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Lisbon Humberto Delgado Airport vs Hartsfield-Jackson Atlanta International Airport
Detailed comparison of LIS and ATL on FlightLogic scores and passenger experience.
Verdict
Lisbon Humberto Delgado Airport (LIS) scores higher overall at 7.7/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10. Hartsfield-Jackson Atlanta International Airport leads on lounges at 7.9/10.
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.
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, Lisbon Humberto Delgado Airport or Hartsfield-Jackson Atlanta International Airport?
Lisbon Humberto Delgado Airport (LIS) scores higher overall at 7.7/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10. Hartsfield-Jackson Atlanta International Airport leads on lounges at 7.9/10.
Which has better lounges, LIS or ATL?
Hartsfield-Jackson Atlanta International Airport (ATL) scores higher for lounges at 7.9/10, versus Lisbon Humberto Delgado Airport at 7.6/10.
Which airport is more on-time, LIS or ATL?
Lisbon Humberto Delgado Airport (LIS) has stronger on-time performance at 7.5/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.1/10.
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