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Sydney Kingsford Smith Airport vs Hartsfield-Jackson Atlanta International Airport
Detailed comparison of SYD and ATL on FlightLogic scores and passenger experience.
Verdict
Sydney Kingsford Smith Airport (SYD) scores higher overall at 8.3/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10.
Sydney Kingsford Smith Airport (SYD) scores 8.3/10 (Excellent)
on FlightLogic's airport index — combining on-time performance (8.1),
passenger experience (8.2), and facilities (8.6).
Lounge quality rates 8.8/10. See full airport guide →
In short
Sydney SYD is rated 8.3/10 on FlightLogic with lounge score 8.8/10. International flights use Terminal 1 — Qantas First Lounge is the premium benchmark. Allow 60+ minutes for arrival biosecurity. See /guides/sydney-airport-lounge-guide-2026 and /reviews/qantas-first-lounge-sydney-review.
FlightLogic Score8.3Excellent
On-time8.1Departure reliability
Experience8.2Staff, queues, cleanliness
Facilities8.6Food, shops, seating
Lounges8.8Lounge 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
8.1
Passenger Experience
8.2
Facilities & Comfort
8.6
Lounge score8.8/10
Highlights
Terminal 1 handles all international traffic — Qantas First Lounge and Business Lounge are flagship products
Efficient customs and biosecurity — allow time for arrival processing on inbound UK flights
Domestic connections require terminal transfer (T1→T2/T3) with re-security
Strong Qantas and Oneworld hub for UK–Australia routings via Singapore or direct
Overview
Australia's primary international gateway — Qantas First Lounge and Oneworld partners in Terminal 1 for long-haul arrivals.
Terminal 1 international
All international arrivals and departures use Terminal 1. Qantas operates separate First and Business lounges with Neil Perry dining in the First Lounge.
Oneworld partners use Qantas lounges or the shared Oneworld lounge depending on tier and operating carrier.
Atlanta, United States · ATL · #2 in this comparison
Domestic + International Terminal (Maynard H. Jackson) · 104M+ passengers/year
7.3/ 10
How good is Hartsfield-Jackson Atlanta International Airport?
Hartsfield-Jackson Atlanta International Airport (ATL) scores 7.3/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.1),
passenger experience (7.0), and facilities (7.8).
Lounge quality rates 7.9/10. See full airport guide →
In short
Atlanta ATL is rated 7.3/10 on FlightLogic — the world's busiest airport. Delta Sky Club network serves premium passengers; International Terminal F for foreign carriers. Allow 75+ minutes for domestic connections. See /guides/atlanta-airport-lounge-guide-2026.
FlightLogic Score7.3Very Good
On-time7.1Departure reliability
Experience7.0Staff, queues, cleanliness
Facilities7.8Food, shops, seating
Lounges7.9Lounge 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
7.1
Passenger Experience
7.0
Facilities & Comfort
7.8
Lounge score7.9/10
Highlights
Delta operates 75%+ of ATL traffic — Sky Club locations throughout domestic concourses
International Terminal (Terminal F) handles all foreign carriers and Delta long-haul
Domestic connections typically stay airside within 45–75 minutes on Delta
UK travellers connect via Delta partners from LHR and MAN
Overview
World's busiest airport by passenger volume — Delta Air Lines fortress hub with Sky Club network and efficient domestic connections.
Delta hub and International Terminal
Delta's ATL hub uses Concourses A–E for domestic and short-haul international. The separate International Terminal (Concourse F) handles all foreign-flag carriers and Delta long-haul to Europe and Asia.
Sky Club locations span multiple concourses — access is terminal-specific. Amex Centurion is in Concourse E for domestic Delta departures.
FAQ
Which is better, Sydney Kingsford Smith Airport or Hartsfield-Jackson Atlanta International Airport?
Sydney Kingsford Smith Airport (SYD) scores higher overall at 8.3/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10.
Which has better lounges, SYD or ATL?
Sydney Kingsford Smith Airport (SYD) scores higher for lounges at 8.8/10, versus Hartsfield-Jackson Atlanta International Airport at 7.9/10.
Which airport is more on-time, SYD or ATL?
Sydney Kingsford Smith Airport (SYD) has stronger on-time performance at 8.1/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.1/10.
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