Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL3975

Operated by United Airlines

Live map

Live map filtered to UAL3975. Shown when the flight is currently airborne.

Route airports View route page →

Departure

HNL PHNL VFR

Daniel K. Inouye International Airport

Honolulu, Oahu, US

Local time
18:47 HST
Timezone
Pacific/Honolulu
Type
Large Airport
Elevation
13 ft
Coordinates
21.3184, -157.9257

cloud Weather

Wind
80° / 19G25 kt
Visibility
10 SM
Ceiling
FEW 1,800 ft, FEW 2,900 ft, SCT 4,200 ft
Temp / Dew
29°C / 22°C
Altimeter
29.91 inHg

Obs: 2026-09-23T03:53:00.000Z

Raw METAR / TAF 
METAR PHNL 230353Z 08019G25KT 10SM FEW018 FEW029 SCT042 29/22 A2991 RMK AO2 RAB03E13 SLP128 P0000 T02890222 $

TAF PHNL 230252Z 2303/2406 05014G25KT P6SM FEW025 FEW035 FM230600 05012KT P6SM FEW025 BKN040 FM232000 05015G22KT P6SM FEW025 BKN050

flight Live Traffic

flight_takeoff 79 Departures
flight_land 65 Arrivals

Arrival

SIN WSSS MVFR

Singapore Changi Airport

Singapore, SG

Local time
12:47 GMT+8
Timezone
Asia/Singapore
Type
Large Airport
Elevation
22 ft
Coordinates
1.3502, 103.9940

cloud Weather

Wind
170° / 10 kt
Visibility
4.35 SM
Ceiling
SCT 1,700 ft, FEW 1,800 ft, SCT 17,000 ft
Temp / Dew
31°C / 26°C
Altimeter
29.85 inHg

Obs: 2026-09-23T04:30:00.000Z

Raw METAR / TAF 
METAR WSSS 230430Z 17010KT 7000 SCT017 FEW018TCU SCT170 31/26 Q1011 NOSIG

TAF WSSS 222300Z 2300/2406 16007KT 8000 FEW015 SCT020

flight Live Traffic

flight_takeoff 3 Departures
flight_land 3 Arrivals

Recent history last 6

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-22 A254DA HNL → SIN Jul 22, 19:50 UTCJul 23, 00:30 UTC4h 40m - -
2026-07-22 A254DA HNL → SIN Jul 22, 19:55 UTCJul 23, 11:34 UTC15h 39m +25m +7m
2026-05-19 A43100 HNL → SIN May 19, 08:05 UTCMay 19, 23:10 UTC15h 5m - -
2026-05-05 A2A300 HNL → SIN May 5, 14:20 UTCMay 5, 22:35 UTC8h 15m - -
2026-04-20 A1CAC9 HNL → SIN Apr 20, 06:45 UTCApr 20, 06:55 UTC10m - -
2026-04-19 A1CAC9 HNL → SIN Apr 19, 18:25 UTCApr 20, 05:30 UTC11h 5m - -

Performance history

Flights tracked
6
Avg arrival delay
+7m
On-time arrival
100% 100% on time
Aircraft used
4

Monthly activity 3 months

Month Flights tracked
July 2026 2
May 2026 2
April 2026 2

UAL3975 frequently asked

Where does flight UAL3975 fly?
UAL3975 (United Airlines) flies from HNL to SIN. View the full route page.
How long is flight UAL3975?
Based on observed flights, UAL3975 takes on average 9h 9m from takeoff to landing.
How often does UAL3975 fly?
UAL3975 has been observed flying several times a week in our tracking data. We've recorded 6 flights under this callsign.
Is flight UAL3975 usually on time?
Across recent flights, UAL3975 arrives with an average 7-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL3975?
UAL3975 has been operated by 4 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL3975 live?
Yes. When UAL3975 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.