UA842 Aircraft Details
According to Trip.com real-time data, the UA842 flight flying from Sydney to Los Angeles on 9/21/2026 is operated by the aircraft model Boeing 787-9. This aircraft has been in service for 11y. The aircraft is equipped with 257 seats.

Boeing 787-9
Punctuality (Departure)
50%
Punctuality (Arrival)
93%
Late on average
5 minutes
Age
11y
Seats
257
Distance
--
Economy
Business
Premium Economy
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
81 cm
More legroom than on 75% of flights
--
Seat width
100°
Reclining Angle
3-3-3
Seat layout example
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
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
Onboard Amenities
Meal included
Seatback entertainment system
Wi-Fi (additional charge)
USB port and power outlet
Seating Plan
89 cm
Legroom
44 cm
Seat width
110°
Reclining Angle
2-3-2
Seat layout example
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Flight History for UA842
Trip.com historical records show that the last UA842 flight departed on Sun, Sep 20 from SYD at approximately 09:48. This flight is expected to arrrive in LAX at 05:54.
| Date | Airport | Aircraft Type | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Wed, Sep 16 | Sydney (SYD) | Los Angeles (LAX) | 789 | 09:54 | 06:00 | Arrived |
| Thu, Sep 17 | Sydney (SYD) | Los Angeles (LAX) | 789 | 10:08 | 06:14 | Arrived |
| Fri, Sep 18 | Sydney (SYD) | Los Angeles (LAX) | 789 | 10:11 | 06:21 | Arrived |
| Sat, Sep 19 | Sydney (SYD) | Los Angeles (LAX) | 789 | 09:56 | 05:50 | Arrived |
| Sun, Sep 20 | Sydney (SYD) | Los Angeles (LAX) | 789 | 09:48 | 05:54 | Arrived |
| Mon, Sep 21 | Sydney (SYD) | Los Angeles (LAX) | 789 | 10:32 | 06:43 | En route |
| Tue, Sep 22 | Sydney (SYD) | Los Angeles (LAX) | 789 | 09:30 | 06:10 | Scheduled |
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UA842 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA842 is 50% (Late on average 33 minutes), and the on-time arrival rate is 93% (Late on average 5 minutes).
On-Time Departures
Punctuality
50%
Late on average 33 minutes
Early
0%
On time
50%
30 mins late
43%
60 mins late
0%
90 mins late
7%
Cancelled
1%
On-Time Arrivals
Punctuality
93%
Late on average 5 minutes
Early
47%
On time
47%
30 mins late
3%
60 mins late
0%
90 mins late
3%
Cancelled
1%
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Frequently Asked Questions
What is the current status of flight ua842?
Flight ua842 has departed (status: En route). Departure 10:32, estimated arrival 06:43 (updated Sep 21, 2026).Is flight ua842 on time today?
Flight ua842 has already departed (status: En route). It took off at 10:32 and is estimated to arrive at 06:43.Has flight ua842 departed yet? What is the departure time?
Flight ua842 is scheduled to depart at 09:30. The latest actual or estimated departure time is 10:32, and the current status is En route (updated Sep 21, 2026).When is flight ua842 scheduled to arrive?
Flight ua842 is scheduled to arrive at 06:10. The latest estimated or actual arrival time is 06:43. Status is En route as of Sep 21, 2026.What is the gate information for flight ua842?
For flight ua842, the departure terminal is T1 and the boarding gate is 50. Gate assignments can change at short notice—confirm on airport screens before heading to security.What is the baggage carousel number for flight ua842?
After arrival, baggage for flight ua842 is expected at carousel 1 in terminal B. Carousel numbers are assigned close to landing and may change—follow airport signs on arrival.What route does flight ua842 fly?
Flight ua842 is operated by United Airlines from Sydney (SYD) to Los Angeles (LAX). Typical flight time is about 13 hours40 minutes; operating days may include Monday.How can I check real-time status for flight ua842?
Track flight ua842 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 ua842 is delayed or canceled, what should I do?
If ua842 is delayed or canceled, first confirm the latest status here (En route, updated Sep 21, 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 ua842 departed from Sydney?
Flight ua842 has departed from Sydney (SYD) at 10:32 (status: En route).What is the seat configuration for flight ua842?
Flight ua842 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.
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Destination Info: Los Angeles Weather & Time

Partly cloudy
|
20°C - 28°C
Expected weather conditions upon arrival
-17 hour time difference
Time on arrival: Sydney 23:10| Los Angeles 06:10
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