Flight Status & Tracker

UAL839

UNITED AIRLINES INC · LAX → SYD · Last tracked Sep 26, 2026

UAL839 is a flight number operated by UNITED AIRLINES INC between Los Angeles International Airport (KLAX) and Sydney Kingsford Smith International Airport (YSSY). SkyMeter last tracked UAL839 on September 26, 2026. The flight is most often flown by a BOEING Boeing 787-9 Dreamliner. Typical block time is 13h 26m. SkyMeter has observed 83 legs of this flight number via ADS-B.

SkyMeter tracks historical flight activity from ADS-B data — this is not a live gate-to-gate status feed.

✈
FLIGHTS
83
last 90 days
⏱
AVG DURATION
13h 26m
tracked time
📅
SERVICE PERIOD
5/27/2025 → 9/26/2026
first → last seen
🗺
ROUTES / TYPES
4 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
73
avg 14h 52m · Los Angeles → Sydney Kingsford Smith
avg 15h 31m · Sheraton Gateway Los Angeles Hotel Helipad → Sydney Kingsford Smith

Aircraft types

Equipment used on this number

1

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL839

30
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window