Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL840

Operated by United Airlines

Live map

Live map filtered to UAL840. Shown when the flight is currently airborne.

Route airports View route page →

Departure

MEL YMML VFR

Melbourne Airport

Melbourne, AU

Local time
11:26 GMT+10
Timezone
Australia/Melbourne
Type
Large Airport
Elevation
434 ft
Coordinates
-37.6707, 144.8379

cloud Weather

Wind
330° / 8 kt
Visibility
6 SM
Ceiling
CLR
Temp / Dew
16°C / 9°C
Altimeter
29.70 inHg

Obs: 2026-05-30T01:00:00.000Z

Raw METAR / TAF 
METAR YMML 300100Z AUTO 33008KT 290V010 9999 // NCD 16/09 Q1006

TAF YMML 292304Z 3000/3106 01010KT 9999 SCT040 FM300100 29014KT 9999 SCT040 FM300400 29012KT 9999 -SHRA FEW025 BKN040 FM301400 32008KT 9999 NSW FEW035 FM310300 26012KT 9999 FEW040

flight Live Traffic

flight_takeoff 4 Departures
flight_land 1 Arrivals

Arrival

LAX KLAX VFR

Los Angeles International Airport

Los Angeles, US

Local time
18:26 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
125 ft
Coordinates
33.9425, -118.4080

cloud Weather

Wind
240° / 15 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft, SCT 3,200 ft, SCT 6,000 ft
Temp / Dew
18°C / 13°C
Altimeter
30.00 inHg

Obs: 2026-05-30T00:53:00.000Z

Raw METAR / TAF 
METAR KLAX 300053Z 24015KT 10SM FEW020 SCT032 SCT060 18/13 A3000 RMK AO2 SLP156 T01830128 $

TAF KLAX 292329Z 3000/3106 26014G22KT P6SM SKC FM300200 26010KT P6SM SKC FM300500 VRB03KT P6SM SKC FM300900 VRB03KT P6SM OVC010 FM301700 24006KT P6SM SCT015 FM301800 26012KT P6SM SKC FM310400 VRB03KT P6SM SKC

warning FAA Advisories

  • Closed: !LAX 05/277 LAX AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC 24HR PPR CTC ATLANTIC AVIATION 310-258-9884 OR SIGNATURE AVIATION 310-410-9605 2605271826-2705281600 (May 27 at 18:26 UTC. – May 28 at 16:00 UTC.)

flight Live Traffic

flight_takeoff 343 Departures
flight_land 369 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A2B10C MEL → LAX May 29, 15:45 UTCMay 29, 21:10 UTC5h 25m - -
2026-05-28 A2B110 MEL → LAX May 28, 14:50 UTCMay 28, 20:40 UTC5h 50m - -
2026-05-27 A126C3 MEL → LAX May 27, 14:30 UTCMay 27, 20:40 UTC6h 10m - -
2026-05-26 A5CF82 MEL → LAX May 26, 15:29 UTCMay 26, 21:25 UTC5h 55m - -
2026-05-25 A5CF3C MEL → LAX May 25, 14:40 UTCMay 25, 20:40 UTC6h 0m - -
2026-05-24 A12796 MEL → LAX May 24, 14:22 UTCMay 24, 20:10 UTC5h 48m +30m -16m
2026-05-24 A12796 MEL → LAX May 24, 14:15 UTCMay 24, 20:15 UTC6h 0m - -
2026-05-23 A5CF3F MEL → LAX May 23, 14:40 UTCMay 23, 20:25 UTC5h 45m - -
2026-05-22 A441AB MEL → LAX May 22, 14:40 UTCMay 22, 20:40 UTC6h 0m - -
2026-05-21 A2B12D MEL → LAX May 21, 14:57 UTCMay 21, 20:54 UTC5h 57m +53m -7m
2026-05-21 A2B12D MEL → LAX May 21, 14:50 UTCMay 21, 20:55 UTC6h 5m - -
2026-05-20 A4418D MEL → LAX May 20, 18:44 UTCMay 21, 00:55 UTC6h 11m +29m -7m
2026-05-20 A4418D MEL → LAX May 20, 18:45 UTCMay 20, 20:35 UTC1h 50m - -
2026-05-19 A2B12D MEL → LAX May 19, 18:50 UTCMay 20, 00:50 UTC6h 0m - -
2026-05-18 AA739E MEL → LAX May 18, 19:30 UTCMay 19, 01:15 UTC5h 45m - -
2026-05-17 A12796 MEL → LAX May 17, 18:35 UTCMay 18, 00:40 UTC6h 5m - -
2026-05-16 A123E3 MEL → LAX May 16, 18:35 UTCMay 17, 00:50 UTC6h 15m - -
2026-05-16 ABE448 MEL → LAX May 16, 14:05 UTCMay 16, 16:20 UTC2h 15m - -
2026-05-15 A12796 MEL → LAX May 15, 18:40 UTCMay 16, 00:30 UTC5h 50m - -
2026-05-15 A12796 MEL → LAX May 15, 18:44 UTCMay 16, 00:24 UTC5h 40m +29m -1m
2026-05-14 A12756 MEL → LAX May 14, 18:35 UTCMay 15, 00:15 UTC5h 40m - -
2026-05-13 A126C4 MEL → LAX May 13, 21:35 UTCMay 14, 03:40 UTC6h 5m - -
2026-05-12 A12735 MEL → LAX May 12, 18:40 UTCMay 13, 00:55 UTC6h 15m - -
2026-05-11 A2B17A MEL → LAX May 11, 18:40 UTCMay 11, 20:30 UTC1h 50m - -
2026-05-11 A2B17A MEL → LAX May 11, 18:44 UTCMay 12, 00:49 UTC6h 5m +29m +2m
2026-05-10 A1272D MEL → LAX May 10, 18:45 UTCMay 11, 01:00 UTC6h 15m - -
2026-05-09 A12799 MEL → LAX May 9, 18:45 UTCMay 10, 01:09 UTC6h 25m - -
2026-05-09 AA56B6 MEL → LAX May 9, 13:55 UTCMay 9, 16:20 UTC2h 25m - -
2026-05-08 A2B136 MEL → LAX May 8, 18:40 UTCMay 9, 00:55 UTC6h 15m - -
2026-05-07 A1272F MEL → LAX May 7, 18:55 UTCMay 8, 01:14 UTC6h 19m - -

Performance history

Flights tracked
48 showing last 30
Avg arrival delay
-6m
On-time arrival
100% 100% on time
Aircraft used
22

Monthly activity 2 months

Month Flights tracked
May 2026 44
April 2026 4

UAL840 frequently asked

Where does flight UAL840 fly?
UAL840 (United Airlines) flies from MEL to LAX. View the full route page.
How long is flight UAL840?
Based on observed flights, UAL840 takes on average 5h 29m from takeoff to landing.
How often does UAL840 fly?
UAL840 has been observed flying several times a week in our tracking data. We've recorded 48 flights under this callsign.
Is flight UAL840 usually on time?
Across recent flights, UAL840 arrives 6 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL840?
UAL840 has been operated by 22 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL840 live?
Yes. When UAL840 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.