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 MVFR

Bandaranaike International Colombo Airport

Colombo, LK

Local time
19:48 GMT+5:30
Timezone
Asia/Colombo
Type
Large Airport
Elevation
30 ft
Coordinates
7.1808, 79.8841

cloud Weather

Wind
220° / 9 kt
Visibility
6 SM
Ceiling
BKN 1,600 ft
Temp / Dew
29°C / 25°C
Altimeter
29.82 inHg

Obs: 2026-05-30T13:10:00.000Z

Raw METAR / TAF 
METAR VCBI 301310Z 22009KT 9999 BKN016 29/25 Q1010 NOSIG

TAF VCBI 301100Z 3012/3118 22011KT 9999 SCT017 TX32/3107Z TN26/3100Z PROB30 TEMPO 3022/3101 SHRA FEW014 BKN016

Arrival

LHR EGLL VFR

London Heathrow Airport

London, GB

Local time
15:18 GMT+1
Timezone
Europe/London
Type
Large Airport
Elevation
83 ft
Coordinates
51.4707, -0.4599

cloud Weather

Wind
VRB / 7 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
28°C / 9°C
Altimeter
30.06 inHg

Obs: 2026-05-30T13:50:00.000Z

Raw METAR / TAF 
METAR EGLL 301350Z AUTO VRB07KT 9999 NCD 28/09 Q1018

TAF EGLL 301056Z 3012/3118 VRB04KT CAVOK BECMG 3014/3017 28010KT BECMG 3104/3107 BKN030 PROB30 TEMPO 3105/3108 BKN014

flight Live Traffic

flight_takeoff 92 Departures
flight_land 67 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-30 770591 CMB → LHR May 30, 07:45 UTCMay 30, 11:50 UTC4h 5m - -
2026-05-29 770592 CMB → LHR May 29, 07:55 UTCMay 29, 19:10 UTC11h 15m - -
2026-05-28 77058F CMB → LHR May 28, 07:50 UTCMay 28, 19:05 UTC11h 15m - -
2026-05-27 770592 CMB → LHR May 27, 07:55 UTCMay 27, 19:00 UTC11h 5m - -
2026-05-26 770591 CMB → LHR May 26, 07:59 UTCMay 26, 18:55 UTC10h 55m - -
2026-05-25 770592 CMB → LHR May 25, 08:05 UTCMay 25, 19:05 UTC11h 0m - -
2026-05-24 770591 CMB → LHR May 24, 08:00 UTCMay 24, 18:50 UTC10h 50m - -
2026-05-23 770592 CMB → LHR May 23, 07:55 UTCMay 23, 19:00 UTC11h 6m - -
2026-05-22 770591 CMB → LHR May 22, 08:05 UTCMay 22, 19:20 UTC11h 15m - -
2026-05-21 77058F CMB → LHR May 21, 02:25 UTCMay 21, 18:55 UTC16h 30m - -
2026-05-20 770591 CMB → LHR May 20, 05:05 UTCMay 20, 18:55 UTC13h 50m - -
2026-05-19 770590 CMB → LHR May 19, 02:20 UTCMay 19, 19:10 UTC16h 50m - -
2026-05-18 770592 CMB → LHR May 18, 02:25 UTCMay 18, 19:05 UTC16h 39m - -
2026-05-17 770592 CMB → LHR May 17, 13:20 UTCMay 18, 10:25 UTC21h 5m - -
2026-05-17 77058F CMB → LHR May 17, 08:15 UTCMay 17, 19:01 UTC10h 45m - -
2026-05-16 770590 CMB → LHR May 16, 08:16 UTCMay 16, 18:55 UTC10h 40m - -
2026-05-15 770590 CMB → LHR May 15, 19:50 UTCMay 16, 18:00 UTC22h 11m - -
2026-05-15 770590 CMB → LHR May 15, 16:05 UTCMay 16, 15:10 UTC23h 6m - -
2026-05-15 770592 CMB → LHR May 15, 08:30 UTCMay 15, 19:15 UTC10h 44m - -
2026-05-14 770592 CMB → LHR May 14, 23:40 UTCMay 15, 19:15 UTC19h 34m - -
2026-05-14 770592 CMB → LHR May 14, 20:35 UTCMay 15, 19:15 UTC22h 39m - -
2026-05-14 770592 CMB → LHR May 14, 20:20 UTCMay 15, 18:30 UTC22h 9m - -
2026-05-14 770591 CMB → LHR May 14, 02:25 UTCMay 14, 19:30 UTC17h 5m - -
2026-05-13 770590 CMB → LHR May 13, 08:10 UTCMay 13, 19:20 UTC11h 10m - -
2026-05-12 770591 CMB → LHR May 12, 05:10 UTCMay 12, 19:00 UTC13h 50m - -
2026-05-11 770591 CMB → LHR May 11, 13:30 UTCMay 12, 10:15 UTC20h 46m - -
2026-05-11 770590 CMB → LHR May 11, 07:55 UTCMay 11, 19:30 UTC11h 35m - -
2026-05-10 770591 CMB → LHR May 10, 08:05 UTCMay 10, 19:00 UTC10h 55m - -
2026-05-09 770592 CMB → LHR May 9, 08:00 UTCMay 9, 19:19 UTC11h 20m - -
2026-05-08 77058F CMB → LHR May 8, 07:59 UTCMay 8, 19:10 UTC11h 10m - -

Performance history

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

Monthly activity 2 months

Month Flights tracked
May 2026 38
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 14h 15m 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 76 flights under this callsign.
What aircraft operates flight ALK503?
ALK503 has been operated by 4 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.