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 VFR

London Heathrow Airport

London, GB

Local time
07:32 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
50° / 4 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
18°C / 9°C
Altimeter
30.15 inHg

Obs: 2026-05-30T06:20:00.000Z

Raw METAR / TAF 
METAR EGLL 300620Z AUTO 05004KT 020V090 9999 NCD 18/09 Q1021

TAF EGLL 300456Z 3006/3112 VRB04KT CAVOK BECMG 3014/3017 28010KT BECMG 3104/3107 BKN030 PROB30 TEMPO 3105/3108 BKN014

flight Live Traffic

flight_takeoff 26 Departures
flight_land 65 Arrivals

Arrival

CMB VCBI VFR

Bandaranaike International Colombo Airport

Colombo, LK

Local time
12:02 GMT+5:30
Timezone
Asia/Colombo
Type
Large Airport
Elevation
30 ft
Coordinates
7.1808, 79.8841

cloud Weather

Wind
220° / 10 kt
Visibility
6 SM
Ceiling
SCT 1,600 ft
Temp / Dew
31°C / 27°C
Altimeter
29.85 inHg

Obs: 2026-05-30T06:10:00.000Z

Raw METAR / TAF 
METAR VCBI 300610Z 22010KT 9999 SCT016 31/27 Q1011 NOSIG

TAF VCBI 300500Z 3006/3112 22009KT 9999 SCT016 TX32/3007Z TN26/3100Z PROB30 TEMPO 3015/3018 SHRA FEW014 BKN016

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 770592 LHR → CMB May 29, 21:30 UTCMay 30, 02:00 UTC4h 30m - -
2026-05-28 77058F LHR → CMB May 28, 21:00 UTCMay 29, 06:35 UTC9h 35m - -
2026-05-28 770592 LHR → CMB May 28, 00:40 UTCMay 29, 00:25 UTC23h 45m - -
2026-05-27 770592 LHR → CMB May 27, 22:35 UTCMay 28, 20:45 UTC22h 10m - -
2026-05-27 770592 LHR → CMB May 27, 20:55 UTCMay 28, 20:30 UTC23h 35m - -
2026-05-27 770591 LHR → CMB May 27, 04:30 UTCMay 27, 23:15 UTC18h 45m - -
2026-05-27 770591 LHR → CMB May 27, 01:05 UTCMay 27, 23:15 UTC22h 10m - -
2026-05-26 770591 LHR → CMB May 26, 21:00 UTCMay 27, 13:50 UTC16h 50m - -
2026-05-25 770592 LHR → CMB May 25, 20:59 UTCMay 26, 06:29 UTC9h 30m - -
2026-05-24 770591 LHR → CMB May 24, 23:00 UTCMay 25, 22:15 UTC23h 14m - -
2026-05-24 770591 LHR → CMB May 24, 20:55 UTCMay 25, 14:10 UTC17h 15m - -
2026-05-23 770592 LHR → CMB May 23, 21:00 UTCMay 24, 14:05 UTC17h 5m - -
2026-05-22 770591 LHR → CMB May 22, 21:05 UTCMay 23, 06:40 UTC9h 34m - -
2026-05-21 77058F LHR → CMB May 21, 20:55 UTCMay 22, 06:35 UTC9h 40m - -
2026-05-20 770591 LHR → CMB May 20, 20:55 UTCMay 21, 07:00 UTC10h 5m - -
2026-05-19 770590 LHR → CMB May 19, 21:05 UTCMay 20, 01:05 UTC4h 0m - -
2026-05-18 770592 LHR → CMB May 18, 21:05 UTCMay 19, 07:10 UTC10h 5m - -
2026-05-17 77058F LHR → CMB May 17, 21:10 UTCMay 18, 07:30 UTC10h 20m - -
2026-05-16 770590 LHR → CMB May 16, 20:50 UTCMay 17, 03:05 UTC6h 15m - -
2026-05-15 770592 LHR → CMB May 15, 21:15 UTCMay 16, 07:05 UTC9h 51m - -
2026-05-14 770591 LHR → CMB May 14, 23:20 UTCMay 15, 09:25 UTC10h 5m - -
2026-05-13 770590 LHR → CMB May 13, 21:50 UTCMay 14, 08:00 UTC10h 10m - -
2026-05-12 770591 LHR → CMB May 12, 20:55 UTCMay 13, 06:50 UTC9h 55m - -
2026-05-11 770590 LHR → CMB May 11, 21:05 UTCMay 12, 14:20 UTC17h 15m - -
2026-05-10 770591 LHR → CMB May 10, 21:00 UTCMay 11, 14:05 UTC17h 5m - -
2026-05-09 770592 LHR → CMB May 9, 21:14 UTCMay 10, 06:50 UTC9h 35m - -
2026-05-08 77058F LHR → CMB May 8, 21:00 UTCMay 9, 06:30 UTC9h 30m - -
2026-05-07 770591 LHR → CMB May 7, 21:10 UTCMay 8, 06:30 UTC9h 20m - -
2026-05-06 77058F LHR → CMB May 6, 21:20 UTCMay 7, 06:45 UTC9h 25m - -
2026-05-05 770591 LHR → CMB May 5, 20:55 UTCMay 6, 10:15 UTC13h 20m - -

Performance history

Flights tracked
75 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
4

Monthly activity 2 months

Month Flights tracked
May 2026 35
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 13h 8m from takeoff to landing.
How often does ALK504 fly?
ALK504 has been observed flying daily in our tracking data. We've recorded 75 flights under this callsign.
What aircraft operates flight ALK504?
ALK504 has been operated by 4 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.