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 IFR

San Francisco International Airport

San Francisco, US

Local time
23:14 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
13 ft
Coordinates
37.6198, -122.3748

cloud Weather

Wind
280° / 11 kt
Visibility
10 SM
Ceiling
OVC 800 ft
Temp / Dew
12°C / 11°C
Altimeter
30.12 inHg

Obs: 2026-05-30T05:56:00.000Z

Raw METAR / TAF 
METAR KSFO 300556Z 28011KT 10SM OVC008 12/11 A3012 RMK AO2 SLP198 T01220106 10167 20122 52010

TAF KSFO 300520Z 3006/3112 26009KT P6SM OVC008 FM301000 27006KT P6SM OVC012 FM301800 28012KT P6SM SKC FM302300 27022KT P6SM SKC FM310600 28012KT P6SM SKC

flight Live Traffic

flight_takeoff 221 Departures
flight_land 220 Arrivals

Arrival

TPE RCTP VFR

Taiwan Taoyuan International Airport

Taoyuan, TW

Local time
14:14 GMT+8
Timezone
Asia/Taipei
Type
Large Airport
Elevation
106 ft
Coordinates
25.0777, 121.2330

cloud Weather

Wind
40° / 23 kt
Visibility
6 SM
Ceiling
FEW 2,000 ft
Temp / Dew
29°C / 22°C
Altimeter
29.79 inHg

Obs: 2026-05-30T06:00:00.000Z

Raw METAR / TAF 
METAR RCTP 300600Z 04023KT 9999 FEW020 29/22 Q1009 NOSIG RMK A2982

TAF RCTP 300500Z 3006/3112 04020KT 9999 FEW015 BECMG 3012/3014 05015G25KT BECMG 3018/3020 05010KT BECMG 3103/3105 06015G25KT

flight Live Traffic

flight_takeoff 6 Departures
flight_land 18 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A1C7E4 SFO → TPE May 29, 22:10 UTCMay 29, 22:40 UTC30m - -
2026-05-28 A1C7C1 SFO → TPE May 28, 22:08 UTCMay 29, 10:42 UTC12h 34m +28m -5m
2026-05-28 A1C7C1 SFO → TPE May 28, 22:05 UTCMay 29, 10:15 UTC12h 10m - -
2026-05-27 A1C82A SFO → TPE May 27, 22:25 UTCMay 28, 11:00 UTC12h 35m - -
2026-05-27 A2B8DB SFO → TPE May 27, 11:05 UTCMay 27, 11:30 UTC25m - -
2026-05-26 A2B8DB SFO → TPE May 26, 22:39 UTCMay 26, 23:05 UTC25m - -
2026-05-26 A2659A SFO → TPE May 26, 09:59 UTCMay 26, 10:25 UTC25m - -
2026-05-25 A2659A SFO → TPE May 25, 22:00 UTCMay 26, 08:45 UTC10h 45m - -
2026-05-24 A1C82A SFO → TPE May 24, 22:08 UTCMay 25, 10:50 UTC12h 42m +28m +7m
2026-05-24 A1F622 SFO → TPE May 24, 10:30 UTCMay 24, 10:55 UTC25m - -
2026-05-23 A1F622 SFO → TPE May 23, 22:08 UTCMay 24, 10:48 UTC12h 40m +28m +1m
2026-05-23 A1F622 SFO → TPE May 23, 22:00 UTCMay 24, 09:20 UTC11h 20m - -
2026-05-22 A21679 SFO → TPE May 22, 22:28 UTCMay 23, 11:05 UTC12h 37m +48m -4m
2026-05-22 A21679 SFO → TPE May 22, 22:35 UTCMay 22, 22:55 UTC20m - -
2026-05-22 A2B8FE SFO → TPE May 22, 10:50 UTCMay 22, 11:05 UTC15m - -
2026-05-21 A2B8FE SFO → TPE May 21, 22:20 UTCMay 22, 09:30 UTC11h 10m - -
2026-05-21 A1F2B1 SFO → TPE May 21, 10:25 UTCMay 21, 10:45 UTC20m - -
2026-05-20 A1F2B1 SFO → TPE May 20, 22:00 UTCMay 20, 22:20 UTC20m - -
2026-05-19 A2659A SFO → TPE May 19, 22:00 UTCMay 19, 22:25 UTC25m - -
2026-05-19 A2659A SFO → TPE May 19, 21:48 UTCMay 20, 11:10 UTC13h 22m +48m -3m
2026-05-18 A290F3 SFO → TPE May 18, 21:40 UTCMay 19, 10:25 UTC12h 45m - -
2026-05-17 A2E014 SFO → TPE May 17, 22:54 UTCMay 18, 10:56 UTC12h 2m +114m -10m
2026-05-17 A2E014 SFO → TPE May 17, 22:40 UTCMay 18, 11:00 UTC12h 20m - -
2026-05-17 A2B8DB SFO → TPE May 17, 09:40 UTCMay 17, 10:05 UTC25m - -
2026-05-16 A2B8DB SFO → TPE May 16, 21:30 UTCMay 17, 08:30 UTC11h 0m - -
2026-05-15 A21656 SFO → TPE May 15, 21:28 UTCMay 16, 10:34 UTC13h 6m +28m on time
2026-05-15 A21656 SFO → TPE May 15, 21:35 UTCMay 16, 09:01 UTC11h 26m - -
2026-05-14 A2E014 SFO → TPE May 14, 21:30 UTCMay 15, 10:00 UTC12h 30m - -
2026-05-13 A219EA SFO → TPE May 13, 22:43 UTCMay 14, 11:07 UTC12h 24m +103m -16m
2026-05-13 A219EA SFO → TPE May 13, 22:35 UTCMay 14, 03:50 UTC5h 15m - -

Performance history

Flights tracked
90 showing last 30
Avg arrival delay
-4m
On-time arrival
100% 100% on time
Aircraft used
13

Monthly activity 2 months

Month Flights tracked
May 2026 50
April 2026 40

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 7h 38m from takeoff to landing.
How often does UAL871 fly?
UAL871 has been observed flying several times a week in our tracking data. We've recorded 90 flights under this callsign.
Is flight UAL871 usually on time?
Across recent flights, UAL871 arrives 4 minutes early on average. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL871?
UAL871 has been operated by 13 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.