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 IFR

London Heathrow Airport

London, GB

Local time
05:31 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
190° / 10 kt
Visibility
3.73 SM
Ceiling
BKN 800 ft
Temp / Dew
13°C / 11°C
Altimeter
30.00 inHg
Wx
-RA -DZ

Obs: 2026-04-15T04:20:00.000Z

Raw METAR / TAF 
METAR EGLL 150420Z COR AUTO 19010KT 6000 -RADZ BKN008 13/11 Q1016 NOSIG

TAF EGLL 142253Z 1500/1606 18010KT 9999 BKN014 TEMPO 1500/1510 6000 -RA SCT007 BKN009 PROB30 TEMPO 1501/1508 2500 RADZ BKN004 BECMG 1510/1513 SCT020 TEMPO 1510/1519 6000 RA SHRA PROB40 TEMPO 1513/1518 21016G26KT 3000 +SHRA BKN014 PROB30 TEMPO 1602/1606 BKN012

flight Live Traffic

flight_takeoff 51 Departures
flight_land 82 Arrivals

Arrival

CMB VCBI MVFR

Bandaranaike International Colombo Airport

Colombo, LK

Local time
10:01 GMT+5:30
Timezone
Asia/Colombo
Type
Large Airport
Elevation
30 ft
Coordinates
7.1808, 79.8841

cloud Weather

Wind
240° / 4 kt
Visibility
6 SM
Ceiling
FEW 1,400 ft, BKN 1,600 ft
Temp / Dew
30°C / 27°C
Altimeter
29.82 inHg

Obs: 2026-04-15T04:10:00.000Z

Raw METAR / TAF 
METAR VCBI 150410Z 24004KT 9999 FEW014 BKN016 30/27 Q1010 NOSIG

TAF VCBI 142300Z 1500/1606 15005KT 9000 FEW016 TX33/1507Z TN25/1600Z BECMG 1500/1502 VRB05KT 9999 BECMG 1506/1508 25005KT PROB30 TEMPO 1510/1512 5000 TSRA/SHRA FEW014 BKN016 FEW018CB

Recent history last 5

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 770590 LHR → CMB Apr 14, 06:20 UTCApr 14, 06:45 UTC25m - -
2026-04-13 770590 LHR → CMB Apr 13, 21:00 UTCApr 13, 23:40 UTC2h 40m - -
2026-04-13 770591 LHR → CMB Apr 13, 05:25 UTCApr 13, 07:25 UTC2h 0m - -
2026-04-13 770591 LHR → CMB Apr 13, 00:20 UTCApr 13, 02:25 UTC2h 5m - -
2026-04-12 770591 LHR → CMB Apr 12, 23:55 UTCApr 13, 02:25 UTC2h 30m - -

Performance history

Flights tracked
5
Avg arrival delay
-
On-time arrival
-
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 5

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 1h 56m from takeoff to landing.
How often does ALK504 fly?
ALK504 has been observed flying occasionally in our tracking data. We've recorded 5 flights under this callsign.
What aircraft operates flight ALK504?
ALK504 has been operated by 2 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.