UA3871United Airlines · XMN → SFO
live · 31m ago
Route confirmed United Airlines

UA3871 XiamenXMN San FranciscoSFO

UA3871 by United Airlines flies from Xiamen (XMN) to San Francisco (SFO).

Right nowNext departure today Operates daily
09:15

scheduled from XMN

The route today

live boards
XMNXiamenOn-time likelyXMN delay board →
SFOSan FranciscoOn-time likelySFO delay board →
XMN→SFOevery carrier, schedules and on-time historyRoute intelligence →

When it flies

scheduled departures
061422
M
T
W
T
F
S
S

Each mark is a scheduled departure at its origin-local time. Today is highlighted.

How UA3871 actually runs

Pro Flight Search has tracked every published board update for UA3871 across the XMN and SFO boards: schedule changes, gate pushes and actual clocks. Combined risk score: 33.0/100. Based on airport operations, weather, and cached board history at XMN and SFO.

The verdict above is that record speaking, so it reflects how UA3871 operates rather than what the timetable promises. Numbers refresh as new flights operate.

Planning around UA3871? Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure

Cite this data

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Suggested citation

Pro Flight Search — UA3871 Xiamen to San Francisco on-time performance, measured from the XMN and SFO airport boards.

Canonical URL
https://proflightsearch.com/flight/UA3871
How we measure this →