Apparatus

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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
10:25 GMT+10
Timezone
Australia/Melbourne
Type
Large Airport
Elevation
434 ft
Coordinates
-37.6707, 144.8379

cloud Weather

Wind
20° / 12 kt
Visibility
6 SM
Ceiling
BKN 10,000 ft
Temp / Dew
20°C / 9°C
Altimeter
30.09 inHg

Obs: 2026-05-02T00:00:00.000Z

Raw METAR / TAF 
METAR YMML 020000Z AUTO 02012KT 9999 // BKN100 20/09 Q1019

TAF AMD YMML 012303Z 0200/0306 01018G32KT CAVOK FM020500 01014KT CAVOK FM021000 01015G25KT CAVOK FM022200 01018G28KT 9999 -SHRA SCT030 FM030500 34014KT 9999 NSW SCT030

flight Live Traffic

flight_takeoff 3 Departures
flight_land 0 Arrivals

Arrival

SYD YSSY VFR

Sydney Kingsford Smith International Airport

Sydney (Mascot), AU

Local time
10:25 GMT+10
Timezone
Australia/Sydney
Type
Large Airport
Elevation
21 ft
Coordinates
-33.9461, 151.1770

cloud Weather

Wind
280° / 6 kt
Visibility
6 SM
Ceiling
FEW 3,500 ft
Temp / Dew
23°C / 17°C
Altimeter
30.30 inHg

Obs: 2026-05-02T00:00:00.000Z

Raw METAR / TAF 
METAR YSSY 020000Z 28006KT 9999 FEW035 23/17 Q1026

TAF AMD YSSY 012328Z 0200/0306 28005KT 9999 -SHRA FEW025 SCT040 FM020100 05014KT 9999 NSW SCT035 FM021200 31006KT 9999 -SHRA SCT025 FM030100 04016KT CAVOK INTER 0200/0201 4000 SHRA BKN012 INTER 0201/0205 5000 SHRA SCT015 INTER 0212/0222 5000 SHRA SCT012

flight Live Traffic

flight_takeoff 7 Departures
flight_land 6 Arrivals

Recent history last 10

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-01 7C4A43 MEL → SYD May 1, 22:10 UTCMay 1, 22:45 UTC35m - -
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 - -
2026-04-17 7C4A53 MEL → SYD Apr 17, 22:30 UTCApr 18, 09:25 UTC10h 55m - -
2026-04-15 7C4A53 MEL → SYD Apr 15, 23:10 UTCApr 15, 23:45 UTC35m - -
2026-04-15 7C4A53 MEL → SYD Apr 15, 22:15 UTCApr 15, 23:00 UTC45m - -

Performance history

Flights tracked
10
Avg arrival delay
-
On-time arrival
-
Aircraft used
6

Monthly activity 2 months

Month Flights tracked
May 2026 1
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 6h 57m from takeoff to landing.
How often does JST121 fly?
JST121 has been observed flying several times a week in our tracking data. We've recorded 10 flights under this callsign.
What aircraft operates flight JST121?
JST121 has been operated by 6 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.