Apparatus

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flight_takeoff Flight

UAL871

Operated by UAL

Live map

Live map filtered to UAL871. 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
22:04 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 10 kt
Visibility
10 SM
Ceiling
FEW 2,800 ft
Temp / Dew
12°C / 7°C
Altimeter
30.15 inHg

Obs: 2026-04-15T04:56:00.000Z

Raw METAR / TAF 
METAR KSFO 150456Z 28010KT 10SM FEW028 12/07 A3015 RMK AO2 SLP209 T01170072 $

TAF KSFO 150307Z 1503/1606 28015KT P6SM SCT025 FM150800 27011KT P6SM SCT025 BKN150 FM151800 27018KT P6SM BKN150

flight Live Traffic

flight_takeoff 210 Departures
flight_land 218 Arrivals

Arrival

TPE RCTP VFR

Taiwan Taoyuan International Airport

Taoyuan, TW

Local time
13:04 GMT+8
Timezone
Asia/Taipei
Type
Large Airport
Elevation
106 ft
Coordinates
25.0777, 121.2330

cloud Weather

Wind
320° / 6 kt
Visibility
6 SM
Ceiling
FEW 1,500 ft, SCT 18,000 ft
Temp / Dew
28°C / 24°C
Altimeter
29.82 inHg

Obs: 2026-04-15T04:48:00.000Z

Raw METAR / TAF 
SPECI RCTP 150448Z 32006KT 280V010 9999 FEW015 SCT180 28/24 Q1010 NOSIG RMK R05 A2984

TAF RCTP 142300Z 1500/1606 35008KT 9999 FEW015 BKN032 TEMPO 1500/1504 29005KT TEMPO 1506/1512 03010KT SCT008 BKN017 BECMG 1512/1514 09005KT SCT008 BKN020 TEMPO 1514/1518 5000 SHRA SCT006 BKN012 BECMG 1600/1602 31008KT FEW015 BKN032

flight Live Traffic

flight_takeoff 11 Departures
flight_land 8 Arrivals

Recent history last 4

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 A2659A SFO → TPE Apr 14, 09:15 UTCApr 14, 10:35 UTC1h 20m - -
2026-04-13 A2659A SFO → TPE Apr 13, 21:20 UTCApr 13, 21:40 UTC20m - -
2026-04-13 A21656 SFO → TPE Apr 13, 10:30 UTCApr 13, 10:50 UTC20m - -
2026-04-13 A21656 SFO → TPE Apr 13, 09:30 UTCApr 13, 09:55 UTC25m - -

Performance history

Flights tracked
4
Avg arrival delay
-
On-time arrival
-
Aircraft used
2

Monthly activity 1 month

Month Flights tracked
April 2026 4

UAL871 frequently asked

Where does flight UAL871 fly?
UAL871 (UAL) flies from SFO to TPE. View the full route page.
How long is flight UAL871?
Based on observed flights, UAL871 takes on average 36m from takeoff to landing.
How often does UAL871 fly?
UAL871 has been observed flying occasionally in our tracking data. We've recorded 4 flights under this callsign.
What aircraft operates flight UAL871?
UAL871 has been operated by 2 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL871 live?
Yes. When UAL871 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.