S091 Southwest Airlines SAT Cargo

Facility details

FIRMS code

S091

Name

Southwest Airlines SAT Cargo

Address

10000 John Saunders Rd

San Antonio, TX 78216-4200

Status

Active (A)

Facility type

Inspection facility (05)

CBP port

San Antonio, TX (5507)

CBP region

6

Last changed

2026-10-23

Data as of

2026-10-23

Pre-filing validation

Validate S091 before you file

Check S091 against the port and use on your filing before ACE does: list, status, port (ACE 164) and facility type.

curl https://api.firmsapi.com/v1/validate \
  -H "x-api-key: $FIRMSAPI_KEY" -H "content-type: application/json" \
  -d '{"code":"S091","port":"5507","use":"location_of_goods"}'