San Francisco, United States
San Francisco, United StatesSan Francisco International Airport (SFO)
2.0San Francisco International Airport does not permit smoking anywhere inside the terminals. Smoking is only allowed in designated outdoor areas before security. Connecting passengers must clear customs, smoke outside, and re-enter through security. Designated areas include spots near Door 5 (International) and Door 13 (Domestic).
Before Security
Smoking is permitted before security checkpoints
After Security
Smoking is not allowed after security checkpoints
Vaping
Vaping and e-cigarettes are prohibited at this airport
Smoking Locations
Outdoor Smoking Area (Door 5)
HighInternational Terminal
Designated outdoor smoking area near Door 5 in the International Terminal. Features a sitting area with pole-tray ashtrays. Accessible only before security.
Outdoor Smoking Area (Door 13)
HighDomestic Terminal
Small designated outdoor smoking area near Door 13 in the Domestic Terminal. Features a sitting area with pole-tray ashtrays. Accessible only before security.
Official Website
www.flysfo.comLast verified
April 5, 2026
Confidence level
High
Recently verified from official sources
Airport smoking policies can change without notice. Always check locally on arrival.
Frequently Asked Questions
Can you smoke at San Francisco International Airport?
San Francisco International Airport does not permit smoking anywhere inside the terminals. Smoking is only allowed in designated outdoor areas before security. Connecting passengers must clear customs, smoke outside, and re-enter through security. Designated areas include spots near Door 5 (International) and Door 13 (Domestic).
Are there smoking rooms after security at San Francisco International Airport?
After Security: No. There are 2 known smoking location(s).
Can you vape at San Francisco International Airport?
Vaping: Not Allowed.
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