Apparatus

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flight_takeoff Flight

UAL852

Operated by United Airlines

Live map

Live map filtered to UAL852. Shown when the flight is currently airborne.

Route airports View route page →

Departure

TPE RCTP VFR

Taiwan Taoyuan International Airport

Taoyuan, TW

Local time
09:56 GMT+8
Timezone
Asia/Taipei
Type
Large Airport
Elevation
106 ft
Coordinates
25.0777, 121.2330

cloud Weather

Wind
280° / 4 kt
Visibility
6 SM
Ceiling
FEW 1,500 ft, SCT 3,000 ft
Temp / Dew
29°C / 22°C
Altimeter
29.85 inHg

Obs: 2026-04-15T01:30:00.000Z

Raw METAR / TAF 
METAR RCTP 150130Z 28004KT 210V320 9999 FEW015 SCT030 29/22 Q1011 NOSIG RMK A2986

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 24 Departures
flight_land 7 Arrivals

Arrival

SAN KSAN VFR

San Diego International Airport

San Diego, US

Local time
18:56 PDT
Timezone
America/Los_Angeles
Type
Large Airport
Elevation
17 ft
Coordinates
32.7336, -117.1900

cloud Weather

Wind
320° / 8 kt
Visibility
10 SM
Ceiling
FEW 2,000 ft
Temp / Dew
18°C / 12°C
Altimeter
30.04 inHg

Obs: 2026-04-15T01:51:00.000Z

Raw METAR / TAF 
METAR KSAN 150151Z 32008KT 10SM FEW020 18/12 A3004 RMK AO2 SLP171 T01780117 $

TAF KSAN 142320Z 1500/1606 29009KT P6SM SKC FM150300 VRB04KT P6SM FEW020 FM151100 VRB04KT P6SM BKN018 FM151700 VRB04KT P6SM FEW020 FM151900 29010KT P6SM SCT250 FM160300 VRB04KT P6SM FEW025

warning FAA Advisories

  • Closed: !SAN 03/071 SAN AD AP CLSD TO NON SKED TRANSIENT GA ACFT EXC PPR 619-298-7704 2603181300-2610010800 (Mar 18 at 13:00 UTC. – Oct 01 at 08:00 UTC.)

flight Live Traffic

flight_takeoff 128 Departures
flight_land 125 Arrivals

Recent history last 7

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-04-14 AABD7F TPE → SAN Apr 14, 09:10 UTCApr 14, 09:35 UTC25m - -
2026-04-14 AABD7F TPE → SAN Apr 14, 07:35 UTCApr 14, 09:05 UTC1h 30m - -
2026-04-14 AABD7F TPE → SAN Apr 14, 06:51 UTCApr 14, 18:03 UTC11h 12m +21m +14m
2026-04-13 A1B535 TPE → SAN Apr 13, 16:30 UTCApr 13, 17:45 UTC1h 15m - -
2026-04-13 A1B535 TPE → SAN Apr 13, 08:50 UTCApr 13, 09:30 UTC40m - -
2026-04-13 A1B535 TPE → SAN Apr 13, 06:51 UTCApr 13, 17:35 UTC10h 44m +21m -11m
2026-04-12 A21679 TPE → SAN Apr 12, 17:15 UTCApr 12, 17:55 UTC40m - -

Performance history

Flights tracked
7
Avg arrival delay
+2m
On-time arrival
100% 100% on time
Aircraft used
3

Monthly activity 1 month

Month Flights tracked
April 2026 7

UAL852 frequently asked

Where does flight UAL852 fly?
UAL852 (United Airlines) flies from TPE to SAN. View the full route page.
How long is flight UAL852?
Based on observed flights, UAL852 takes on average 3h 47m from takeoff to landing.
How often does UAL852 fly?
UAL852 has been observed flying occasionally in our tracking data. We've recorded 7 flights under this callsign.
Is flight UAL852 usually on time?
Across recent flights, UAL852 arrives with an average 2-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL852?
UAL852 has been operated by 3 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL852 live?
Yes. When UAL852 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.