Apparatus

Try JFK, AAL1290, BAW, or N225AN.

flight_takeoff Flight

UAL1581

Operated by United Airlines

Live map

Live map filtered to UAL1581. 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
09:13 HST
Timezone
Pacific/Honolulu
Type
Large Airport
Elevation
47 ft
Coordinates
19.7388, -156.0456

cloud Weather

Wind
320° / 6 kt
Visibility
10 SM
Ceiling
SCT 3,100 ft
Temp / Dew
28°C / 20°C
Altimeter
29.96 inHg

Obs: 2026-10-12T18:53:00.000Z

Raw METAR / TAF 
METAR PHKO 121853Z 32006KT 10SM SCT031 28/20 A2996 RMK AO2 SLP146 T02830200

TAF PHKO 121720Z 1218/1324 VRB04KT P6SM FEW050 SCT070 FM122000 24009KT P6SM SCT045 FM130500 VRB05KT P6SM FEW050 FM132000 24009KT P6SM FEW050

flight Live Traffic

flight_takeoff 17 Departures
flight_land 26 Arrivals

Arrival

SFO KSFO VFR

San Francisco International Airport

San Francisco, US

Local time
12:13 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
60° / 5 kt
Visibility
10 SM
Ceiling
CLR
Temp / Dew
17°C / 10°C
Altimeter
29.92 inHg

Obs: 2026-10-12T18:56:00.000Z

Raw METAR / TAF 
METAR KSFO 121856Z 06005KT 10SM CLR 17/10 A2992 RMK AO2 SLP131 T01720100 $

TAF KSFO 121725Z 1218/1324 08004KT P6SM SKC FM122100 28012KT P6SM SKC FM130300 28006KT P6SM SKC FM131400 08004KT P6SM SKC FM132000 32011KT P6SM SKC

flight Live Traffic

flight_takeoff 258 Departures
flight_land 264 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-07-26 A448D3 KOA → SFO Jul 26, 14:30 UTCJul 26, 19:35 UTC5h 5m - -
2026-07-25 A5D623 KOA → SFO Jul 25, 19:10 UTCJul 25, 19:25 UTC15m - -
2026-07-25 A5D623 KOA → SFO Jul 25, 14:20 UTCJul 25, 14:50 UTC30m - -
2026-07-24 A2BB83 KOA → SFO Jul 24, 19:15 UTCJul 24, 19:25 UTC10m - -
2026-07-24 A2BB83 KOA → SFO Jul 24, 14:25 UTCJul 24, 14:50 UTC25m - -
2026-07-23 A12B0A - Jul 23, 19:25 UTCJul 23, 19:45 UTC20m - -
2026-07-23 A12B0A - Jul 23, 14:35 UTCJul 23, 15:05 UTC30m - -
2026-07-22 A12AEA - Jul 22, 19:10 UTCJul 22, 19:35 UTC25m - -
2026-07-22 A12AEA - Jul 22, 14:25 UTCJul 22, 14:55 UTC30m - -
2026-07-21 A12AA0 - Jul 21, 14:30 UTCJul 21, 19:35 UTC5h 5m - -
2026-07-20 AA7F48 SFO → HNL Jul 20, 14:23 UTCJul 20, 19:39 UTC5h 16m +18m -9m
2026-07-20 AA7F48 - Jul 20, 14:30 UTCJul 20, 19:35 UTC5h 5m - -
2026-07-19 A12B2F - Jul 19, 19:25 UTCJul 19, 19:40 UTC15m - -
2026-07-19 A12B2F - Jul 19, 14:35 UTCJul 19, 15:10 UTC35m - -
2026-07-18 A12B09 - Jul 18, 19:05 UTCJul 18, 19:15 UTC10m - -
2026-07-18 A12B09 - Jul 18, 14:20 UTCJul 18, 15:05 UTC45m - -
2026-07-17 A12AC2 - Jul 17, 19:09 UTCJul 17, 19:25 UTC15m - -
2026-07-17 A12AC2 - Jul 17, 14:30 UTCJul 17, 15:00 UTC30m - -
2026-07-16 A5D648 - Jul 16, 14:25 UTCJul 16, 15:00 UTC35m - -
2026-07-16 A5D648 SFO → HNL Jul 16, 14:23 UTCJul 16, 19:20 UTC4h 57m +18m -6m
2026-07-15 A4491A - Jul 15, 19:20 UTCJul 15, 19:40 UTC20m - -
2026-07-15 A4491A - Jul 15, 14:40 UTCJul 15, 15:15 UTC35m - -
2026-07-14 AA7F23 - Jul 14, 19:05 UTCJul 14, 19:25 UTC20m - -
2026-07-14 AA7F23 - Jul 14, 14:25 UTCJul 14, 14:55 UTC30m - -
2026-07-13 A12B31 - Jul 13, 14:20 UTCJul 13, 19:15 UTC4h 55m - -
2026-07-12 A12AE8 - Jul 12, 18:50 UTCJul 12, 19:05 UTC15m - -
2026-07-12 A12AE8 - Jul 12, 14:15 UTCJul 12, 14:45 UTC30m - -
2026-07-11 A75FBF - Jul 11, 19:20 UTCJul 11, 19:40 UTC20m - -
2026-07-11 A75FBF - Jul 11, 14:35 UTCJul 11, 15:10 UTC35m - -
2026-07-10 A12AA5 - Jul 10, 14:20 UTCJul 10, 19:15 UTC4h 55m - -

Performance history

Flights tracked
167 showing last 30
Avg arrival delay
-7m
On-time arrival
100% 100% on time
Aircraft used
17

Monthly activity 4 months

Month Flights tracked
July 2026 51
June 2026 60
May 2026 49
April 2026 7

UAL1581 frequently asked

Where does flight UAL1581 fly?
UAL1581 (United Airlines) flies from KOA to SFO. View the full route page.
How long is flight UAL1581?
Based on observed flights, UAL1581 takes on average 1h 30m from takeoff to landing.
How often does UAL1581 fly?
UAL1581 has been observed flying several times a week in our tracking data. We've recorded 167 flights under this callsign.
Is flight UAL1581 usually on time?
Across recent flights, UAL1581 arrives 7 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1581?
UAL1581 has been operated by 17 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1581 live?
Yes. When UAL1581 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.