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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 Athens International Airport
Detailed comparison of SFO and ATH on FlightLogic scores and passenger experience.
Verdict
San Francisco International Airport (SFO) scores higher overall at 7.8/10 versus Athens International Airport (ATH) at 7.6/10.
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.
Athens International Airport (ATH) scores 7.6/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.4),
passenger experience (7.5), and facilities (7.9).
Lounge quality rates 7.8/10. See full airport guide →
In short
Athens ATH scores 7.6/10 — Greece's main hub. Metro to city ~40 min. Aegean Star Alliance gateway for island connections. See /guides/best-airlines-uk-portugal-greece-2026 and /guides/athens-airport-lounge-guide-2026.
FlightLogic Score7.6Very Good
On-time7.4Departure reliability
Experience7.5Staff, queues, cleanliness
Facilities7.9Food, shops, seating
Lounges7.8Lounge 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
7.4
Passenger Experience
7.5
Facilities & Comfort
7.9
Lounge score7.8/10
Highlights
Primary UK gateway to Athens and mainland Greece — ferry connections to islands from Piraeus
Aegean Airlines hub — Star Alliance connections to Santorini, Mykonos, Crete (domestic)
Metro Line 3 to Syntagma ~40 min — reliable city access
Aegean Business Lounge and Goldair lounge — Priority Pass accepted
Overview
Greece's primary hub — Aegean/Star Alliance gateway with dense UK schedule on BA, easyJet, Jet2, Ryanair, and Aegean for mainland and island connections.
Islands and UK routing
Many UK travellers fly to ATH then connect domestically to Santorini (JTR) or Crete (HER) on Aegean or Ryanair — allow 2+ hours for international-to-domestic connections.
Direct UK–island seasonal routes exist on Jet2 and TUI in summer — compare total time vs ATH connection.
FAQ
Which is better, San Francisco International Airport or Athens International Airport?
San Francisco International Airport (SFO) scores higher overall at 7.8/10 versus Athens International Airport (ATH) at 7.6/10.
Which has better lounges, SFO or ATH?
San Francisco International Airport (SFO) scores higher for lounges at 8.3/10, versus Athens International Airport at 7.8/10.
Which airport is more on-time, SFO or ATH?
San Francisco International Airport (SFO) has stronger on-time performance at 7.5/10 versus Athens International Airport (ATH) at 7.4/10.
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