FlightLogic

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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.

Verdict

San Francisco International Airport (SFO) scores higher overall at 7.8/10 versus Dublin Airport (DUB) at 7.5/10.

Score comparison

Metric San Francisco International Airport Dublin Airport
FlightLogic Score 7.8 7.5
On-Time Performance 7.5 7.3
Passenger Experience 7.7 7.4
Facilities & Comfort 8.2 7.8
Lounge Score 8.3 7.6
City San Francisco Dublin
Country United States Ireland
Terminals 4 terminals (T1–T3 domestic, International Terminal A & G) 2 terminals (T1 legacy, T2 main)
Annual passengers 50M+ 32M+

Operational comparison

Transport links, lounge access, connection times, and UK261 eligibility — verify locally before travel.

Policy SFO — San DUB — Dublin
Rail / public transport
To city centre
Lounge day pass
Min. connection time
Primary hub carriers

Detailed profiles

San Francisco, United States · SFO · #1 in this comparison

San Francisco International Airport

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 Score 7.8 Very Good
On-time 7.5 Departure reliability
Experience 7.7 Staff, queues, cleanliness
Facilities 8.2 Food, shops, seating
Lounges 8.3 Lounge quality
Rating basis Editorial FlightLogic 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 score 8.3/10

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.

Dublin, Ireland · DUB · #2 in this comparison

Dublin Airport

2 terminals (T1 legacy, T2 main) · 32M+ passengers/year

7.5 / 10

How good is Dublin Airport?

Dublin Airport (DUB) scores 7.5/10 (Very Good) on FlightLogic's airport index — combining on-time performance (7.3), passenger experience (7.4), and facilities (7.8). Lounge quality rates 7.6/10. See full airport guide →

In short

Dublin DUB scores 7.5/10 — Ireland hub with US Pre-Clearance on Aer Lingus. Strategic UK positioning for transatlantic. See /guides/best-airlines-uk-dublin-2026 and /guides/dublin-airport-lounge-guide-2026.

FlightLogic Score 7.5 Very Good
On-time 7.3 Departure reliability
Experience 7.4 Staff, queues, cleanliness
Facilities 7.8 Food, shops, seating
Lounges 7.6 Lounge quality
Rating basis Editorial FlightLogic 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
7.3
Passenger Experience
7.4
Facilities & Comfort
7.8
Lounge score 7.6/10

Highlights

  • US Pre-Clearance — arrive in US as domestic passenger on Aer Lingus transatlantic
  • Dense UK schedule — Ryanair, Aer Lingus, BA from Heathrow, Gatwick, Manchester, and 15+ regional UK airports
  • Aer Lingus T2 lounge for business and AerClub Gold; 51st & Green US Pre-Clearance facility
  • UK261 on UK-departing Aer Lingus; EU261 on DUB EU departures

Overview

Ireland's hub and a strategic UK outbound gateway — Aer Lingus US Pre-Clearance, dense Ryanair/easyJet Europe network, and short hop from UK regional airports.

UK positioning and Pre-Clearance

UK travellers use DUB as a lower-fare transatlantic gateway via Aer Lingus — Pre-Clearance saves 60–90 min at US immigration. Factor positioning flight cost from UK regional airports.

Ryanair's largest base offers cheapest UK–Europe fares — compare total cost vs Stansted/Luton on same route.

FAQ

Which is better, San Francisco International Airport or Dublin Airport?

San Francisco International Airport (SFO) scores higher overall at 7.8/10 versus Dublin Airport (DUB) at 7.5/10.

Which has better lounges, SFO or DUB?

San Francisco International Airport (SFO) scores higher for lounges at 8.3/10, versus Dublin Airport at 7.6/10.

Which airport is more on-time, SFO or DUB?

San Francisco International Airport (SFO) has stronger on-time performance at 7.5/10 versus Dublin Airport (DUB) at 7.3/10.