YAFT.LIVE

UAL839

LAX → SYD · Boeing 787-9 · United Airlines

For travellers

Arrival · Sydney (SYD)

Terminal T1
Scheduled 29 Sep 07:00 · Landed 29 Sep 06:40 · early
Board status: Arrived
Landed 29 Sep 06:47 (ADS-B)

Board data from syd, updated 2860 min ago; times local to each airport.

Flight

Status
Completed
Arrival confirmed via
ADS-B (ground reading)
Departure
Los Angeles International Airport (LAX) — Los Angeles, United States
Departed
2026-09-28 19:45 UTC (first seen)
Arrival
Sydney Kingsford Smith International Airport (SYD) — Sydney, Australia
Scheduled arrival
2026-09-28 21:00 UTC
Estimated arrival
2026-09-28 20:40 UTC
Also flies as
UA839
Codeshares
AV2190, LH7590, NZ9839
Distance flown
532 km
Straight-line distance
12061 km
Approach distance
84 km

Aircraft

Registration
N24976
Type
Boeing 787-9
Seats
257 total (149 Economy, 39 Economy Plus, 21 Premium Plus, 48 Polaris)

Altitude & speed

Max altitude
39,000 ft
Max ground speed
469 kt
Tracked
1h 2m · 532 km
Altitude (ft, max 39,000)
021,06042,1200m30m1h 0m
Ground speed (kt, max 469)
02535070m30m1h 0m
Altitude (ft, max 39,000)
021,06042,1200m1h 0m
Ground speed (kt, max 469)
02535070m1h 0m

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

← Back to the live map