United Airlines
UA839 Flight status
According to Trip.com real-time data, the UA839 flight operated by United Airlines on Oct 3, 2026 is scheduled to fly from Los Angeles (LAX) to Sydney (SYD). The flight is expected to depart at 22:50 (local time in Los Angeles, UTC-7) and land at 07:03 (local time in Sydney, UTC+10)
Fri, Oct 2
Sat, Oct 3
Sun, Oct 4
Access more flight status info on the Trip.com app
Show more
En route
Your flight has departed Los Angeles and is expected to arrive in Sydney at 07:19.
16h 10m
Check-in Counter
--
Boarding Gate
77
Arrival Gate
58
Baggage
--
Need a flight from Los Angeles to Sydney?
United Airlines
Search flights
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
15h 10m
Check-in Counter
--
Boarding Gate
76A
Arrival Gate
--
Baggage
--
Show More
Need a flight from Los Angeles to Sydney?
United Airlines
Search flights
Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
15h 10m
Check-in Counter
--
Boarding Gate
74
Arrival Gate
--
Baggage
--
Show More
Need a flight from Los Angeles to Sydney?
United Airlines
Search flights
Information provided by VariFlight.
Please refer to airport announcements for the most up-to-date information.
You can also explore more flights from Los Angeles to Sydney or track other flights with our flight status tracker.
Track the Previous Flight Status: In Flight
UA821
|
Bangkok (BKK)
Los Angeles (LAX)
Los Angeles (LAX)
Scheduled: 20:10
fake text
Track incoming flight status with our app
Show more
UA839 Aircraft Details
According to Trip.com real-time data, the UA839 flight flying from Los Angeles to Sydney on 10/3/2026 is operated by the aircraft model Boeing 787-9. This aircraft has been in service for 8y, 8m. The aircraft is equipped with 257 seats.
Boeing 787-9
Punctuality (Departure)
27
%
Punctuality (Arrival)
93
%
Early on average
9 minutes
Age
8y, 8m
Seats
257
Flight Distance
--
Economy
Business
Premium Economy
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
81 cm
More legroom than on 75% of flights
--
Seat width
100°
Reclining Angle
3-3-3
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
198 cm
More legroom than on 25% of flights
52 cm
Seat width better than on 25% of flights
180°
Reclining Angle
Fully reclinable
1-2-1
Seat layout example
In-Flight Services
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seat Information
89 cm
Legroom
44 cm
Seat width
110°
Reclining Angle
2-3-2
Seat layout example
See more amenities and seat info in the app
Show more
Flight History for UA839
Trip.com historical records show that the last UA839 flight departed on Fri, Oct 2 from LAX at approximately 23:06. This flight is expected to arrrive in SYD at 07:19.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Sep 28 | Los Angeles (LAX) | Sydney (SYD) | 789 | 23:32 | 06:29 | Arrived |
| Tue, Sep 29 | Los Angeles (LAX) | Sydney (SYD) | 789 | 00:56 | 07:50 | Arrived |
| Wed, Sep 30 | Los Angeles (LAX) | Sydney (SYD) | 789 | 23:37 | 06:41 | Arrived |
| Thu, Oct 1 | Los Angeles (LAX) | Sydney (SYD) | 789 | 23:43 | 07:04 | Arrived |
| Fri, Oct 2 | Los Angeles (LAX) | Sydney (SYD) | 789 | 23:06 | 07:19 | En route |
| Sat, Oct 3 | Los Angeles (LAX) | Sydney (SYD) | 789 | 22:50 | 07:03 | Scheduled |
| Sun, Oct 4 | Los Angeles (LAX) | Sydney (SYD) | 789 | 22:50 | 08:00 | Scheduled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
UA839 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA839 is 27% (Late on average 44 minutes), and the on-time arrival rate is 93% (Early on average 9 minutes).
On-Time Departures
Punctuality
27
%
Late on average
44 minutes
Early
0
%
On time
27
%
30 mins late
57
%
60 mins late
10
%
90 mins late
7
%
Cancelled
0
%
On-Time Arrivals
Punctuality
93
%
Early on average
9 minutes
Early
73
%
On time
20
%
30 mins late
7
%
60 mins late
0
%
90 mins late
0
%
Cancelled
0
%
Need a flight from Los Angeles to Sydney?
-
From Los Angeles
-
To Sydney
-
Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Sydney
Hotels near Kingsford Smith Airport
Hotels near Sydney
8.8
/10
644 Reviews
Stamford Plaza Sydney Airport Hotel & Conference Centre
Sydney Airport
|
0.56 km from the airport
AU$ 217
8.8
/10
610 Reviews
Holiday Inn Express SYDNEY AIRPORT by IHG
Sydney Airport
|
0.64 km from the airport
AU$ 167
8.6
/10
118 Reviews
Mantra on Sydney Airport
Sydney Airport
|
0.66 km from the airport
5% off
AU$ 168
AU$ 159
7.8
/10
659 Reviews
Ibis Budget Sydney Airport
Sydney Airport
|
0.7 km from the airport
4% off
AU$ 130
AU$ 125
9.4
/10
13 Reviews
Catherine Field Spacious Modern 5Br home
3.44 km from city centre
AU$ 9,049
0
/10
Reviews
Chatswood walk to Train Station/Shopping center
0.79 km from city centre
AU$ 9,072
-
/10
Reviews
North Ryde 2BR + Study | Metro, Parking, Pool
North Ryde
|
1.73 km from city centre
AU$ 4,401
-
/10
Reviews
BG Downstairs
Sydney Eastern Suburbs
|
1.16 km from city centre
AU$ 4,537
Flight FAQs
-
What is the current status of flight ua839?
Flight ua839 has not departed yet and is currently on schedule. Scheduled departure 22:50, arrival 08:00 (updated Oct 3, 2026). -
Is flight ua839 on time today?
Flight ua839 has not departed yet and is currently on schedule. Scheduled departure is 22:50, with arrival at 08:00. Recheck gate and timing before you head to the airport. -
Has flight ua839 departed yet? What is the departure time?
Flight ua839 is scheduled to depart at 22:50. The latest actual or estimated departure time is 22:50, and the current status is Scheduled (updated Oct 3, 2026). -
When is flight ua839 scheduled to arrive?
Flight ua839 is scheduled to arrive at 08:00. The latest estimated or actual arrival time is 07:03. Status is Scheduled as of Oct 3, 2026. -
What is the gate information for flight ua839?
For flight ua839, the departure terminal is T7 and the boarding gate is 76A. Gate assignments can change at short notice—confirm on airport screens before heading to security. -
What route does flight ua839 fly?
Flight ua839 is operated by United Airlines from Los Angeles (LAX) to Sydney (SYD). Typical flight time is about 15 hours 10 minutes; operating days may include Saturday. -
How can I check real-time status for flight ua839?
Track flight ua839 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications. -
If flight ua839 is delayed or canceled, what should I do?
If ua839 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 3, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com. -
Has flight ua839 departed from Los Angeles?
Flight ua839 has not departed from Los Angeles (LAX) yet and is currently on schedule for 22:50. -
What is the seat configuration for flight ua839?
Flight ua839 usually flies a Boeing 787-9 with seat layout 3-3-3. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
Sydney Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Car Hire
Arrival Info: Sydney Weather & Current Time
Cloudy
|
14°C - 22°C
Weather forecast for your arrival day
18 hour time difference
Time on arrival: Los Angeles 13:03
|
Sydney 07:03
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system