UA839 United Airlines - Flight Status

Warning

There is more than one flight with the same flight number on the same day. This is the other flight:

UA839 Los Angeles (LAX) to Los Angeles (LAX) Departure: 10:45 pm Arrival: 01:24 pm Check flight

Below, you can find details about United Airlines flight UA839, which currently operates between the airports of Los Angeles - Los Angeles International Airport (Airport Code LAX) and Sydney - Sydney Kingsford Smith International Airport (Airport Code SYD).
This flight data pertains specifically to the flight's details for Monday, September 15, 2025.

Table of contents:
Flight Status

UA839 On Time performance:

n/a

It is not possible to calculate the On-Time Performance for this flight accurately due to insufficient or non-representative data, as doing so could lead to misleading conclusions.

Flight Status

UA839 United Airlines to Sydney

En Route - Delayed

Delay: 30 minutes

Flight Status for Monday September 15, 2025

This flight is also scheduled for Today (September 16, 2025). See it here

This flight is also scheduled for Tomorrow (September 17, 2025). See it here

Airline information

United Airlines

Equipment: Boeing 787-9

Departure

Los Angeles (LAX)

September 15, 2025

Los Angeles International Airport

Departed at:

11:28 pm

Terminal:

Gate:

76A

Scheduled Departure Time: 10:45 pm

Arrival

Sydney (SYD)

September 17, 2025

Sydney Kingsford Smith International Airport

Estimated Arrival Time:

07:30 am

Terminal:

Gate:

Scheduled Arrival Time: 07:00 am

Baggage: 4

Disclaimer

The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.los-angeles-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.