San Francisco to Zurich (SFO-ZRH): Nonstop Upgrade & Award Space
Swiss International Air Lines and United Airlines fly nonstop between San Francisco (SFO) and Zurich (ZRH), roughly 14 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every SFO to ZRH departure, so you know which flights have space before you book.
Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.
Confirmed upgrade & award space on every SFO to ZRH departure
2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for San Francisco to Zurich to see which departures have real space, or watch the route and get alerted when space opens.
See real availability
Confirmed upgrade and award seats on each SFO to ZRH departure, checked against live inventory so you know what is open before you book.
Set an alert
Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.
Plan on the map
See SFO to ZRH on the interactive route map, with schedules, connections, and route statistics.
Airlines flying San Francisco to Zurich nonstop
Carriers operating SFO to ZRH nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.
- Swiss International Air Lines
- United Airlines
Frequently asked questions about SFO to ZRH
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Never miss SFO to ZRH upgrade or award space
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