Smart Traveler’s Guide to Sydney Kingsford Smith Airport: Expert Tips & Real Reviews

UA839 United Airlines - Flight Status

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 Wednesday, June 03, 2026.

UA839 On Time performance:
56
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA839 United Airlines from Los Angeles

En Route - On-time
Delay: 1 minutes
Flight Status for Wednesday June 03, 2026

Airline information

United Airlines
United Airlines
Equipment: Boeing 787-9

Departure

Los Angeles (LAX)
June 01, 2026
Los Angeles International Airport
Departed at:
22:42
Terminal:
7
Gate:
77
Scheduled Departure Time: 22:45

Arrival

Sydney (SYD)
June 03, 2026
Sydney Kingsford Smith International Airport
Estimated Arrival Time:
07:01
Terminal:
1
Gate:
34
Scheduled Arrival Time: 07:00
Baggage: 13
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.sydney-airport.net assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AV2190 - Avianca

- LH7590 - Lufthansa

- LX3092 - Swiss

- NZ9839 - Air New Zealand

- VA8001 - Virgin Australia

Additional Information

Which is the frequency of flight UA839?
The flight UA839 is scheduled to flight on daily basis.

Which is the distance of flight UA839?
The distance between the two airports is 12064 kilometers.

Which is the flight time of flight UA839?
The scheduled flight time gate to gate is: 15:15 hours.
The real flight time gate to gate on average is: 15:53 hours.

Are the departure airport and arrival airport at the same Time Zone?
No, each airport is in a different timezone. The times shown above, are presented in the local time of each respective airport.
Current Time in Los Angeles: 2026-06-02 13:43:51
Current Time in Sydney: 2026-06-03 06:43:51

Alternative Flights

The following airlines serves the same route between Los Angeles and Sydney:

American Airlines
- Flight Number: AA73. (On Time performance: 71 - Average Delay: 47 minutes)

Delta Air Lines
- Flight Number: DL41. (On Time performance: 70 - Average Delay: 16 minutes)

Qantas
- Flight Number: QF12. (On Time performance: 62 - Average Delay: 29 minutes)

Singapore Airlines
- Flight Number: SQ7409. (On Time performance: 13 - Average Delay: 45 minutes)
- Flight Number: SQ7443. (On Time performance: 17 - Average Delay: 39 minutes)
- Flight Number: SQ7449. (On Time performance: 22 - Average Delay: 29 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from March 02, 2026 to May 29, 2026, we have obtained these figures.
Total number of flights: 89
On Time: 50 ( 56 % )
Moderate Delay: 12 ( 13 % )
Significant Delay: 16 ( 18 % )
Major Delay: 9 ( 10 % )
Canceled: 0 ( 0 % )
Diverted: 2 ( 2 % )

Average Delay: -4 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from November 30, 2025 to May 29, 2026. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from May 02, 2025 to April 30, 2026. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA839

Date
Departure
Arrival
Duration
Aircraft
Status
Tuesday
02 June
22:39
Los Angeles (LAX)
07:26
Sydney (SYD)
15h 47min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Monday
01 June
22:43
Los Angeles (LAX)
06:38
Sydney (SYD)
14h 55min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
31 May
22:44
Los Angeles (LAX)
06:50
Sydney (SYD)
15h 06min
Boeing 787-9
Boeing 787-9
Landed - On-time
Saturday
30 May
22:48
Los Angeles (LAX)
06:41
Sydney (SYD)
14h 53min
Boeing 787-9
Boeing 787-9
Landed - On-time
Friday
29 May
22:58
Los Angeles (LAX)
07:39
Sydney (SYD)
15h 41min
Boeing 787-9
Boeing 787-9
Landed - Delayed
Thursday
28 May
22:45
Los Angeles (LAX)
06:52
Sydney (SYD)
15h 07min
Boeing 787-9
Boeing 787-9
Landed - On-time
Wednesday
27 May
22:48
Los Angeles (LAX)
07:04
Sydney (SYD)
15h 16min
Boeing 787-9
Boeing 787-9
Landed - On-time
Tuesday
26 May
22:44
Los Angeles (LAX)
06:27
Sydney (SYD)
14h 43min
Boeing 787-9
Boeing 787-9
Landed - On-time
Monday
25 May
22:43
Los Angeles (LAX)
07:01
Sydney (SYD)
15h 18min
Boeing 787-9
Boeing 787-9
Landed - On-time
Sunday
24 May
22:45
Los Angeles (LAX)
07:03
Sydney (SYD)
15h 18min
Boeing 787-9
Boeing 787-9
Landed - On-time