Flights UA3893 08:00 Tu
Direct flights from San Francisco (SFO) to Xiamen (XMN): 1 nonstop departure observed each week across 1 airline. The nonstop covers 10,653 km, an estimated 14 hours 9 minutes in the air. Measured by Pro Flight Search from live flight boards at San Francisco and Xiamen. Updated 20 October 2026 at 21:59 UTC.
route health from live SFO and XMN delay boards
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysAirports right now
live boardsnext sweep in 120s
How the San Francisco to Xiamen route actually runs
Pro Flight Search records official board updates for nonstop SFO to XMN flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
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Pro Flight Search — San Francisco (SFO) to Xiamen (XMN) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/SFO-XMN
SFO to XMN questions
Is SFO–XMN running on time right now?
Smooth skies ahead. Both endpoints currently score the same, route health score 100/100. The airports section above carries the live status and delay window at both ends.
How long is the flight from SFO to XMN?
Great-circle distance is 10,653 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 782–943 min gate-to-gate on this route.
How often does SFO–XMN fly?
United Airlines runs the route with about 1 flight a week (tue). Since one carrier owns the route, a single disruption tends to ripple through the day.
What does the route health score measure?
A blend of departure-side delay at SFO and arrival-side delay at XMN, computed from rolling delay windows (refreshed every 40 minutes) with a daily-rollup fallback. Current MVFR, IFR, or LIFR endpoint weather caps the score when flight rules can limit throughput. Higher is healthier: 100 means operations are clean at both ends.