 10, 2026). -
Is flight ul504 on time today?
Flight ul504 has not departed yet and is currently on schedule. Scheduled departure is 21:30, with arrival at 12:45. 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 21:30. The latest actual or estimated departure time is 21:30, and the current status is Scheduled (updated Oct 10, 2026). -
When is flight ul504 scheduled to arrive?
Flight ul504 is scheduled to arrive at 12:45. The latest estimated or actual arrival time is 12:45. Status is Scheduled as of Oct 10, 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 45 minutes; operating days may include Saturday. -
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 10, 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 21:30. -
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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When You Land: Colombo Weather & Time Zone
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24°C - 31°C
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4.5 hour time difference
Time on arrival: London 08:15
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Colombo 12:45
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