Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ALK503

Operated by SriLankan Airlines

Live map

Live map filtered to ALK503. Shown when the flight is currently airborne.

Route airports View route page →

Departure

CMB VCBI VFR

Bandaranaike International Colombo Airport

Colombo, LK

Local time
02:26 GMT+5:30
Timezone
Asia/Colombo
Type
Large Airport
Elevation
30 ft
Coordinates
7.1808, 79.8841

cloud Weather

Wind
210° / 10 kt
Visibility
6 SM
Ceiling
SCT 1,700 ft
Temp / Dew
28°C / 25°C
Altimeter
29.85 inHg

Obs: 2026-08-28T20:10:00.000Z

Raw METAR / TAF 
METAR VCBI 282010Z 21010KT 9999 SCT017 28/25 Q1011 NOSIG

TAF VCBI 281700Z 2818/2924 22008KT 9999 BKN016 TX31/2907Z TN26/2900Z PROB30 2900/2902 7000 SHRA FEW012 BKN016

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
21:56 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
240° / 15G25 kt
Visibility
6 SM
Ceiling
SCT 2,500 ft, BKN 4,700 ft
Temp / Dew
19°C / 14°C
Altimeter
29.76 inHg

Obs: 2026-08-28T20:50:00.000Z

Raw METAR / TAF 
METAR EGLL 282050Z AUTO 24015G25KT 9999 SCT025 BKN047 19/14 Q1008

TAF EGLL 281656Z 2818/2924 25015KT 9999 FEW040 TEMPO 2818/2821 7000 SHRA PROB30 TEMPO 2818/2821 26018G28KT 3000 +SHRA +TSGS PROB30 TEMPO 2823/2908 BKN010 TEMPO 2907/2921 8000 -RA BKN008 BECMG 2909/2912 17010KT PROB40 TEMPO 2909/2913 3000 +RA +SHRA BECMG 2912/2915 23010KT PROB30 TEMPO 2913/2919 3000 +RA +TSRA BECMG 2918/2921 29007KT TEMPO 2921/2924 BKN008

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 77058F CMB → LHR Jul 26, 08:35 UTCJul 26, 19:20 UTC10h 45m - -
2026-07-25 770591 CMB → LHR Jul 25, 08:25 UTCJul 25, 19:05 UTC10h 40m - -
2026-07-24 77058F CMB → LHR Jul 24, 15:20 UTCJul 24, 19:00 UTC3h 40m - -
2026-07-24 77058F CMB → LHR Jul 24, 08:05 UTCJul 24, 15:15 UTC7h 10m - -
2026-07-23 770590 CMB → LHR Jul 23, 08:10 UTCJul 23, 18:55 UTC10h 45m - -
2026-07-22 770591 CMB → LHR Jul 22, 14:40 UTCJul 22, 19:35 UTC4h 55m - -
2026-07-22 770591 CMB → LHR Jul 22, 12:05 UTCJul 22, 12:15 UTC10m - -
2026-07-21 770590 CMB → LHR Jul 21, 08:05 UTCJul 21, 18:50 UTC10h 45m - -
2026-07-20 770591 - Jul 20, 11:45 UTCJul 20, 18:45 UTC7h 0m - -
2026-07-20 770591 - Jul 20, 08:00 UTCJul 20, 08:30 UTC30m - -
2026-07-19 770590 - Jul 19, 12:05 UTCJul 19, 19:05 UTC7h 0m - -
2026-07-19 770590 - Jul 19, 08:10 UTCJul 19, 11:35 UTC3h 25m - -
2026-07-18 77058D - Jul 18, 08:05 UTCJul 18, 08:30 UTC25m - -
2026-07-17 77058F - Jul 17, 08:10 UTCJul 17, 19:00 UTC10h 50m - -
2026-07-16 770590 - Jul 16, 08:00 UTCJul 16, 18:55 UTC10h 55m - -
2026-07-15 770591 - Jul 15, 08:00 UTCJul 15, 18:50 UTC10h 50m - -
2026-07-14 770590 - Jul 14, 08:00 UTCJul 14, 18:45 UTC10h 45m - -
2026-07-13 770591 - Jul 13, 02:05 UTCJul 13, 18:55 UTC16h 50m - -
2026-07-12 770591 - Jul 12, 22:30 UTCJul 13, 18:55 UTC20h 25m - -
2026-07-12 770591 - Jul 12, 20:20 UTCJul 13, 18:55 UTC22h 35m - -
2026-07-12 770591 - Jul 12, 20:01 UTCJul 13, 18:15 UTC22h 15m - -
2026-07-12 770591 - Jul 12, 17:01 UTCJul 13, 16:15 UTC23h 15m - -
2026-07-12 770590 - Jul 12, 15:10 UTCJul 12, 19:01 UTC3h 50m - -
2026-07-12 770590 - Jul 12, 08:10 UTCJul 12, 14:35 UTC6h 25m - -
2026-07-11 77058E - Jul 11, 11:20 UTCJul 11, 18:55 UTC7h 35m - -
2026-07-11 77058E - Jul 11, 08:10 UTCJul 11, 08:40 UTC30m - -
2026-07-10 77058F - Jul 10, 08:30 UTCJul 10, 19:20 UTC10h 50m - -
2026-07-09 770590 - Jul 9, 08:05 UTCJul 9, 19:00 UTC10h 55m - -
2026-07-08 770592 - Jul 8, 08:05 UTCJul 8, 19:00 UTC10h 55m - -
2026-07-07 770590 - Jul 7, 08:15 UTCJul 7, 18:50 UTC10h 35m - -

Performance history

Flights tracked
151 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
6

Monthly activity 4 months

Month Flights tracked
July 2026 38
June 2026 31
May 2026 44
April 2026 38

ALK503 frequently asked

Where does flight ALK503 fly?
ALK503 (SriLankan Airlines) flies from CMB to LHR. View the full route page.
How long is flight ALK503?
Based on observed flights, ALK503 takes on average 9h 35m from takeoff to landing.
How often does ALK503 fly?
ALK503 has been observed flying several times a week in our tracking data. We've recorded 151 flights under this callsign.
What aircraft operates flight ALK503?
ALK503 has been operated by 6 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ALK503 live?
Yes. When ALK503 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.