Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL839

Operated by UAL

Live map

Live map filtered to UAL839. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LAX KLAX MVFR

Los Angeles International Airport

Los Angeles, US

Local time
03:41 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
230° / 3 kt
Visibility
10 SM
Ceiling
FEW 900 ft, OVC 1,200 ft
Temp / Dew
20°C / 17°C
Altimeter
29.98 inHg

Obs: 2026-07-14T09:53:00.000Z

Raw METAR / TAF 
METAR KLAX 140953Z 23003KT 10SM FEW009 OVC012 20/17 A2998 RMK AO2 SLP150 BINOVC T02000172 $

TAF KLAX 140843Z 1409/1512 VRB03KT P6SM BKN012 FM141000 VRB03KT P6SM OVC006 FM141700 26006KT P6SM SCT008 FM141900 26012KT P6SM SCT250 FM150300 26008KT P6SM SCT250 FM150500 24005KT P6SM BKN008 FM151000 VRB03KT P6SM OVC006

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 251 Departures
flight_land 223 Arrivals

Arrival

SYD YSSY VFR

Sydney Kingsford Smith International Airport

Sydney (Mascot), AU

Local time
20:41 GMT+10
Timezone
Australia/Sydney
Type
Large Airport
Elevation
21 ft
Coordinates
-33.9461, 151.1770

cloud Weather

Wind
280° / 12 kt
Visibility
6 SM
Ceiling
FEW 10,500 ft
Temp / Dew
15°C / 6°C
Altimeter
30.24 inHg

Obs: 2026-07-14T10:30:00.000Z

Raw METAR / TAF 
METAR YSSY 141030Z AUTO 28012KT 9999 // FEW105 15/06 Q1024

TAF AMD YSSY 140932Z 1409/1512 29012KT CAVOK FM141800 24012KT CAVOK FM142300 19018G28KT 9999 SCT035 FM150600 19020KT 9999 -SHRA SCT030

flight Live Traffic

flight_takeoff 8 Departures
flight_land 8 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-14 A18D29 - Jul 14, 06:55 UTCJul 14, 07:25 UTC30m - -
2026-07-13 A2CB9E - Jul 13, 06:40 UTCJul 13, 21:05 UTC14h 25m - -
2026-07-12 A254DA - Jul 12, 06:35 UTCJul 12, 20:40 UTC14h 5m - -
2026-07-11 A18CBB - Jul 11, 07:40 UTCJul 11, 21:50 UTC14h 10m - -
2026-07-10 A47FDE - Jul 10, 06:20 UTCJul 10, 20:35 UTC14h 15m - -
2026-07-08 A2061E - Jul 8, 06:45 UTCJul 8, 21:10 UTC14h 25m - -
2026-07-07 A22D7B - Jul 7, 07:00 UTCJul 7, 22:00 UTC15h 0m - -
2026-07-06 A31A76 - Jul 6, 06:30 UTCJul 6, 20:50 UTC14h 20m - -
2026-07-05 A18D29 - Jul 5, 06:40 UTCJul 5, 07:10 UTC30m - -
2026-07-05 A18D29 LAX → SYD Jul 5, 06:41 UTCJul 5, 21:10 UTC14h 29m +56m +3m
2026-07-04 A2F2FA LAX → SYD Jul 4, 06:00 UTCJul 4, 21:15 UTC15h 15m - -
2026-07-03 A2CB13 - Jul 3, 06:55 UTCJul 3, 21:50 UTC14h 55m - -
2026-07-02 A2A3B5 LAX → SYD Jul 2, 06:44 UTCJul 2, 20:46 UTC14h 2m +59m -25m
2026-07-02 A2A3B5 - Jul 2, 06:41 UTCJul 2, 21:05 UTC14h 24m - -
2026-07-01 A31A57 - Jul 1, 06:25 UTCJul 1, 06:50 UTC25m - -
2026-07-01 A31A57 LAX → SYD Jul 1, 06:19 UTCJul 1, 21:00 UTC14h 41m +34m +6m
2026-06-30 A31A2D - Jun 30, 07:15 UTCJun 30, 21:40 UTC14h 25m - -
2026-06-30 A31A2D LAX → SYD Jun 30, 07:03 UTCJun 30, 21:38 UTC14h 35m +78m -13m
2026-06-29 A596B1 LAX → SYD Jun 29, 06:54 UTCJun 29, 21:38 UTC14h 44m +69m -16m
2026-06-29 A596B1 LAX → SYD Jun 29, 07:05 UTCJun 29, 21:14 UTC14h 10m - -
2026-06-28 A31A7B - Jun 28, 06:40 UTCJun 28, 07:05 UTC25m - -
2026-06-28 A31A7B LAX → SYD Jun 28, 06:09 UTCJun 28, 21:03 UTC14h 54m +24m -16m
2026-06-27 A31A57 - Jun 27, 06:09 UTCJun 27, 20:39 UTC14h 30m - -
2026-06-26 A2CB13 - Jun 26, 06:29 UTCJun 26, 20:55 UTC14h 25m - -
2026-06-25 A20621 - Jun 25, 06:25 UTCJun 25, 20:54 UTC14h 30m - -
2026-06-24 A254D6 - Jun 24, 06:15 UTCJun 24, 21:04 UTC14h 50m - -
2026-06-23 A31A7B - Jun 23, 06:34 UTCJun 23, 06:59 UTC25m - -
2026-06-23 A31A7B LAX → SYD Jun 23, 06:24 UTCJun 23, 21:11 UTC14h 47m +39m -12m
2026-06-22 A2061E - Jun 22, 06:29 UTCJun 22, 20:55 UTC14h 25m - -
2026-06-22 A2061E LAX → SYD Jun 22, 06:09 UTCJun 22, 20:51 UTC14h 42m +24m -67m

Performance history

Flights tracked
137 showing last 30
Avg arrival delay
-17m
On-time arrival
100% 100% on time
Aircraft used
17

Monthly activity 4 months

Month Flights tracked
July 2026 16
June 2026 47
May 2026 45
April 2026 29

UAL839 frequently asked

Where does flight UAL839 fly?
UAL839 (UAL) flies from LAX to SYD. View the full route page.
How long is flight UAL839?
Based on observed flights, UAL839 takes on average 12h 11m from takeoff to landing.
How often does UAL839 fly?
UAL839 has been observed flying several times a week in our tracking data. We've recorded 137 flights under this callsign.
Is flight UAL839 usually on time?
Across recent flights, UAL839 arrives 17 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL839?
UAL839 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL839 live?
Yes. When UAL839 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.