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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.
Indira Gandhi International Airport vs Hartsfield-Jackson Atlanta International Airport
Detailed comparison of DEL and ATL on FlightLogic scores and passenger experience.
Verdict
Indira Gandhi International Airport (DEL) scores higher overall at 7.8/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10.
Indira Gandhi International Airport (DEL) 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 8.0/10. See full airport guide →
In short
Delhi DEL scores 7.8/10 — India's #1 airport and UK–North India hub. T3 international. Metro to city ~20 min. See /guides/uk-india-flights-guide-2026 and /guides/delhi-airport-lounge-guide-2026.
FlightLogic Score7.8Very Good
On-time7.5Departure reliability
Experience7.7Staff, queues, cleanliness
Facilities8.2Food, shops, seating
Lounges8.0Lounge 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 score8.0/10
Highlights
Primary UK–North India gateway — direct BA, Air India, Virgin Atlantic from Heathrow
T3 international hub — Plaza Premium, Air India Maharaja, and Star Alliance lounges
Metro Airport Express to New Delhi ~20 min — fastest city link
UK–India VFR traffic peaks Dec–Jan and Jun–Aug — book early
Overview
India's busiest airport and primary UK–India gateway — Air India, BA, Virgin Atlantic direct plus one-stop via Gulf hubs on Emirates, Qatar, and Etihad.
UK routing options
Direct: BA, Air India, Virgin Atlantic from LHR (11–12 hrs). One-stop: Emirates (DXB), Qatar (DOH), Etihad (AUH) often price lower in business class.
Compare DEL vs Mumbai (/airports/mumbai) for your destination state — DEL for North India, BOM for West/South.
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, Indira Gandhi International Airport or Hartsfield-Jackson Atlanta International Airport?
Indira Gandhi International Airport (DEL) scores higher overall at 7.8/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10.
Which has better lounges, DEL or ATL?
Indira Gandhi International Airport (DEL) scores higher for lounges at 8.0/10, versus Hartsfield-Jackson Atlanta International Airport at 7.9/10.
Which airport is more on-time, DEL or ATL?
Indira Gandhi International Airport (DEL) has stronger on-time performance at 7.5/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.1/10.
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