Apparatus

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flight_takeoff Flight

UAL1684

Operated by United Airlines

Live map

Live map filtered to UAL1684. Shown when the flight is currently airborne.

Route airports View route page →

Departure

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
03:56 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
300° / 13 kt
Visibility
10 SM
Ceiling
FEW 400 ft, BKN 20,000 ft
Temp / Dew
15°C / 13°C
Altimeter
29.93 inHg

Obs: 2026-08-28T09:56:00.000Z

Raw METAR / TAF 
METAR KSFO 280956Z 30013KT 10SM FEW004 BKN200 15/13 A2993 RMK AO2 SLP135 T01500128 $

TAF KSFO 280830Z 2809/2912 30013KT P6SM FEW004 BKN200 FM282000 29014KT P6SM VCSH BKN050 OVC100 FM290300 29010KT P6SM SCT010 BKN120 FM291000 29007KT P6SM BKN010

flight Live Traffic

flight_takeoff 206 Departures
flight_land 120 Arrivals

Arrival

LIH PHLI VFR

Lihue Airport

Lihue, Kauai, US

Local time
00:56 HST
Timezone
Pacific/Honolulu
Type
Large Airport
Elevation
153 ft
Coordinates
21.9744, -159.3371

cloud Weather

Wind
60° / 13 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
26°C / 20°C
Altimeter
30.02 inHg

Obs: 2026-08-28T09:53:00.000Z

Raw METAR / TAF 
METAR PHLI 280953Z AUTO 06013KT 10SM CLR 26/20 A3002 RMK AO2 SLP162 T02560200 402940250 $

TAF PHLI 280537Z 2806/2906 05013KT P6SM VCSH FEW020 SCT030 BKN050 FM280700 04014KT P6SM SCT025 SCT040 FM282000 05013KT P6SM VCSH FEW025 SCT050

flight Live Traffic

flight_takeoff 12 Departures
flight_land 2 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A43EA7 SFO → LIH Jul 26, 00:15 UTCJul 26, 05:10 UTC4h 55m - -
2026-07-25 A43EEC SFO → LIH Jul 25, 01:10 UTCJul 25, 01:50 UTC40m - -
2026-07-25 A43EEC SFO → LIH Jul 25, 01:16 UTCJul 25, 06:26 UTC5h 10m +81m -1m
2026-07-24 A123E2 SFO → LIH Jul 24, 03:15 UTCJul 24, 08:15 UTC5h 0m - -
2026-07-23 AA739E SFO → LIH Jul 23, 00:30 UTCJul 23, 05:30 UTC5h 0m - -
2026-07-22 A12429 SFO → LIH Jul 22, 00:25 UTCJul 22, 13:10 UTC12h 45m - -
2026-07-21 A2B150 SFO → LIH Jul 21, 00:21 UTCJul 21, 05:31 UTC5h 10m +26m -13m
2026-07-21 A2B150 SFO → LIH Jul 21, 00:35 UTCJul 21, 05:20 UTC4h 45m - -
2026-07-19 A441F5 SFO → LIH Jul 19, 04:55 UTCJul 19, 05:45 UTC50m - -
2026-07-18 A12755 SFO → LIH Jul 18, 00:29 UTCJul 18, 05:25 UTC4h 56m - -
2026-07-17 A5CF3C - Jul 17, 01:00 UTCJul 17, 05:50 UTC4h 50m - -
2026-07-16 A44238 - Jul 16, 00:15 UTCJul 16, 05:10 UTC4h 55m - -
2026-07-15 A2B198 SFO → LIH Jul 15, 00:21 UTCJul 15, 05:40 UTC5h 19m +26m -24m
2026-07-15 A2B198 - Jul 15, 00:40 UTCJul 15, 05:30 UTC4h 50m - -
2026-07-14 A43EA7 - Jul 14, 01:40 UTCJul 14, 06:20 UTC4h 40m - -
2026-07-13 A441AB - Jul 13, 05:20 UTCJul 13, 05:35 UTC15m - -
2026-07-13 A441AB - Jul 13, 00:50 UTCJul 13, 01:20 UTC30m - -
2026-07-12 A5CC12 SFO → LIH Jul 12, 00:21 UTCJul 12, 05:24 UTC5h 3m +26m -16m
2026-07-12 A5CC12 - Jul 12, 00:30 UTCJul 12, 05:20 UTC4h 50m - -
2026-07-11 A12756 SFO → LIH Jul 11, 00:31 UTCJul 11, 05:39 UTC5h 8m +36m -13m
2026-07-11 A12756 - Jul 11, 00:35 UTCJul 11, 05:31 UTC4h 55m - -
2026-07-10 A12733 SFO → LIH Jul 10, 00:41 UTCJul 10, 05:59 UTC5h 18m +46m -24m
2026-07-10 A12733 - Jul 10, 01:00 UTCJul 10, 06:00 UTC5h 0m - -
2026-07-09 A12750 - Jul 9, 00:30 UTCJul 9, 05:30 UTC5h 0m - -
2026-07-09 A12750 SFO → LIH Jul 9, 00:26 UTCJul 9, 05:39 UTC5h 13m +31m +6m
2026-07-08 A2B157 - Jul 8, 00:30 UTCJul 8, 05:10 UTC4h 40m - -
2026-07-08 A2B157 SFO → LIH Jul 8, 00:21 UTCJul 8, 05:25 UTC5h 4m +26m -3m
2026-07-07 A4491A SFO → LIH Jul 7, 01:56 UTCJul 7, 06:24 UTC4h 28m +121m -2m
2026-07-07 A4491A - Jul 7, 01:35 UTCJul 7, 02:00 UTC25m - -
2026-07-06 A5CF3C - Jul 6, 00:20 UTCJul 6, 00:45 UTC25m - -

Performance history

Flights tracked
132 showing last 30
Avg arrival delay
-10m
On-time arrival
100% 100% on time
Aircraft used
18

Monthly activity 4 months

Month Flights tracked
July 2026 40
June 2026 38
May 2026 37
April 2026 17

UAL1684 frequently asked

Where does flight UAL1684 fly?
UAL1684 (United Airlines) flies from SFO to LIH. View the full route page.
How long is flight UAL1684?
Based on observed flights, UAL1684 takes on average 4h 20m from takeoff to landing.
How often does UAL1684 fly?
UAL1684 has been observed flying several times a week in our tracking data. We've recorded 132 flights under this callsign.
Is flight UAL1684 usually on time?
Across recent flights, UAL1684 arrives 10 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1684?
UAL1684 has been operated by 18 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1684 live?
Yes. When UAL1684 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.