Air China is mainland China's flag carrier, based in Beijing, and Cathay Pacific is Hong Kong's flag carrier. Both are full-service airlines, and they are linked: Air China is one of Cathay's major shareholders, and Cathay holds a stake in Air China. Travellers compare them mainly for trips between Hong Kong, mainland China and the rest of the world.
Quick verdict
Both are full-service long-haul carriers, so the choice comes down to hub and alliance. Air China suits travellers heading to or within mainland China, with hubs in Beijing and Chengdu and a Star Alliance link. Cathay Pacific suits travellers connecting through Hong Kong, or those who want Business, Premium Economy and Economy (with First on some aircraft) and oneworld benefits.
Choose Air China if…
- You are flying to or within mainland China and want Beijing, Chengdu or Shanghai connections.
- You collect Star Alliance miles through PhoenixMiles or a partner programme.
- You want the wider network: 218 destinations, plus group airlines such as Shenzhen Airlines.
Choose Cathay Pacific if…
- You want to connect through Hong Kong, Cathay's sole hub, to Asia-Pacific and beyond.
- You collect oneworld miles, or want Marco Polo Club lounge access with guests at Gold and Diamond.
- You want Premium Economy, or a First cabin on some 777-300ERs, with Aria Suites on refurbished aircraft.
At a glance
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Key differences
Network and hubs
Air China's main hubs are Beijing Capital, Beijing Daxing, Chengdu Shuangliu and Chengdu Tianfu, with Shanghai Pudong as a secondary hub. It serves 218 destinations and is strongest for connections inside mainland China. Cathay Pacific has one hub, Hong Kong International, and with subsidiaries and codeshares serves more than 190 destinations in over 60 countries. Cathay is simpler for one-stop travel via Hong Kong; Air China offers more entry points to the mainland.
Fleet and scale
Air China operated 533 aircraft in February 2026, and the wider group 972 by mid-2026. In July 2026 its board approved 15 more A350-900s. Cathay Pacific's fleet was 179 in December 2025: 159 passenger aircraft and 20 Boeing 747 freighters. Cathay has A350s, A330s and Boeing 777s, with 35 Boeing 777-9s on order for delivery from 2027. Air China is much larger; Cathay's fleet is more uniform.
Cabins and seats
Cathay offers Business, Premium Economy and Economy widely, with First on some 777-300ERs. Refurbished 777-300ERs have Aria Suites and new Premium Economy, and A330s are due to be refitted with Aria Studio and new Economy seats. Air China's cabin layouts, seat pitch and entertainment differ by aircraft type and route, so check the aircraft on your booking. Air China was the first Chinese carrier to offer free on-board Wi-Fi, from 2011.
Baggage
Air China's Economy cabin allowance is one 5 kg bag (55 x 40 x 20 cm). Business and First passengers may carry two pieces of up to 8 kg. Checked baggage depends on route and fare. Cathay Pacific's allowances also vary by route, cabin and fare, so check your ticket on cathaypacific.com. On either airline, confirm the checked allowance at booking, especially on basic fares.
Lounges and loyalty
Cathay's Hong Kong lounges are The Wing, The Pier and The Deck, plus First lounges. A redesigned The Wing was announced in April 2026. Marco Polo Club Diamond members may bring two guests, Gold one guest, and Silver members enter alone. Air China's PhoenixMiles is linked to Star Alliance, and Cathay is a founding member of oneworld. Pick the airline that matches the programme where you already hold status.
Punctuality
Cirium data reported by the South China Morning Post put Cathay Pacific's on-time arrivals at 78.13% in April 2025, ninth among Asia-Pacific airlines. Check the on-time record of your specific route before booking.
Frequently asked questions
Is Air China better than Cathay Pacific?
Neither is better across the board. Air China is better for mainland China connections and Star Alliance miles; Cathay Pacific is better for Hong Kong connections and oneworld benefits.
Are Air China and Cathay Pacific in the same alliance?
No. Air China is in Star Alliance and Cathay Pacific is a founding member of oneworld, even though each holds a stake in the other.
Does Air China include checked baggage?
It depends on the route and fare. Economy cabin baggage is one 5 kg piece, and checked allowances vary, so confirm on your booking. Cathay Pacific's allowance also varies by route and fare.
About Air China Read more
Overview
Air China is China's flag carrier, founded on 1 July 1988 and headquartered in the Tianzhu Airport Industrial Zone, Shunyi District, Beijing. It is listed in Shanghai, Hong Kong and London. Its parent, Air China Group, holds 53.46%, and Cathay Pacific holds 18.13%. The airline is a member of Star Alliance. Its frequent-flyer programme is PhoenixMiles.
Network and hubs
According to Wikipedia, the main hubs are Beijing Capital, Beijing Daxing, Chengdu Shuangliu and Chengdu Tianfu, with Shanghai Pudong as a secondary hub. Focus cities include Chongqing, Dalian, Hangzhou, Hohhot, Hong Kong, Kunming, Shenzhen, Tianjin and Wuhan. The airline serves 218 destinations in total (Wikipedia, 2026). The group also includes Shenzhen Airlines, Shandong Airlines, Air Macau and Dalian Airlines, and Air China holds 29.9% of Cathay Pacific.
Fleet
Flightradar24 reported an active Air China fleet of 533 aircraft in February 2026, a mix of narrowbodies, widebodies and regional jets. This makes it the third-largest Chinese airline by fleet. The wider Air China group operated 972 aircraft at mid-2026 (Airbus 452, Boeing 471, COMAC 46, business jets 3), according to the 2026 interim results presentation. It added 17 narrowbodies in the first half of 2026. In July 2026 the board approved the introduction of 15 more A350-900 aircraft (2026 Interim Report).
On board
Air China began offering free on-board Wi-Fi on 15 November 2011, the first Chinese carrier to do so, according to Wikipedia. Cabin layouts, seat pitch and entertainment differ by aircraft type and route. Check the airline's website for the aircraft on a specific flight, as no verified figures were available for this profile.
Good to know
- Cabin baggage: MyBaggage gives the Economy limit as one piece of up to 5 kg and 55 x 40 x 20 cm. Business and First Class passengers may carry up to two pieces of up to 8 kg, according to Stasher.
- Checked baggage: It depends on the route and fare. Third-party guides report 20 kg in Economy on domestic flights. They report two free bags on most international Economy fares such as US–China, but only one on some basic fares. Confirm the allowance on the booking.
- Loyalty: PhoenixMiles is linked to Star Alliance.
- Lounge access, change fees and punctuality figures were not confirmed in the sources used.
About Cathay Pacific Read more
Overview
Cathay Pacific is the flag carrier of Hong Kong. According to Wikipedia, it was founded in 1946 by Roy Farrell and Sydney de Kantzow, and its head office is Cathay City at Hong Kong International Airport. As of May 2026 its major shareholders are Swire Pacific and Air China. It is a founding member of the oneworld alliance. The wider Cathay Group also includes HK Express and Cathay Cargo.
Network and hubs
The sole hub is Hong Kong International Airport. The airline and its subsidiaries serve more than 190 destinations in over 60 countries, including through codeshares and joint ventures. Cathay Pacific's January 2026 traffic release reported 11% more passengers than January 2025, and a single-day record of 100,747 passengers on 14 February 2026.
Fleet
According to the Cathay Pacific fleet page on Wikipedia, as of December 2025 the airline operates 159 passenger aircraft and 20 Boeing 747 freighters:
- 16 Airbus A321neo
- 43 Airbus A330-300
- 30 Airbus A350-900 and 18 A350-1000
- 52 Boeing 777-300 and 777-300ER
Orders include more A321neo, 30 A330-900, 8 A350F freighters and 35 Boeing 777-9, with 777-9 deliveries due from 2027.
On board
Cabins vary by aircraft. Business, Premium Economy and Economy are widely offered, and some Boeing 777-300ER aircraft have First class. Refurbished 777-300ERs have the new Aria Suites and Premium Economy, and A330s are due to be refitted with Aria Studio and new Economy seats. Seat pitch, meal and entertainment details vary by aircraft and route, so check the airline's website for your flight.
Good to know
- Punctuality: Cirium data reported by the South China Morning Post gave a 78.13% on-time arrival rate for April 2025, ninth among Asia-Pacific airlines.
- Lounges: In Hong Kong the business lounges are The Wing, The Pier and The Deck. Cathay Pacific announced a redesigned The Wing in April 2026.
- Loyalty: The Marco Polo Club programme gives lounge access by tier. Diamond members may bring two guests, Gold one guest, and Silver members enter alone.
- Baggage: Allowances depend on route, cabin and fare, so check the booking before travelling.
Sources (5)
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