UA839 United Airlines - Flight Status

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: 2025-10-12 20:40:05
Current Time in Sydney: 2025-10-13 14:40:05

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: 8 - Average Delay: 48 minutes)
- Flight Number: SQ7443.
- Flight Number: SQ7449. (On Time performance: 13 - Average Delay: 40 minutes)

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: We have gathered available data from last twelve closed months, spanning from October 02, 2024 to September 30, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Note: We have excluded some months from the graph, since the quantity and quality of the data is not representative enough.