FlightLogic

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.

Advertiser disclosure — how this service works

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

Indira Gandhi International Airport (DEL) scores higher overall at 7.8/10 versus Hartsfield-Jackson Atlanta International Airport (ATL) at 7.3/10.

Score comparison

Metric Indira Gandhi International Airport Hartsfield-Jackson Atlanta International Airport
FlightLogic Score 7.8 7.3
On-Time Performance 7.5 7.1
Passenger Experience 7.7 7.0
Facilities & Comfort 8.2 7.8
Lounge Score 8.0 7.9
City New Delhi Atlanta
Country India United States
Terminals 3 terminals (T1 domestic, T2 regional, T3 international) Domestic + International Terminal (Maynard H. Jackson)
Annual passengers 72M+ 104M+

Operational comparison

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

Policy DEL — Indira ATL — Hartsfield-Jackson
Rail / public transport
To city centre
Lounge day pass
Min. connection time
Primary hub carriers

Detailed profiles

New Delhi, India · DEL · #1 in this comparison

Indira Gandhi International Airport

3 terminals (T1 domestic, T2 regional, T3 international) · 72M+ passengers/year

7.8 / 10

How good is Indira Gandhi International Airport?

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 Score 7.8 Very Good
On-time 7.5 Departure reliability
Experience 7.7 Staff, queues, cleanliness
Facilities 8.2 Food, shops, seating
Lounges 8.0 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 8.0/10

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

Hartsfield-Jackson Atlanta International Airport

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 Score 7.3 Very Good
On-time 7.1 Departure reliability
Experience 7.0 Staff, queues, cleanliness
Facilities 7.8 Food, shops, seating
Lounges 7.9 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
7.1
Passenger Experience
7.0
Facilities & Comfort
7.8
Lounge score 7.9/10

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.