Informational Guide to San Francisco Airport (SFO) - NON OFFICIAL

UA830 United Airlines - Flight Status

Codeshare Flights
The flight LX3159 from Swiss (LX) is a codeshare flight operated by United Airlines (UA) under the flight number UA830. Check this page for details about flight UA830.

Below, you can find details about United Airlines flight UA830, which currently operates between the airports of Sydney - Sydney Kingsford Smith International Airport (Airport Code SYD) and San Francisco - San Francisco International Airport (Airport Code SFO).
This flight data pertains specifically to the flight's details for Monday, December 22, 2025.

UA830 On Time performance:
67
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

UA830 United Airlines from Sydney

Landed - On-time
Delay: 1 minutes
Flight Status for Monday December 22, 2025
This flight was also scheduled for Yesterday (December 21, 2025). See it here
This flight is also scheduled for Tomorrow (December 23, 2025). See it here

Airline information

United Airlines
United Airlines
Equipment: Boeing 777-200 / 200ER

Departure

Sydney (SYD)
December 22, 2025
Sydney Kingsford Smith International Airport
Departed at:
02:09 pm
Terminal:
1
Gate:
9
Scheduled Departure Time: 02:00 pm

Arrival

San Francisco (SFO)
December 22, 2025
San Francisco International Airport
Arrived at:
08:46 am
Terminal:
IN - International
Gate:
G10
Scheduled Arrival Time: 08:45 am
Baggage: INT
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.airport-sfo.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:

- LH8937 - Lufthansa

- LX3159 - Swiss

- VA8590 - Virgin Australia

Additional Information

Which is the frequency of flight UA830?
The flight UA830 is scheduled to flight on Monday, Tuesday, Friday, Saturday, Sunday on a weekly basis.

Which is the distance of flight UA830?
The distance between the two airports is 7426 miles.

Which is the flight time of flight UA830?
The scheduled flight time gate to gate is: 13:45 hours.
The real flight time gate to gate on average is: 19:46 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 Sydney: 2025-12-23 18:40:57
Current Time in San Francisco: 2025-12-22 23:40:57

Alternative Flights

The following airlines serves the same route between Sydney and San Francisco:

Qantas
- Flight Number: QF73. (On Time performance: 85 - Average Delay: 5 minutes)

United Airlines
- Flight Number: UA870. (On Time performance: 73 - Average Delay: 24 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 December 05, 2025 to December 16, 2025, we have obtained these figures.
Total number of flights: 6
On Time: 4 ( 67 % )
Moderate Delay: 1 ( 17 % )
Significant Delay: 1 ( 17 % )
Major Delay: 0 ( 0 % )
Canceled: 0 ( 0 % )
Diverted: 0 ( 0 % )

Average Delay: 14 minutes.
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 December 02, 2024 to March 29, 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.

Last Past Flights UA830

Date
Departure
Arrival
Duration
Aircraft
Status
Sunday
21 December
01:58 pm
Sydney (SYD)
08:50 am
San Francisco (SFO)
13h 52min
Boeing 777-200
Boeing 777-200
Landed - On-time
Saturday
20 December
02:02 pm
Sydney (SYD)
08:21 am
San Francisco (SFO)
13h 19min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
19 December
02:45 pm
Sydney (SYD)
09:31 am
San Francisco (SFO)
13h 46min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Tuesday
16 December
02:17 pm
Sydney (SYD)
08:43 am
San Francisco (SFO)
13h 26min
Boeing 777-200
Boeing 777-200
Landed - On-time
Sunday
14 December
02:11 pm
Sydney (SYD)
08:29 am
San Francisco (SFO)
13h 18min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
12 December
02:10 pm
Sydney (SYD)
09:10 am
San Francisco (SFO)
14h 00min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Tuesday
09 December
01:58 pm
Sydney (SYD)
09:37 am
San Francisco (SFO)
14h 39min
Boeing 777-200
Boeing 777-200
Landed - Delayed
Sunday
07 December
01:59 pm
Sydney (SYD)
08:23 am
San Francisco (SFO)
13h 24min
Boeing 777-200
Boeing 777-200
Landed - On-time
Friday
05 December
02:22 pm
Sydney (SYD)
08:53 am
San Francisco (SFO)
13h 31min
Boeing 777-200
Boeing 777-200
Landed - On-time