UAL871 is operated by UNITED AIRLINES INC between San Francisco International Airport (KSFO) and Taiwan Taoyuan International Airport (RCTP). The flight is most often flown by a BOEING Boeing 777-300ER. Typical block time is 3h 15m. SkyMeter has observed 143 legs of this flight number via ADS-B.

✈
FLIGHTS
143
last 90 days
⏱
AVG DURATION
3h 15m
tracked time
📅
SERVICE PERIOD
05/27/2025 → 07/19/2026
first → last seen
🗺
ROUTES / TYPES
8 / 1
city pairs · airframes
⚠
INCIDENT RATE
0.0%
0 flagged

Routes flown

By count · last 90 days

2
KSFO → RCTP
20
avg 13h 0m · San Francisco → Taiwan Taoyuan
KOAK → RCTP
1
avg 13h 6m · Metropolitan Oakland → Taiwan Taoyuan

Aircraft types

Equipment used on this number

1
B77W BOEING Boeing 777-300ER
183

Safety profile

Flagged flights · last 90 days

Go-arounds
0
Unstable approach
0
Rejected TO
0
Stall warnings
0
Overspeeds
0
Runway excursion
0
Counts represent flights with at least one occurrence of each flag, not the total event count. See /incidents for individual events.

Recent flights

Newest 30 operations of UAL871

30
N2250UBOEING Boeing 777-300ER
→
07/19/2026
55m
No alerts
Replay Analysis
N2251UBOEING Boeing 777-300ER
→
07/19/2026
11h 23m
No alerts
Replay Analysis
N2251UBOEING Boeing 777-300ER
→
07/18/2026
46m
No alerts
Replay Analysis
N2251UBOEING Boeing 777-300ER
→
07/18/2026
12h 10m
No alerts
Replay Analysis
N2534UBOEING Boeing 777-300ER
→
07/18/2026
2h 59m
No alerts
Replay Analysis
N2534UBOEING Boeing 777-300ER
→
07/17/2026
1h 17m
No alerts
Replay Analysis
N2748UBOEING Boeing 777-300ER
→
07/17/2026
3h 1m
No alerts
Replay Analysis
N2748UBOEING Boeing 777-300ER
→
07/16/2026
54m
No alerts
Replay Analysis
N2644UBOEING Boeing 777-300ER
→
07/16/2026
2h 59m
No alerts
Replay Analysis
N2644UBOEING Boeing 777-300ER
→
07/15/2026
1h 1m
No alerts
Replay Analysis
N2341UBOEING Boeing 777-300ER
→
07/15/2026
2h 52m
No alerts
Replay Analysis
N2341UBOEING Boeing 777-300ER
→
07/14/2026
1h 37m
No alerts
Replay Analysis
N2352UBOEING Boeing 777-300ER
→
07/14/2026
3h 0m
No alerts
Replay Analysis
N2352UBOEING Boeing 777-300ER
→
07/13/2026
49m
No alerts
Replay Analysis
N2142UBOEING Boeing 777-300ER
→
07/13/2026
3h 1m
No alerts
Replay Analysis
N2142UBOEING Boeing 777-300ER
→
07/12/2026
1h 10m
No alerts
Replay Analysis
N2737UBOEING Boeing 777-300ER
→
07/12/2026
2h 55m
No alerts
Replay Analysis
N2737UBOEING Boeing 777-300ER
→
07/11/2026
53m
No alerts
Replay Analysis
N2136UBOEING Boeing 777-300ER
→
07/09/2026
12h 6m
No alerts
Replay Analysis
N2136UBOEING Boeing 777-300ER
→
07/08/2026
12h 49m
No alerts
Replay Analysis
N2136UBOEING Boeing 777-300ER
→
07/08/2026
42m
No alerts
Replay Analysis
N2135UBOEING Boeing 777-300ER
→
07/08/2026
3h 3m
No alerts
Replay Analysis
N2135UBOEING Boeing 777-300ER
→
07/07/2026
1h 11m
No alerts
Replay Analysis
N2341UBOEING Boeing 777-300ER
→
07/07/2026
2h 55m
No alerts
Replay Analysis
N2341UBOEING Boeing 777-300ER
→
07/06/2026
1h 0m
No alerts
Replay Analysis
N2645UBOEING Boeing 777-300ER
→
07/06/2026
3h 11m
No alerts
Replay Analysis
N2645UBOEING Boeing 777-300ER
→
07/05/2026
50m
No alerts
Replay Analysis
N2749UBOEING Boeing 777-300ER
→
07/05/2026
1h 7m
No alerts
Replay Analysis
N2749UBOEING Boeing 777-300ER
→
07/04/2026
1h 0m
No alerts
Replay Analysis
N2645UBOEING Boeing 777-300ER
→
07/04/2026
1h 7m
No alerts
Replay Analysis
© SkyMeter · All flight data subject to ODbL attribution · Tracked: 90-day window