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Miami International Airport vs Hartsfield-Jackson Atlanta International Airport
Detailed comparison of MIA and ATL on FlightLogic scores and passenger experience.
Verdict
Miami International Airport (MIA) scores higher overall at 7.6/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10.
North, Central, and South terminals · 52M+ passengers/year
7.6/ 10
How good is Miami International Airport?
Miami International Airport (MIA) scores 7.6/10 (Very Good)
on FlightLogic's airport index — combining on-time performance (7.2),
passenger experience (7.4), and facilities (8.0).
Lounge quality rates 8.2/10. See full airport guide →
In short
Miami MIA is rated 7.6/10 on FlightLogic with lounge score 8.2/10. American Airlines Flagship Lounge in Concourse D is the premium benchmark for long-haul departures. Allow extra time for immigration on arrivals and terminal-specific lounge planning. See /guides/mia-airport-lounge-guide-2026.
FlightLogic Score7.6Very Good
On-time7.2Departure reliability
Experience7.4Staff, queues, cleanliness
Facilities8.0Food, shops, seating
Lounges8.2Lounge 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
7.2
Passenger Experience
7.4
Facilities & Comfort
8.0
Lounge score8.2/10
Highlights
American Airlines Flagship Lounge and Admirals Club in Concourse D — key for transatlantic and Latin America connections
Centurion Lounge in Concourse D for Amex cardholders on qualifying international departures
Heavy Latin America and Caribbean network — common connection point for UK travellers routing to South America
Terminal-specific lounge access — North Terminal (Concourse D) hosts most premium clubs
Overview
Primary US gateway to Latin America and the Caribbean — American Airlines hub with Flagship Lounge and strong oneworld connectivity.
American Airlines hub and lounge access
MIA is American Airlines' primary Latin America hub. Flagship Lounge in Concourse D serves long-haul international business and first class on AA metal. Admirals Club locations span multiple concourses.
British Airways and Iberia use MIA for select services — oneworld elites may access AA lounges on qualifying itineraries. Priority Pass options exist in Central Terminal.
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, Miami International Airport or Hartsfield-Jackson Atlanta International Airport?
Miami International Airport (MIA) scores higher overall at 7.6/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10.
Which has better lounges, MIA or ATL?
Miami International Airport (MIA) scores higher for lounges at 8.2/10, versus Hartsfield-Jackson Atlanta International Airport at 7.9/10.
Which airport is more on-time, MIA or ATL?
Miami International Airport (MIA) has stronger on-time performance at 7.2/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.1/10.
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