Apparatus

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flight_takeoff Flight

UAL435

Operated by United Airlines

Live map

Live map filtered to UAL435. Shown when the flight is currently airborne.

Route airports View route page →

Departure

KOA PHKO VFR

Ellison Onizuka Kona International Airport at Keāhole

Kailua-Kona, US

Local time
17:30 HST
Timezone
Pacific/Honolulu
Type
Large Airport
Elevation
47 ft
Coordinates
19.7388, -156.0456

cloud Weather

Wind
220° / 9 kt
Visibility
10 SM
Ceiling
BKN 7,500 ft
Temp / Dew
28°C / 19°C
Altimeter
29.96 inHg

Obs: 2026-05-30T02:53:00.000Z

Raw METAR / TAF 
METAR PHKO 300253Z 22009KT 10SM BKN075 28/19 A2996 RMK AO2 SLP145 T02780194 58005

TAF PHKO 300259Z 3003/3106 22010KT P6SM SCT030 BKN050 FM300600 VRB06KT P6SM SCT030 SCT050 FM302000 24010KT P6SM FEW030

flight Live Traffic

flight_takeoff 22 Departures
flight_land 16 Arrivals

Arrival

SFO KSFO MVFR

San Francisco International Airport

San Francisco, US

Local time
20:30 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
270° / 14 kt
Visibility
10 SM
Ceiling
FEW 300 ft, BKN 1,000 ft, BKN 3,500 ft
Temp / Dew
14°C / 11°C
Altimeter
30.09 inHg

Obs: 2026-05-30T02:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300256Z 27014KT 10SM FEW003 BKN010 BKN035 14/11 A3009 RMK AO2 SLP188 T01390111 53002

TAF KSFO 300301Z 3003/3106 27012KT P6SM BKN013 FM300600 26010KT P6SM OVC009 FM300900 26005KT P6SM BKN012 FM301700 29010KT P6SM SKC FM302000 28018KT P6SM SKC

warning FAA Advisories

  • Ground Delay: low ceilings (avg 1 hour and 5 minutes)

flight Live Traffic

flight_takeoff 238 Departures
flight_land 258 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A1CDD8 KOA → SFO May 29, 18:50 UTCMay 29, 23:40 UTC4h 50m - -
2026-05-28 A2B156 KOA → SFO May 28, 23:50 UTCMay 29, 02:20 UTC2h 30m - -
2026-05-28 A1CB0F KOA → SFO May 28, 15:45 UTCMay 28, 20:40 UTC4h 55m - -
2026-05-28 A2B176 KOA → SFO May 28, 01:55 UTCMay 28, 04:35 UTC2h 40m - -
2026-05-27 A290F3 KOA → SFO May 27, 15:50 UTCMay 27, 20:35 UTC4h 45m - -
2026-05-27 A290F3 KOA → SFO May 27, 15:39 UTCMay 27, 20:33 UTC4h 54m +24m -2m
2026-05-26 A2B157 KOA → SFO May 26, 23:25 UTCMay 27, 01:49 UTC2h 25m - -
2026-05-26 A2B8B8 KOA → SFO May 26, 15:49 UTCMay 26, 20:45 UTC4h 55m - -
2026-05-25 A2B4EA KOA → SFO May 25, 23:30 UTCMay 26, 02:00 UTC2h 30m - -
2026-05-25 A21633 KOA → SFO May 25, 15:55 UTCMay 25, 20:40 UTC4h 44m - -
2026-05-24 A2B4EA KOA → SFO May 24, 23:20 UTCMay 24, 23:46 UTC26m - -
2026-05-24 A1C7C1 KOA → SFO May 24, 15:45 UTCMay 24, 20:30 UTC4h 45m - -
2026-05-23 A12753 KOA → SFO May 23, 23:30 UTCMay 24, 01:55 UTC2h 25m - -
2026-05-23 A21656 KOA → SFO May 23, 15:50 UTCMay 23, 20:40 UTC4h 51m - -
2026-05-22 A44168 KOA → SFO May 22, 23:34 UTCMay 23, 01:59 UTC2h 25m +28m -9m
2026-05-22 A44168 KOA → SFO May 22, 23:35 UTCMay 23, 02:00 UTC2h 25m - -
2026-05-22 A2B501 KOA → SFO May 22, 16:10 UTCMay 22, 20:50 UTC4h 40m - -
2026-05-21 A2B150 KOA → SFO May 21, 23:34 UTCMay 22, 01:58 UTC2h 24m -941m -2m
2026-05-21 A2B150 KOA → SFO May 21, 23:35 UTCMay 22, 02:00 UTC2h 25m - -
2026-05-21 A219EA KOA → SFO May 21, 15:45 UTCMay 21, 20:20 UTC4h 35m - -
2026-05-21 A12A9E KOA → SFO May 21, 02:20 UTCMay 21, 04:40 UTC2h 20m - -
2026-05-21 A12A9E KOA → SFO May 21, 01:03 UTCMay 21, 04:40 UTC3h 37m +108m +82m
2026-05-20 AA6BC0 KOA → SFO May 20, 16:15 UTCMay 20, 21:00 UTC4h 45m - -
2026-05-20 A448D3 KOA → SFO May 20, 00:30 UTCMay 20, 02:50 UTC2h 20m - -
2026-05-19 A1B535 KOA → SFO May 19, 16:35 UTCMay 19, 21:15 UTC4h 40m - -
2026-05-18 A44916 KOA → SFO May 18, 23:40 UTCMay 19, 02:10 UTC2h 30m - -
2026-05-18 AAA4DC KOA → SFO May 18, 16:15 UTCMay 18, 21:10 UTC4h 54m - -
2026-05-18 A2B45B KOA → SFO May 18, 13:50 UTCMay 18, 14:55 UTC1h 5m - -
2026-05-18 A46D70 KOA → SFO May 18, 02:15 UTCMay 18, 04:30 UTC2h 15m - -
2026-05-17 A4423A KOA → SFO May 17, 14:10 UTCMay 17, 15:15 UTC1h 5m - -

Performance history

Flights tracked
109 showing last 30
Avg arrival delay
+17m
On-time arrival
75% 75% on time
Aircraft used
25

Monthly activity 2 months

Month Flights tracked
May 2026 77
April 2026 32

UAL435 frequently asked

Where does flight UAL435 fly?
UAL435 (United Airlines) flies from KOA to SFO. View the full route page.
How long is flight UAL435?
Based on observed flights, UAL435 takes on average 3h 20m from takeoff to landing.
How often does UAL435 fly?
UAL435 has been observed flying several times a week in our tracking data. We've recorded 109 flights under this callsign.
Is flight UAL435 usually on time?
Across recent flights, UAL435 arrives with an average 17-minute delay. 75% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL435?
UAL435 has been operated by 25 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL435 live?
Yes. When UAL435 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.