Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

ALK504

Operated by SriLankan Airlines

Live map

Live map filtered to ALK504. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LHR EGLL MVFR

London Heathrow Airport

London, GB

Local time
00:53 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
240° / 12 kt
Visibility
6 SM
Ceiling
SCT 1,900 ft, BKN 2,500 ft, BKN 4,500 ft
Temp / Dew
18°C / 15°C
Altimeter
29.76 inHg

Obs: 2026-08-28T23:20:00.000Z

Raw METAR / TAF 
METAR EGLL 282320Z AUTO 24012KT 9999 SCT019 BKN025 BKN045 18/15 Q1008

TAF EGLL 282254Z 2900/3006 22006KT 9999 SCT020 TEMPO 2900/2908 BKN010 PROB30 TEMPO 2903/2906 7000 SHRA BKN008 TEMPO 2907/2913 7000 RA BKN012 BECMG 2909/2911 16010KT PROB40 TEMPO 2909/2913 4000 +RA +SHRA BKN009 BECMG 2912/2914 23010KT TEMPO 2913/2921 7000 SHRA PROB30 TEMPO 2913/2920 3000 +TSRA BKN009 BKN014CB PROB30 TEMPO 3000/3006 6000 -RADZ BKN010

flight Live Traffic

flight_takeoff 43 Departures
flight_land 40 Arrivals

Arrival

CMB VCBI MVFR

Bandaranaike International Colombo Airport

Colombo, LK

Local time
05:23 GMT+5:30
Timezone
Asia/Colombo
Type
Large Airport
Elevation
30 ft
Coordinates
7.1808, 79.8841

cloud Weather

Wind
230° / 8 kt
Visibility
6 SM
Ceiling
BKN 1,700 ft
Temp / Dew
27°C / 26°C
Altimeter
29.85 inHg

Obs: 2026-08-28T23:10:00.000Z

Raw METAR / TAF 
METAR VCBI 282310Z 23008KT 9999 BKN017 27/26 Q1011 NOSIG

TAF VCBI 282300Z 2900/3006 23010KT 9999 SCT017 BKN030 TX31/2907Z TN25/3000Z PROB30 2904/2906 7000 SHRA FEW012 BKN016

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-25 770591 LHR → CMB Jul 25, 21:10 UTCJul 26, 20:15 UTC23h 6m - -
2026-07-24 77058F LHR → CMB Jul 24, 21:00 UTCJul 25, 06:30 UTC9h 30m - -
2026-07-23 770590 LHR → CMB Jul 23, 22:05 UTCJul 24, 21:25 UTC23h 20m - -
2026-07-23 770590 LHR → CMB Jul 23, 20:55 UTCJul 24, 19:55 UTC23h 0m - -
2026-07-22 770591 LHR → CMB Jul 22, 22:20 UTCJul 23, 17:25 UTC19h 5m - -
2026-07-22 770591 LHR → CMB Jul 22, 21:45 UTCJul 23, 17:25 UTC19h 40m - -
2026-07-21 770590 LHR → CMB Jul 21, 21:10 UTCJul 22, 01:30 UTC4h 20m - -
2026-07-21 770591 LHR → CMB Jul 21, 05:50 UTCJul 21, 06:45 UTC55m - -
2026-07-20 770591 LHR → CMB Jul 20, 20:55 UTCJul 21, 05:45 UTC8h 49m - -
2026-07-19 770590 LHR → CMB Jul 19, 22:05 UTCJul 20, 17:20 UTC19h 15m - -
2026-07-19 770590 LHR → CMB Jul 19, 20:55 UTCJul 20, 17:20 UTC20h 25m - -
2026-07-18 77058D LHR → CMB Jul 18, 21:20 UTCJul 19, 17:35 UTC20h 15m - -
2026-07-18 77058D LHR → CMB Jul 18, 20:50 UTCJul 19, 17:35 UTC20h 45m - -
2026-07-17 77058F LHR → CMB Jul 17, 21:20 UTCJul 18, 06:55 UTC9h 36m - -
2026-07-16 770590 - Jul 16, 22:15 UTCJul 17, 21:39 UTC23h 25m - -
2026-07-15 770591 - Jul 15, 21:05 UTCJul 16, 14:25 UTC17h 20m - -
2026-07-14 770590 - Jul 14, 21:00 UTCJul 15, 06:25 UTC9h 24m - -
2026-07-13 770591 - Jul 13, 22:20 UTCJul 14, 17:25 UTC19h 5m - -
2026-07-13 770591 - Jul 13, 20:55 UTCJul 14, 17:25 UTC20h 30m - -
2026-07-12 770590 - Jul 12, 21:20 UTCJul 13, 15:30 UTC18h 10m - -
2026-07-11 77058E - Jul 11, 21:35 UTCJul 12, 17:10 UTC19h 35m - -
2026-07-11 77058E - Jul 11, 21:05 UTCJul 12, 17:10 UTC20h 5m - -
2026-07-10 77058F - Jul 10, 21:25 UTCJul 11, 12:30 UTC15h 5m - -
2026-07-09 770590 - Jul 9, 22:05 UTCJul 10, 22:00 UTC23h 55m - -
2026-07-09 770590 - Jul 9, 20:55 UTCJul 10, 20:00 UTC23h 5m - -
2026-07-08 770592 - Jul 8, 22:35 UTCJul 9, 16:50 UTC18h 15m - -
2026-07-08 770592 - Jul 8, 20:55 UTCJul 9, 16:50 UTC19h 55m - -
2026-07-07 770590 - Jul 7, 20:55 UTCJul 8, 06:30 UTC9h 35m - -
2026-07-06 770592 - Jul 6, 20:50 UTCJul 7, 06:20 UTC9h 30m - -
2026-07-05 770590 - Jul 5, 22:05 UTCJul 6, 16:50 UTC18h 45m - -

Performance history

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

Monthly activity 4 months

Month Flights tracked
July 2026 39
June 2026 46
May 2026 37
April 2026 40

ALK504 frequently asked

Where does flight ALK504 fly?
ALK504 (SriLankan Airlines) flies from LHR to CMB. View the full route page.
How long is flight ALK504?
Based on observed flights, ALK504 takes on average 16h 55m from takeoff to landing.
How often does ALK504 fly?
ALK504 has been observed flying several times a week in our tracking data. We've recorded 162 flights under this callsign.
What aircraft operates flight ALK504?
ALK504 has been operated by 6 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track ALK504 live?
Yes. When ALK504 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.