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SNA Terminal C — Southwest, Frontier & Budget Airlines

Gates 15–20 serving Southwest, Frontier, Allegiant, and Spirit.

Airlines in Terminal C

AirlineType
Southwest AirlinesMajor domestic carrier
Frontier AirlinesUltra-low-cost
Allegiant AirUltra-low-cost, leisure routes
Spirit AirlinesUltra-low-cost

Terminal C is the busiest terminal at SNA thanks to Southwest's large presence. Expect the security line here to be the longest, especially during holidays.

💡 Tip: The TSA PreCheck enrollment center is located at Terminal C Arrivals level (Mon-Fri only).

Parking

Use Structure C — it's at the far end as you drive in. Parking guide →