SriLankan Airlines UL503 Flight status
According to Trip.com real-time data, the UL503 flight operated by SriLankan Airlines on Oct 22, 2026, flying from Colombo (CMB) to London (LHR), departed at 13:15 (local time in Colombo, UTC+5.5) and is expected to arrive at 20:04 (local time in London, UTC+1) at Heathrow Airport (LHR).
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
Access more flight status info on the Trip.com app
Show more
Arrived
The flight has arrived 2m late
11h 20m
Check-in Counter
--
Boarding Gate
14
Arrival Gate
--
Baggage
2
Need a flight from Colombo to London?
SriLankan Airlines From Rs 102,185
Search flights Access more flight status info on the Trip.com app
Show more
En route
Your flight has departed Colombo and is expected to arrive in London at 20:04.
11h 20m
Check-in Counter
--
Boarding Gate
14
Arrival Gate
--
Baggage
--
Show more
Need a flight from Colombo to London?
SriLankan Airlines From Rs 102,185
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
11h 20m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
Need a flight from Colombo to London?
SriLankan Airlines From Rs 102,185
Search flights Information provided by VariFlight For real-time updates, please check airport displays or contact your airline.
Track the Previous Flight Status: Landed at Colombo
UL122
|
Chennai (MAA)
Colombo (CMB)
Colombo (CMB)
Scheduled: 11:20
|
8m early
fake text
Track incoming flight status with our app
Show more
UL503 Aircraft Details
According to Trip.com real-time data, the UL503 flight from Colombo to London on 10/22/2026 is operated using the aircraft model Airbus A330-300. This aircraft has been in service for 10y, 11m. The aircraft has 297 seats.
Airbus A330-300
Punctuality (Departure)
90
%
Punctuality (Arrival)
90
%
Late on average
13 minutes
Age
10y, 11m
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
See more amenities and seat info in the app
Show more
Flight History for UL503
Trip.com historical records show that the last UL503 flight departed on Wed, Oct 21 from CMB at approximately 13:14. This flight is expected to arrrive in LHR at 20:02.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Colombo (CMB) | London (LHR) | 333 | 13:45 | 20:25 | Arrived |
| Sun, Oct 18 | Colombo (CMB) | London (LHR) | 333 | 13:15 | 19:48 | Arrived |
| Mon, Oct 19 | Colombo (CMB) | London (LHR) | 333 | 13:10 | 19:52 | Arrived |
| Tue, Oct 20 | Colombo (CMB) | London (LHR) | 333 | 13:30 | 20:11 | Arrived |
| Wed, Oct 21 | Colombo (CMB) | London (LHR) | 333 | 13:14 | 20:02 | Arrived |
| Thu, Oct 22 | Colombo (CMB) | London (LHR) | 333 | 13:15 | 20:04 | En route |
| Fri, Oct 23 | Colombo (CMB) | London (LHR) | 333 | 13:10 | 20:00 | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
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 90% (Late on average 14 minutes), and the on-time arrival rate is 90% (Late on average 13 minutes).
On-Time Departures
Punctuality
90
%
Late on average
14 minutes
Early
3
%
On time
87
%
30 mins late
3
%
60 mins late
3
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
90
%
Late on average
13 minutes
Early
17
%
On time
73
%
30 mins late
3
%
60 mins late
3
%
90 mins late
3
%
Cancelled
0
%
Need a flight from Colombo to London?
- From Colombo
- To London
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in London
Hotels near Heathrow Airport
Hotels near London
8.9/10
390 Reviews
Hilton Garden Inn London Heathrow Terminal 2 and 3
Heathrow | 0.02 km from the airport
8% off
Rs 72,624 Rs 66,520
8.8/10
99 Reviews
Aerotel London Heathrow Airport, Terminal 2 & Terminal 3
Heathrow | 0.37 km from the airport
23% off
Rs 89,067 Rs 68,264
8.8/10
288 Reviews
Renaissance London Heathrow Hotel
Heathrow | 1.31 km from the airport
Rs 30,935
8.6/10
323 Reviews
Leonardo London Heathrow Airport
Heathrow | 1.35 km from the airport
5% off
Rs 25,703 Rs 24,457
8.9/10
70 Reviews
Mandarin Oriental Mayfair, London
Mayfair | 1.43 km from city centre
Rs 362,123
-/10
Reviews
Luxury 4-Bed Duplex Penthouse
3.24 km from city centre
Rs 569,489
8.5/10
110 Reviews
JW Marriott Grosvenor House London
Mayfair | 2.06 km from city centre
Rs 111,323
9.7/10
46 Reviews
The Connaught, Maybourne Hotel Collection
Mayfair | 1.68 km from city centre
Rs 324,669
Flight FAQs
What is the current status of flight ul503?
Flight ul503 has departed (status: En route). Departure 13:15, estimated arrival 20:04 (updated Oct 22, 2026).Is flight ul503 on time today?
Flight ul503 has already departed (status: En route). It took off at 13:15 and is estimated to arrive at 20:04.Has flight ul503 departed yet? What is the departure time?
Flight ul503 is scheduled to depart at 13:10. The latest actual or estimated departure time is 13:15, and the current status is En route (updated Oct 22, 2026).When is flight ul503 scheduled to arrive?
Flight ul503 is scheduled to arrive at 20:00. The latest estimated or actual arrival time is 20:04. Status is En route as of Oct 22, 2026.What is the gate information for flight ul503?
For flight ul503, the departure terminal is T1 and the boarding gate is 14. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ul503 fly?
Flight ul503 is operated by SriLankan Airlines from Colombo (CMB) to London (LHR). Typical flight time is about 11 hours 20 minutes; operating days may include Thursday.How can I check real-time status for flight ul503?
Track flight ul503 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 ul503 is delayed or canceled, what should I do?
If ul503 is delayed or canceled, first confirm the latest status here (En route, updated Oct 22, 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 ul503 departed from Colombo?
Flight ul503 has departed from Colombo (CMB) at 13:15 (status: En route).What is the seat configuration for flight ul503?
Flight ul503 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.
London Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Arrival Info: London Weather & Current Time
Showers
|
11°C - 15°C
Weather forecast for your arrival day
-4.5 hour time difference
Time on arrival: Colombo 00:34
|
London 20:04
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system