YAFT.LIVE

UAL839

SYD → SYD · Boeing 787-9 · United Airlines

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Sydney Kingsford Smith International Airport (SYD) — Sydney, Australia
Est. departure time
2026-09-09 20:43 UTC (approx.)
Arrival
Sydney Kingsford Smith International Airport (SYD) — Sydney, Australia
Distance flown
5 km
Approach distance
5 km

Aircraft

Registration
N29989
Type
Boeing 787-9
Seats
257 total (149 Economy, 39 Economy Plus, 21 Premium Plus, 48 Polaris)

Altitude & speed

Max ground speed
31 kt
Tracked
21m · 5 km
Ground speed (kt, max 31)
017330m
Ground speed (kt, max 31)
017330m

From the ADS-B positions we received; time since the first fix. A dashed stretch is a gap in reception, bridged by a straight line.

Route map

Airline

United Airlines (UAL)

Latest flights

DepartedFlightRouteRegAircraftStatusDistance
2026-10-02 06:43 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29981 Boeing 787-9 In progress ~12061 km est.
2026-10-01 19:58 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N24974 Boeing 787-9 Completed 472 km
2026-10-01 06:37 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N24974 Boeing 787-9 Incomplete (signal lost) ~12124 km est. (352 km recorded)
2026-09-30 20:50 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N19951 Boeing 787-9 Completed (landing confirmed by airport data) 700 km
2026-09-30 07:55 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N19951 Boeing 787-9 Incomplete (signal lost) ~12120 km est. (394 km recorded)
2026-09-29 19:41 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27959 Boeing 787-9 Completed 513 km
2026-09-29 06:32 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27959 Boeing 787-9 Incomplete (signal lost) ~12144 km est. (538 km recorded)
2026-09-28 19:45 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N24976 Boeing 787-9 Completed 532 km
2026-09-28 06:19 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N24976 Boeing 787-9 Incomplete (signal lost) ~12152 km est. (1021 km recorded)
2026-09-27 19:21 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29981 Boeing 787-9 Completed 824 km
2026-09-27 06:11 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29981 Boeing 787-9 Incomplete (signal lost) ~12149 km est. (630 km recorded)
2026-09-26 19:11 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27997 Boeing 787-9 Completed 1066 km
2026-09-26 06:37 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27997 Boeing 787-9 Incomplete (signal lost) ~12142 km est. (708 km recorded)
2026-09-25 20:15 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N13954 Boeing 787-9 Completed 1137 km
2026-09-25 07:39 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N13954 Boeing 787-9 Incomplete (signal lost) ~12128 km est. (441 km recorded)
2026-09-24 19:14 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N38955 Boeing 787-9 Completed 1135 km
2026-09-24 06:41 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N38955 Boeing 787-9 Completed (landing confirmed by airport data) ~12306 km est. (4565 km recorded)
2026-09-23 18:54 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N26967 Boeing 787-9 Completed 1115 km
2026-09-23 06:00 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N26967 Boeing 787-9 Completed (landing confirmed by airport data) ~12382 km est. (4607 km recorded)
2026-09-22 19:22 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N38950 Boeing 787-9 Completed 1139 km
2026-09-22 06:22 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N38950 Boeing 787-9 Completed (landing confirmed by airport data) ~12300 km est. (4604 km recorded)
2026-09-21 06:37 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27958 Boeing 787-9 Completed 12374 km
2026-09-20 19:05 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29981 Boeing 787-9 Completed 1027 km
2026-09-20 06:29 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29981 Boeing 787-9 Completed (landing confirmed by airport data) ~12158 km est. (716 km recorded)
2026-09-19 06:44 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29968 Boeing 787-9 Completed 12234 km
2026-09-18 19:51 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27964 Boeing 787-9 Completed 659 km
2026-09-18 06:40 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27964 Boeing 787-9 Completed (landing confirmed by airport data) ~12146 km est. (438 km recorded)
2026-09-17 06:13 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N38950 Boeing 787-9 Completed 12188 km
2026-09-16 19:28 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29989 Boeing 787-9 Completed 1126 km
2026-09-16 06:40 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29989 Boeing 787-9 Completed (landing confirmed by airport data) ~12339 km est. (4629 km recorded)
2026-09-15 06:12 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27965 Boeing 787-9 Completed 12377 km
2026-09-14 19:20 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29981 Boeing 787-9 Completed 1080 km
2026-09-14 06:12 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29981 Boeing 787-9 Completed (landing confirmed by airport data) ~12154 km est. (593 km recorded)
2026-09-13 19:44 UTC UAL839 ? → SYD
? → Sydney
 N24990 Boeing 787-9 Completed 586 km
2026-09-13 06:16 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N24990 Boeing 787-9 Completed (landing confirmed by airport data) ~12144 km est. (437 km recorded)
2026-09-12 19:39 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N23983 Boeing 787-9 Completed 1016 km
2026-09-12 06:30 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N23983 Boeing 787-9 Completed (landing confirmed by airport data) ~12302 km est. (4520 km recorded)
2026-09-11 06:26 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27957 Boeing 787-9 Completed 12248 km
2026-09-10 06:08 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N15969 Boeing 787-9 Completed 12466 km
2026-09-09 21:02 UTC UAL839 SYD → SYD
Sydney → Sydney
 N29989 Boeing 787-9 Completed ~7 km est. (5 km recorded)
2026-09-09 19:34 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29989 Boeing 787-9 Completed 1043 km
2026-09-08 06:18 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27965 Boeing 787-9 Incomplete (signal lost) ~12137 km est. (400 km recorded)
2026-09-07 06:54 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N29961 Boeing 787-9 Completed 12241 km
2026-09-06 06:23 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N17963 Boeing 787-9 Completed 12227 km
2026-09-05 06:45 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N27965 Boeing 787-9 Completed 12233 km
2026-09-04 06:50 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N24988 Boeing 787-9 Completed 12296 km
2026-09-03 06:32 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N26996 Boeing 787-9 Completed 12544 km
2026-09-01 06:04 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N26970 Boeing 787-9 Completed 12619 km
2026-08-31 06:17 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N24980 Boeing 787-9 Completed 12376 km
2026-08-30 07:02 UTC UAL839 LAX → SYD
Los Angeles → Sydney
 N26970 Boeing 787-9 Completed 12195 km

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