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Terminal finder/Southwest at SNA
Orange County, California

What terminal is Southwest at SNA?

John Wayne Airport

SNA
Terminal

Terminals A, B and C

Southwest Airlines uses Terminals A, B and C at SNA. Check the operating flight on travel day for the exact concourse and gate.

GatesUse the gate on your boarding pass
Check-inTerminals A, B and C
BaggageFollow the arrival monitors

What to know

SNA official airline directory lists Southwest at SNA. Terminal operations can move during construction, irregular operations, or seasonal schedule changes.

Airport terminal scene accompanying the Southwest at SNA terminal guide
Airport terminal photo by Miguel A Amutio on Unsplash

Airport layout

John Wayne Airport uses Terminals A, B and C as its primary passenger-processing area. Follow the concourse or gate shown on the day-of-travel boarding pass.

Getting to the gate

Choose the SNA terminal shown by the operating airline, then confirm the check-in zone before curbside drop-off. Allow extra time when the gate is in a different concourse.

Connections

Connection paths at SNA depend on the concourse pair and current security controls. Follow airport signs and ask the operating airline before leaving the secure area.

Official airline directory Airport map TSA waits

Quick answers

What terminal is Southwest at SNA?+

Southwest Airlines uses Terminals A, B and C at SNA. Check the operating flight on travel day for the exact concourse and gate.

Where does Southwest check in at SNA?+

Southwest check-in is at Terminals A, B and C. Confirm it in the airline app before leaving.

Can I connect between terminals at SNA?+

Connection paths at SNA depend on the concourse pair and current security controls. Follow airport signs and ask the operating airline before leaving the secure area.

Can the Southwest terminal at SNA change?+

Yes. Construction, irregular operations, and gate swaps can change the terminal. Confirm the operating carrier, terminal, and gate on your day-of-travel boarding pass.

Other airlines at SNA

DeltaTerminals A, B and C

AmericanTerminals A, B and C

UnitedTerminals A, B and C

AlaskaTerminals A, B and C

JetBlueTerminals A, B and C

FrontierTerminals A, B and C

SpiritTerminals A, B and C

Air CanadaTerminals A, B and C

Southwest at other airports

ATL

AtlantaDomestic Terminal — North

ORD

ChicagoTerminal 5

DEN

DenverJeppesen Terminal

LAX

Los AngelesTerminal 1

MCO

OrlandoTerminal A

LAS

Las VegasTerminal 1

MIA

MiamiCentral Terminal — Concourse G

SFO

San FranciscoTerminal 2