Delta Air Lines is the Atlanta-based US network carrier and a SkyTeam founder. Qantas is Australia's flag carrier and a oneworld founder. Travellers compare them mainly on trans-Pacific trips between the US and Australia, and when choosing between a US or an Australian carrier.
Quick verdict
Both are full-service airlines, so the choice is mostly about geography and loyalty programme. Delta suits travellers based in the US or those connecting across its nine hubs and large domestic network. Qantas suits anyone heading to or around Australia, especially with onward domestic connections, and offers an A380 First cabin with suites. Pick on the alliance and miles you already hold.
Choose Delta Air Lines if…
- You are starting from or connecting through the US, with nine hubs including Atlanta, Los Angeles and New York JFK.
- You collect SkyMiles, which do not expire, or want SkyTeam partners such as Virgin Atlantic.
- You want a wide choice of cabins, including Premium Select and Comfort+ on many routes.
Choose Qantas if…
- Your trip ends in Australia and needs connections to over 60 domestic destinations via Sydney, Melbourne, Brisbane or Perth.
- You want First class on the A380, with 14 suites in a 1-1-1 layout.
- You use oneworld and Qantas Frequent Flyer, with First Lounges in Sydney, Melbourne, Singapore, Auckland and Los Angeles.
At a glance
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Key differences
Network and hubs
Delta runs nine US hubs, led by Atlanta, and flies to 64 countries on more than 1,000 routes. Regional flying is done under the Delta Connection brand. Qantas has hubs in Sydney, Melbourne, Brisbane and Perth, and flies to Asia, Europe, North America, Africa and South America. Delta is stronger for onward travel within the US, Qantas within Australia.
Cabins and seats
Delta offers Delta One (lie-flat), First on domestic and some shorter international flights, Premium Select, Comfort+, Main Cabin and Basic Economy, varying by aircraft. Main Cabin pitch is 30–33 in and Comfort+ 34–36 in. Qantas flies First (A380 only), Business, Premium Economy and Economy internationally, with Economy pitch usually about 31 in. Delta has more tiers in economy; Qantas offers a long-haul First suite on the A380, while Delta's First is mainly on domestic and shorter flights.
Entertainment and meals
Qantas offers seat-back on-demand entertainment on its A330, 787 and selected A380 aircraft. Delta has personal screens in Delta One and Delta Studio on many aircraft, plus free Wi-Fi for SkyMiles members on most domestic flights since 2025. Delta provides free meals on long-haul international flights and free snacks and soft drinks on flights of 250 miles or more. Meals and Wi-Fi on Qantas vary by route and aircraft, so check your flight.
Loyalty, alliances and lounges
Delta is in SkyTeam and holds stakes in Virgin Atlantic, LATAM and Aeroméxico. Its SkyMiles do not expire. Delta Sky Club access comes through membership, status, certain American Express cards or international Delta One tickets. Qantas is in oneworld, and its Frequent Flyer tiers give lounge access. Qantas operates First Lounges in five cities and Business Lounges in places such as Hong Kong, London and Brisbane.
Reliability and safety
Qantas has had no jet fatalities, and its last fatal accidents were in 1951. Delta reported 84.72% on-time arrivals in 2023 against a 74.45% North American average (Cirium). Its domestic cancellation rate exceeded the industry average in 2026, partly because of pilot availability, and April 2025 brought incidents including detached ceiling panels and pressurisation-related emergency landings. Check recent performance on your specific route.
Frequently asked questions
Is Delta better than Qantas?
Neither is better overall. Delta is the better fit for US-centred itineraries and Qantas for Australia-centred ones. On trans-Pacific trips, compare cabin, schedule and the loyalty programme you use.
Do Delta and Qantas fly the same routes?
Their main overlap is the trans-Pacific between the US and Australia. Otherwise Delta covers the US, Europe and Latin America widely, while Qantas covers Australia and its Asia-Pacific links.
Which has more legroom, Delta or Qantas?
Standard economy is similar: Delta Main Cabin is 30–33 in and Qantas international Economy is usually about 31 in. Delta also sells Comfort+ at 34–36 in, while Qantas offers Premium Economy on international flights.
About Delta Air Lines Read more
Overview
Delta Air Lines is a major US carrier headquartered in Atlanta, Georgia. According to Wikipedia, it was founded in December 1928 as Delta Air Service and began passenger operations on 17 June 1929. It is a founding member of the SkyTeam alliance and is listed on the New York Stock Exchange. It reported revenue of US$63.4 billion for 2025 and about 103,000 employees.
Network and hubs
Delta operates nine hubs: Atlanta (its largest), Boston, Detroit, Los Angeles, Minneapolis/St. Paul, New York JFK, New York LaGuardia, Salt Lake City and Seattle/Tacoma. As of April 2026, Wikipedia says it flies to 64 countries on more than 1,000 routes across the Americas, Europe, Africa, West and East Asia and Oceania. Regional services under the Delta Connection brand are flown by Endeavor Air, Republic Airways and SkyWest. Delta holds stakes in partners including Virgin Atlantic (49%), LATAM and Aeroméxico, and codeshares with many SkyTeam and other airlines.
Fleet
Wikipedia, citing Delta's 2025 Form 10-K, gives a mainline fleet of 987 aircraft, with an average age of 14.8 years at December 2024. Delta operates the world's largest passenger fleets of the Airbus A220, Boeing 717, 757, 767 and Airbus A330. Wide-bodies (A330, A350, Boeing 767) serve long-haul routes. Delta's Form 10-Q for March 2026 has a detailed fleet table.
On board
Cabins vary by route and aircraft:
- Delta One: lie-flat business class on long-haul and some transcontinental flights, with meals, an amenity kit and bedding.
- First: on domestic and some short- and medium-haul international flights, with 37–40 in of pitch.
- Premium Select: premium economy on many long-haul aircraft.
- Delta Comfort+: 34–36 in of pitch, priority boarding and complimentary drinks on flights of 250 miles or more.
- Main Cabin: 30–33 in of pitch, with free snacks and soft drinks on flights of 250 miles or more. Meals are free on long-haul international routes and sold on some other flights of 900 miles or more.
- Basic Economy: same service with fewer flexibility options, no ticket changes and seats assigned at check-in.
Delta Studio entertainment is available on many aircraft. Wikipedia reports free Wi-Fi for SkyMiles members on most domestic flights from 2025.
Good to know
- Baggage allowances and fees depend on fare, route and status. Check the Delta website before travelling.
- Basic Economy fares do not earn miles or Medallion qualifying miles (since December 2021) and cannot be upgraded.
- Delta Sky Club lounge access comes through membership, top-tier status, certain American Express cards or international Delta One tickets. Day passes ended in January 2019.
- The SkyMiles loyalty programme says miles do not expire.
- Punctuality: Cirium data cited by Wikipedia put Delta at 84.72% on time in 2023. Wikipedia also notes Delta's domestic cancellation rate exceeded the industry average in 2026, with pilot availability cited as a factor.
About Qantas Read more
Overview
Qantas Airways Limited is the flag carrier of Australia. According to Wikipedia, it was founded in Winton, Queensland, in November 1920 and began operations in 1922. It is one of the world's oldest airlines still operating. It is listed on the ASX, majority Australian-owned under Australian legislation, and headquartered in Mascot, Sydney. It is a founding member of the oneworld alliance. Vanessa Hudson is chief executive.
Network and hubs
Qantas has hubs in Sydney, Melbourne, Brisbane and Perth, with focus cities including Adelaide, Cairns, Canberra, Darwin and Hobart. It serves more than 60 domestic destinations and flies to Asia, Europe, North America, Africa and South America. It describes itself as the only airline to fly to all seven continents. Subsidiaries include Jetstar (low-cost) and QantasLink (regional).
Fleet
Wikipedia lists a mainline fleet of 132 aircraft (retrieved September 2026). In November 2024 the wider Qantas Group, including Jetstar, QantasLink and freight operations, operated 308 aircraft. The group has large orders for A220, A320neo family, A350 and Boeing 787 aircraft to replace older types. Seat maps for each type are on the Qantas fleet page.
On board
- First: A380 only, with 14 suites in a 1-1-1 layout.
- Business, Premium Economy and Economy: offered internationally. Economy seat pitch is usually 79 cm (31 in).
- Entertainment: seat-back audio-video on demand on A330, 787 and selected A380 aircraft.
Meal and Wi-Fi details vary by route and aircraft; check the airline's website for your flight.
Good to know
- Lounges: international First Lounges operate in Auckland, Melbourne, Singapore, Sydney and Los Angeles, with Business Lounges in several other cities.
- Loyalty: Qantas Frequent Flyer. Its higher tiers and oneworld status give lounge access.
- Baggage and change fees: these depend on fare type and route. Check the airline's baggage and fees pages when booking.
- Safety: Qantas has had no jet fatalities. Its last fatal accidents were in 1951.
Sources: Wikipedia, Qantas; Qantas fleet and seat maps.
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