Why the EU is the only bloc where airlines can fly domestic routes in other member states

ATC Intelligence
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In 1992, the European Union became the only regional bloc ever to hand its member states’ airlines the mutual right to fly one another’s domestic routes, known legally as cabotage. The Third Package, anchored by Council Regulation (EEC) No 2408/92 and effective from 1993, created the Community air carrier: an airline licensed by any one member state, EU-owned and controlled, free to operate between any two points in the Union.

ASEAN, the African Union and MERCOSUR have never taken that step. This is why Ryanair, an Irish airline, can sell a purely domestic flight inside France, Italy or Spain.

Nobody at a French baggage carousel stops to wonder that the airline on the ticket is Irish. In almost every other part of the world, that scene cannot happen. A Thai airline cannot carry passengers between two Indonesian cities.

A Brazilian airline cannot run a domestic route inside Argentina. The livery on the aircraft almost always matches the passport of the country on the ground below.

The EU is different because of a decision its member states took in 1992. They handed one another the right to carry passengers between any two points inside their own borders — including purely domestic ones, the privilege called cabotage — and created a category of airline no other trade bloc has: the Community air carrier. It is the legal floor under every Ryanair domestic hop sold inside another member state.

More than thirty years later, the strange thing is not that Europe did it — it is that nobody else has.

The day the member states traded away their home skies

Before 1992, every international route existed because two governments had signed a piece of paper. Domestic routes needed no such document — they belonged to a state’s own carriers by default. That default was cabotage, and it sat as close to sovereignty as aviation gets.

The EU dismantled that default through successive liberalisation packages culminating in 1992, and the last one went furthest. Council Regulation (EEC) No 2408/92 — the text survives on the EUR-Lex database — took effect in 1993 and completed the single European air transport market.

National designations were scrapped. In their place came the Community air carrier: an airline whose principal place of business sits inside the Union and whose ownership and effective control rest with EU nationals.

The licence that came with that status covered any two points within the Union, domestic legs included by default. One carve-out survived, and it still matters: a state may impose a limited public service obligation to keep a thin or peripheral route alive. What is startling is how little else they kept.

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Three blocs copied everything except the last step

ASEAN borrowed the name “single aviation market,” and even there the answer is no. Its agreements liberalise third-, fourth- and some fifth-freedom rights. Eighth- and ninth-freedom operations — a foreign airline’s purely domestic flying — stay closed, and no airline from another ASEAN state may fly domestic routes within a member country under existing agreements.

One reason is structural: ASEAN has no body like the European Commission that can force members to put regional aviation ahead of national aviation, so liberalisation depends on states volunteering.

The Single African Air Transport Market goes further than most. It builds on the Yamoussoukro Decision of 2000 and a decision adopted by African Union member states on 29 January 2018. By the mid-2020s, 38 states representing over 80% of continental air traffic had signed, and 113 intra-African routes were established between 2022 and 2026 under related liberalisation, 19 of them fifth-freedom.

Fifth-freedom traffic share rose from 15% in 2018 to 23% in 2024, with a 30% target by 2027. But the ceiling is exactly that — international rights up to fifth freedom. A carrier registered in one African state still cannot fly a purely domestic route inside another.

MERCOSUR is more direct. The EU-MERCOSUR services chapter excludes, in its own words, “national maritime cabotage and domestic and international air transport services.”

Aviation access stays a bilateral matter; cabotage remains a national matter.

How major regional frameworks treat cabotage for foreign member carriers
Framework or agreement Key legal instrument and year Status of cabotage for foreign member carriers Notes
European Union single aviation market Council Regulation (EEC) No 2408/92 (effective 1993); recast by Regulation (EC) No 1008/2008 Full mutual cabotage among EU-licensed Community air carriers, subject to public service obligations and ownership/control rules EU-licensed, majority EU-owned carriers may fly any domestic route; PSOs can limit thin or peripheral routes.
ASEAN Single Aviation Market (ASAM) Multilateral agreements under the ASEAN Single Aviation Market project (various protocols from mid-2000s onward) No general cabotage; eighth- and ninth-freedom domestic operations remain closed to foreign ASEAN carriers Third-, fourth- and some fifth-freedom rights only; eighth-freedom proposals are non-binding.
Single African Air Transport Market (SAATM) Yamoussoukro Decision (2000) and 2018 African Union decision establishing SAATM Up to fifth-freedom liberalisation; no bloc-wide right to purely domestic routes in another state Traffic rights extend to fifth freedom; domestic cabotage stays under national control.
MERCOSUR regional framework EU–MERCOSUR trade in services chapter (concluded text) and regional trade instruments Air transport services and national maritime cabotage explicitly excluded from core services commitments Aviation access, including any cabotage, stays with bilateral air-services agreements between states.
Australia–New Zealand Trans-Tasman Single Aviation Market Single Aviation Market (SAM) arrangements incorporated into the CER protocol (1996); Trans-Tasman open-skies agreement formalised in 2002 Mutual cabotage between Australia and New Zealand for designated SAM carriers A two-state bilateral exchange, not a wider regional bloc arrangement.

Every framework in the table stopped at the same line: the point where a neighbour’s airline would be selling tickets between two of your own cities. Ask a lawyer why, and the answer tends to be one word. Sovereignty.

The two-country exception that proves the rule

The strongest counterexample is not a bloc at all. Australia and New Zealand built the Trans-Tasman Single Aviation Market: the arrangements were incorporated into the CER protocol in 1996, then formalised by an open-skies agreement in 2002.

ICAO’s own summary says a SAM carrier may operate “without restrictions trans-Tasman and domestic services in either State (effectively, cabotage).” Australian policy analyses note the SAM is the only arrangement under which Australia permits a foreign airline to fly cabotage.

In practice, a New Zealand operator can sell tickets for a purely domestic sector inside Australia. The right comes from the same bilateral deal that covers the crossing itself. The deal is real, but it joins two states through a single pact rather than a regional grouping, and it lacks the EU’s defining feature: many member states bound by the same market-access rules at once.

What the booking screen never shows you

The legal engine behind that French domestic fare today is Regulation (EC) No 1008/2008, adopted on 24 September 2008. It recast the 1992 measures and kept their core market-access principles; it remains in force to this day. Its Article 16 contains the one meaningful limit on the cabotage right, letting a member state impose a public service obligation between a Community airport and an airport serving a peripheral or development region, or on a thin route.

The obligation is tightly drawn: only the “minimum continuity, regularity, pricing or capacity” that carriers would not provide commercially, and only applied without discriminating among Community carriers. A French PSO binds Ryanair exactly as it binds Air France.

The contrast holds beyond Europe. Documents from ASEAN and the African Union seen as recently as mid-2026 show no movement toward opening members’ domestic routes to one another’s carriers.

ATC Intelligence

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ATC Intelligence

15 years in Asia-Pacific aviation. We monitor 150+ airlines across four continents, track fare anomalies with AI, and verify every deal by hand — from Bali, in the heart of the market we cover.

Questions? Answers.

Can an airline from outside the EU operate domestic flights inside a member state?

No. Only Community air carriers qualify — airlines licensed by an EU member state, based in the Union, and owned and effectively controlled by EU nationals. A US carrier would fall outside that definition.

Why have ASEAN, SAATM or MERCOSUR not copied the EU?

The EU model needs a supranational enforcer like the Commission. ASEAN has none and proceeds by voluntary acceptance; MERCOSUR kept air transport out of its services chapter; SAATM caps liberalisation at fifth-freedom rights.

Has any country pair outside the EU exchanged cabotage?

Yes — Australia and New Zealand exchanged cabotage through the Trans-Tasman Single Aviation Market, formalised in 1996 and 2002. It is a two-state bilateral pact, not a regional bloc arrangement, so it leaves the EU’s status as the only bloc unchanged.

Does the EU’s cabotage right have any practical limits?

One: a public service obligation on a peripheral-region or thin route, limited to the minimum service the market would not supply, applied without discriminating among Community carriers.