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FlightLogic is an independent, advertising-supported information service that lets you compare airlines, airports, hotels, and travel products. We do not provide financial advice and we do not recommend specific products or providers. Links marked * are advertising links and may earn us commission at no extra cost to you — always read the terms of any product before booking or applying. Learn more about how we make money.
San Francisco International Airport vs Lisbon Humberto Delgado Airport
Detailed comparison of SFO and LIS on FlightLogic scores and passenger experience.
Verdict
San Francisco International Airport (SFO) scores higher overall at 7.8/10 versus Lisbon Humberto Delgado Airport (LIS) at 7.7/10.
4 terminals (T1–T3 domestic, International Terminal A & G) · 50M+ passengers/year
7.8/ 10
How good is San Francisco International Airport?
San Francisco International Airport (SFO) scores 7.8/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.5),
passenger experience (7.7), and facilities (8.2).
Lounge quality rates 8.3/10. See full airport guide →
In short
San Francisco SFO is rated 7.8/10 on FlightLogic with lounge score 8.3/10. United Polaris Lounge in International Terminal G is the premium benchmark for transpacific business class. Centurion Lounge in Terminal 3 serves domestic and some international cardholders. See /guides/sfo-airport-lounge-guide-2026.
FlightLogic Score7.8Very Good
On-time7.5Departure reliability
Experience7.7Staff, queues, cleanliness
Facilities8.2Food, shops, seating
Lounges8.3Lounge quality
Rating basisEditorialFlightLogic methodology
Score breakdown
Modelled on industry airport indices — on-time data, facilities ratings, and editorial experience signals combined into a single FlightLogic score.
On-Time Performance
7.5
Passenger Experience
7.7
Facilities & Comfort
8.2
Lounge score8.3/10
Highlights
United Polaris Lounge in International Terminal G — among the best US airline lounges for transpacific departures
International Terminal A and G host Star Alliance, oneworld, and Centurion Lounge for long-haul passengers
BART train to downtown San Francisco in 30 minutes — preferred over LAX for city access on business trips
Common UK routing via London with BA, Virgin Atlantic, and United non-stops
Overview
West Coast tech gateway — United Polaris hub with strong Asia-Pacific routes and renovated International Terminal lounges.
International Terminal and Polaris
International Terminal G hosts United Polaris Lounge for United long-haul business class and Star Alliance Gold on international departures. Terminal A serves other Star Alliance and oneworld long-haul carriers with alliance lounges.
Airside connections exist between International Terminal A and G — easier than JFK for Star Alliance connections.
Lisbon Humberto Delgado Airport (LIS) scores 7.7/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.5),
passenger experience (7.6), and facilities (8.0).
Lounge quality rates 7.6/10. See full airport guide →
In short
Lisbon LIS scores 7.7/10 — Portugal's main hub. Metro to city ~20 min. TAP Star Alliance gateway. See /guides/best-airlines-uk-portugal-greece-2026 and /guides/lisbon-airport-lounge-guide-2026.
FlightLogic Score7.7Very Good
On-time7.5Departure reliability
Experience7.6Staff, queues, cleanliness
Facilities8.0Food, shops, seating
Lounges7.6Lounge quality
Rating basisEditorialFlightLogic methodology
Score breakdown
Modelled on industry airport indices — on-time data, facilities ratings, and editorial experience signals combined into a single FlightLogic score.
On-Time Performance
7.5
Passenger Experience
7.6
Facilities & Comfort
8.0
Lounge score7.6/10
Highlights
Primary UK gateway to Lisbon, Sintra, and central Portugal
TAP Portugal hub — Star Alliance connections to Brazil, Africa, and Atlantic islands
Metro red line to city centre ~20 min — among Europe's best airport-city links
TAP/Star Alliance lounges in T1; Priority Pass at ANA lounges
Overview
Portugal's primary hub — TAP Star Alliance gateway with dense easyJet, Ryanair, BA, and Jet2 UK schedules plus Atlantic island connections.
UK routes
BA, TAP, easyJet, Ryanair, and Jet2 serve LIS from London, Manchester, and regional UK. TAP offers competitive business class on LHR–LIS for Star Alliance collectors.
Compare Faro (/airports/faro) for Algarve beach holidays — Lisbon wins on city breaks and TAP connections.
FAQ
Which is better, San Francisco International Airport or Lisbon Humberto Delgado Airport?
San Francisco International Airport (SFO) scores higher overall at 7.8/10 versus Lisbon Humberto Delgado Airport (LIS) at 7.7/10.
Which has better lounges, SFO or LIS?
San Francisco International Airport (SFO) scores higher for lounges at 8.3/10, versus Lisbon Humberto Delgado Airport at 7.6/10.
Which airport is more on-time, SFO or LIS?
San Francisco International Airport (SFO) has stronger on-time performance at 7.5/10 versus Lisbon Humberto Delgado Airport (LIS) at 7.5/10.
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