Airport Tips & Quick Reference Guide to LAX Airport

UA839 United Airlines - Flight Status

Codeshare Flights
The flight LX3092 from Swiss (LX) is a codeshare flight operated by United Airlines (UA) under the flight number UA839. Check this page for details about flight UA839.

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 24, 2026.

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

Scheduled - On-time
Flight Status for Wednesday June 24, 2026
This flight was also scheduled for Yesterday (June 22, 2026). See it here
This flight is also scheduled for Today (June 23, 2026). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 787-9

Departure

Los Angeles (LAX)
June 24, 2026
Los Angeles International Airport
Estimated Departure Time:
10:45 pm
Terminal:
7
Gate:
77
Scheduled Departure Time: 10:45 pm

Arrival

Sydney (SYD)
June 26, 2026
Sydney Kingsford Smith International Airport
Estimated Arrival Time:
07:00 am
Terminal:
1
Gate:
-
Scheduled Arrival Time: 07:00 am
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.

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 7496 miles.

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: 2026-06-23 19:06:29
Current Time in Sydney: 2026-06-24 12:06:29

Alternative Flights

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

American Airlines
- Flight Number: AA73.

Delta Air Lines
- Flight Number: DL41.

Qantas
- Flight Number: QF12.

Singapore Airlines
- Flight Number: SQ7409. (On Time performance: 17 - Average Delay: 39 minutes)
- Flight Number: SQ7443. (On Time performance: 15 - Average Delay: 34 minutes)
- Flight Number: SQ7449. (On Time performance: 17 - Average Delay: 33 minutes)

Punctuality and delays

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.

Delays analyzed by Week: It is not possible to calculate the On-Time Performance for this flight accurately by weekday due to insufficient or non-representative data, as doing so could lead to misleading conclusions
Delays analyzed by Month: It is not possible to calculate the On-Time Performance for this flight accurately by month due to insufficient or non-representative data, as doing so could lead to misleading conclusions

Last Past Flights UA839

Date
Departure
Arrival
Duration
Aircraft
Status
Wednesday
24 June
10:57 pm
Los Angeles (LAX)
07:20 am
Sydney (SYD)
15h 23min
Boeing 787-9
Boeing 787-9
- Delayed
Tuesday
23 June
10:44 pm
Los Angeles (LAX)
07:00 am
Sydney (SYD)
15h 16min
Boeing 787-9
Boeing 787-9
- On-time
Monday
22 June
10:41 pm
Los Angeles (LAX)
06:54 am
Sydney (SYD)
15h 13min
Boeing 787-9
Boeing 787-9
- On-time
Sunday
21 June
11:13 pm
Los Angeles (LAX)
06:51 am
Sydney (SYD)
14h 38min
Boeing 787-9
Boeing 787-9
- On-time
Saturday
20 June
10:43 pm
Los Angeles (LAX)
06:58 am
Sydney (SYD)
15h 15min
Boeing 787-9
Boeing 787-9
- On-time
Friday
19 June
10:49 pm
Los Angeles (LAX)
07:10 am
Sydney (SYD)
15h 21min
Boeing 787-9
Boeing 787-9
- On-time
Thursday
18 June
10:45 pm
Los Angeles (LAX)
07:12 am
Sydney (SYD)
15h 27min
Boeing 787-9
Boeing 787-9
- On-time
Wednesday
17 June
11:03 pm
Los Angeles (LAX)
06:57 am
Sydney (SYD)
14h 54min
Boeing 787-9
Boeing 787-9
- On-time
Tuesday
16 June
10:44 pm
Los Angeles (LAX)
06:58 am
Sydney (SYD)
15h 14min
Boeing 787-9
Boeing 787-9
- On-time
Monday
15 June
10:43 pm
Los Angeles (LAX)
06:38 am
Sydney (SYD)
14h 55min
Boeing 787-9
Boeing 787-9
- On-time