United Airlines to Launch New Charleston-San Francisco Route
The new nonstop flight service will connect Charleston to a major West Coast hub beginning on March 28, 2027.
Updated on Oct. 22, 2026 in Air Travel

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United Airlines will establish a new nonstop route between Charleston International Airport and San Francisco International Airport starting March 28, 2027. This service will operate on a weekly rotation schedule on Mondays, Thursdays, Fridays, and Sundays.
Why it matters
This route provides Charleston travelers with direct access to West Coast markets and expanded connectivity to various international destinations across Asia and the Pacific. The link connects the local area to a major airline hub that serves a diverse range of global carriers.
Charleston International Airport currently offers over 50 nonstop routes. In contrast, the San Francisco International Airport serves as a global hub featuring 30 international carriers and connections to 75 U.S. cities.
The players
United Airlines
This major airline operates a vast network of domestic and international flights and maintains several large hubs across the United States.
Charleston International Airport
The primary airport serving Charleston and the surrounding region, currently offering more than 50 nonstop flight destinations.
San Francisco International Airport
A major aviation hub serving the San Francisco Bay Area that hosts 30 international carriers and provides access to 75 domestic cities.
Breeze Airways
This airline currently operates a seasonal nonstop flight from Charleston to Los Angeles International Airport.
The details
The new route utilizes the United Airlines hub at San Francisco International Airport to facilitate easier travel for residents. This expansion adds to the existing flight portfolio at Charleston International Airport, which already includes daily service to Chicago, Denver, Houston, Newark, and Dulles.
Timeline
Service on the new route begins on March 28, 2027.
Travel Outlook
The introduction of this route aligns with the ongoing expansion of Charleston International Airport's non-stop service portfolio to better connect the city to major regional hubs. It reflects a broader trend of mid-sized airports securing direct links to high-traffic international gateways.
Travelers looking to book this route should note the four-day weekly schedule operating on Mondays, Thursdays, Fridays, and Sundays. This direct connection offers a more efficient alternative for those planning trips to the West Coast or international destinations via San Francisco.
The takeaway
This new service offers residents of Charleston a direct gateway to Northern California and beyond. Passengers should verify specific departure schedules to align their travel plans with the new four-day weekly rotation.
Further reading
For more updates on regional flight expansions, visit the Air Travel section.
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Would you prioritize using new nonstop flight routes when traveling from your local airport?










