Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

JST121

Operated by Jetstar Airways

Live map

Live map filtered to JST121. Shown when the flight is currently airborne.

Route airports View route page →

Departure

MEL YMML VFR

Melbourne Airport

Melbourne, AU

Local time
15:42 GMT+11
Timezone
Australia/Melbourne
Type
Large Airport
Elevation
434 ft
Coordinates
-37.6707, 144.8379

cloud Weather

Wind
170° / 17 kt
Visibility
6 SM
Ceiling
FEW 2,300 ft, BKN 3,200 ft, BKN 4,000 ft
Temp / Dew
13°C / 8°C
Altimeter
30.21 inHg

Obs: 2026-10-13T04:30:00.000Z

Raw METAR / TAF 
METAR YMML 130430Z AUTO 17017KT 9999 // FEW023 BKN032 BKN040 13/08 Q1023

TAF YMML 130201Z 1303/1406 20016KT 9999 -SHRA BKN045 FM131200 19010KT 9999 NSW BKN045 FM132200 17014KT 9999 BKN045 FM140300 17015G25KT 9999 SCT045

Arrival

SYD YSSY MVFR

Sydney Kingsford Smith International Airport

Sydney (Mascot), AU

Local time
15:42 GMT+11
Timezone
Australia/Sydney
Type
Large Airport
Elevation
21 ft
Coordinates
-33.9461, 151.1770

cloud Weather

Wind
220° / 11 kt
Visibility
6 SM
Ceiling
SCT 1,200 ft, SCT 1,800 ft, BKN 3,000 ft
Temp / Dew
19°C / 17°C
Altimeter
30.03 inHg
Wx
VCSH

Obs: 2026-10-13T04:30:00.000Z

Raw METAR / TAF 
METAR YSSY 130430Z 22011KT 9999 VCSH SCT012 SCT018 BKN030 19/17 Q1017

TAF AMD YSSY 130223Z 1303/1406 16016KT 9999 -SHRA FEW014 BKN018 FM131300 17016KT 9999 -SHRA BKN020 FM131800 18020KT 9999 NSW BKN030 INTER 1303/1312 4000 SHRA BKN011 INTER 1312/1318 5000 SHRA BKN014

flight Live Traffic

flight_takeoff 2 Departures
flight_land 4 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-17 7C4A43 MEL → SYD Jul 17, 22:10 UTCJul 18, 09:10 UTC11h 1m - -
2026-07-15 7C4A4F MEL → MEL Jul 15, 21:45 UTCJul 16, 08:55 UTC11h 10m - -
2026-07-10 7C4A51 MEL → MEL Jul 10, 22:15 UTCJul 11, 09:25 UTC11h 10m - -
2026-07-08 7C487C - Jul 8, 21:50 UTCJul 9, 05:20 UTC7h 30m - -
2026-07-05 7C47A3 MEL → MEL Jul 5, 22:25 UTCJul 6, 09:30 UTC11h 5m - -
2026-06-26 7C4A42 MEL → MEL Jun 26, 22:40 UTCJun 27, 09:40 UTC11h 0m - -
2026-06-21 7C487C MEL → MEL Jun 21, 21:49 UTCJun 22, 08:50 UTC11h 0m - -
2026-06-17 7C4A45 MEL → MEL Jun 17, 22:05 UTCJun 18, 09:15 UTC11h 10m - -
2026-06-14 7C479F MEL → SYD Jun 14, 22:05 UTCJun 15, 09:45 UTC11h 39m - -
2026-06-12 7C4A56 MEL → SYD Jun 12, 21:50 UTCJun 13, 09:25 UTC11h 34m - -
2026-06-07 7C4811 MEL → SYD Jun 7, 23:00 UTCJun 8, 10:10 UTC11h 10m - -
2026-06-05 7C4A4F MEL → SYD Jun 5, 21:55 UTCJun 6, 09:09 UTC11h 15m - -
2026-06-03 7C4A4F MEL → SYD Jun 3, 21:45 UTCJun 4, 09:10 UTC11h 25m - -
2026-05-31 7C4A53 MEL → SYD May 31, 22:05 UTCJun 1, 09:15 UTC11h 10m - -
2026-05-29 7C47A3 MEL → SYD May 29, 22:00 UTCMay 30, 08:45 UTC10h 45m - -
2026-05-27 7C47A6 MEL → SYD May 27, 21:45 UTCMay 28, 08:45 UTC11h 0m - -
2026-05-22 7C47A6 MEL → SYD May 22, 22:15 UTCMay 23, 09:10 UTC10h 54m - -
2026-05-20 7C4A53 MEL → SYD May 20, 21:55 UTCMay 21, 08:55 UTC11h 0m - -
2026-05-17 7C4811 MEL → SYD May 17, 22:15 UTCMay 18, 10:10 UTC11h 55m - -
2026-05-15 7C4A4A MEL → SYD May 15, 22:00 UTCMay 16, 09:01 UTC11h 1m - -
2026-05-13 7C47A9 MEL → SYD May 13, 21:45 UTCMay 14, 10:00 UTC12h 15m - -
2026-05-10 7C4A4A MEL → SYD May 10, 21:49 UTCMay 11, 11:05 UTC13h 15m - -
2026-05-08 7C47A9 MEL → SYD May 8, 22:30 UTCMay 9, 09:40 UTC11h 10m - -
2026-05-01 7C4A43 MEL → SYD May 1, 22:10 UTCMay 2, 09:05 UTC10h 55m - -
2026-04-29 7C4A43 MEL → SYD Apr 29, 21:45 UTCApr 30, 09:00 UTC11h 14m - -
2026-04-26 7C47A8 MEL → SYD Apr 26, 22:00 UTCApr 27, 08:50 UTC10h 50m - -
2026-04-24 7C4A56 MEL → SYD Apr 24, 21:50 UTCApr 25, 09:35 UTC11h 45m - -
2026-04-22 7C47AC MEL → SYD Apr 22, 22:25 UTCApr 23, 09:30 UTC11h 5m - -
2026-04-19 7C4A51 MEL → SYD Apr 19, 22:40 UTCApr 20, 09:50 UTC11h 10m - -
2026-04-17 7C4A53 MEL → SYD Apr 17, 23:25 UTCApr 18, 00:05 UTC40m - -

Performance history

Flights tracked
33 showing last 30
Avg arrival delay
-
On-time arrival
-
Aircraft used
16

Monthly activity 4 months

Month Flights tracked
July 2026 5
June 2026 8
May 2026 11
April 2026 9

JST121 frequently asked

Where does flight JST121 fly?
JST121 (Jetstar Airways) flies from MEL to SYD. View the full route page.
How long is flight JST121?
Based on observed flights, JST121 takes on average 10h 48m from takeoff to landing.
How often does JST121 fly?
JST121 has been observed flying daily in our tracking data. We've recorded 33 flights under this callsign.
What aircraft operates flight JST121?
JST121 has been operated by 16 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track JST121 live?
Yes. When JST121 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.