On 21 September, Washington turns off the kerosene taps. On the 22nd, the Iranian plane lands in Algiers.

Laura Hayes — Washington DC, États-Unis — 2026-09-22

Method note. This text rests on dated, verified and sourced facts, and on a reading that we assume as such. We systematically separate three things: what is DOCUMENTED by a named source, what is REPORTED without proof, and what WE THINK. Anything that belongs to interpretation is announced as interpretation — never presented as a fact.

⛽ On 21 September, Washington announces. On the 22nd, Tehran lands.

We must begin with a fact that almost every commentary missed, and it changes the nature of the file.

On Monday 21 September 2026, the United States Secretary of the Treasury, Scott Bessent, announces on CNBC that all Iranian airlines will cease operating from Wednesday 23 September. Any Iranian aircraft landing abroad could no longer be refuelled, receive landing services, or have its tickets sold — and any operator that accepted it would risk exclusion from the dollar system.

On Tuesday 22 September, the plane of the Iranian president lands in Algiers, refuels, and leaves again for New York.

In other words: the last possible stopover was taken, on the eve of the last possible day. That is not a coincidence, it is arithmetic.

And that tells us two things at once. First, that the stopover in Algiers is explained very concretely. Then — and this is the subject of this article — that Washington knew, at the moment it announced that measure, that an Iranian aircraft was going to have to land somewhere in the Mediterranean the next day.

🛬 Yet in the same week, Washington had allowed that plane to come

There is, in this file, a sequence that nobody has put in order, and it is eloquent.

On 18 September 2026, the United States announce that they will allow the Iranian president to travel to the United Nations General Assembly, in New York.

On 21 September, they announce the worldwide ban on refuelling Iranian aircraft — and, on the same day, the office of the Iranian president confirms that Washington refused visas to the press team that was to accompany the president.

On 22 September, the presidential plane lands in Algiers.

Measure the precision. The president is allowed. His journalists are refused. The fuel tap is closed. And the plane is left to take off.

That is not indecision. It is a dosage — and a dosage, in diplomacy, implies an interlocutor.

🎭 The saving-face hypothesis — and what it is worth

Here now is the hypothesis that is circulating, and we are going to treat it seriously instead of sweeping it aside.

Washington and Tehran would need a discreet place, not in order to negotiate, but in order not to appear to be negotiating. The United States cannot publicly receive an Iranian envoy in the middle of a war, after suffering the unanimous condemnation of the Human Rights Council for the Minab strike. And Iran cannot publicly ask for a pause, after burying its Supreme Leader.

A relay would therefore be needed. A third country, respected by both sides, where planes land and messages pass, without either of the two parties having to acknowledge that it is talking to the other.

That hypothesis is seductive, and here is why we will not publish it as a fact.

First, Algeria itself does not claim it. Its Ministry of Foreign Affairs publicly attributed the mediation of the framework agreement to “international efforts, in particular those of Pakistan and Qatar” — on 15 June 2026 — and the earlier negotiations to the “Sultanate of Oman”, on 28 February. A country that mediates wants it to be known. Algeria has not said so.

Second, the Algerian official communiqués of Massad Boulos's visit, on 13 September, speak only of bilateral and economic cooperation. No Iranian mention.

Third, there are documented negotiations in 2026 — a ceasefire negotiated by Pakistan on 8 April, a framework agreement around 15 June, a quadrilateral meeting United States–Iran–Pakistan–Qatar and a memorandum of understanding at Bürgenstock, in Switzerland, from 21 to 23 June. The channel exists, it is known, it is named. It goes through Islamabad, Doha, Muscat and Geneva. Not through Algiers.

🧮 What we concede, and what we maintain

What we concede, and gladly: there is, to this day, no proof that Algiers serves as a relay between Washington and Tehran. We will not write it.

What we maintain: the sequence of September 2026 is strange, and it is entirely documented. A senior adviser to the President of the United States received by the Algerian head of state on the 13th. The refusal of visas to the Iranian press on the 21st. The ban on refuelling on the 21st. An Iranian presidential plane on the ground in Algiers on the 22nd. The UN General Assembly the same day in New York.

Six facts. None of them proves anything. But a file from which six dated facts can be extracted in the same month is not an empty file.

And there is a figure that belongs to no interpretation: the Strait of Hormuz is blockaded, traffic has fallen to about ten ships a day — two on 5 September, six on the 6th — and nearly four hundred ships remained immobilised in the Persian Gulf at the end of August. The world loses money every day that this war lasts. That is the only thing that makes a way out of the crisis inevitable — and a way out of the crisis requires a place to talk.

🎯 Our reading

We think the stopover in Algiers is explained first of all by fuel. We also think that a stopover never happens by chance in a capital that already served, in 1981, to get fifty-two American hostages out of Iran.

And we say clearly where we stop: we will not assert that an agreement was concluded, nor that Algiers is its theatre. A hypothesis published as a hypothesis remains a hypothesis — published as a fact, it becomes a lie, and the first denial kills it.

🔗 The sources, with direct links

  • The five-day trip, two of them spent travelling, and the American refusal of visas to the media team — Habibollah Abbasi, director-general of public relations at the office of the Iranian president, via Mehr, taken up by Anadolu Ajansı, 21 September 2026: https://f.aa.com.tr/en/world/iranian-president-s-media-team-denied-us-visa-says-official/4063611
  • “The United States will allow the Iranian president to travel to the UN General Assembly” — CGTN, 18 September 2026: https://news.cgtn.com/news/2026-09-18/Iranian-president-set-to-attend-UN-General-Assembly-in-New-York-1QxlRf8bivK/p.html
  • The announcement, by Treasury Secretary Scott Bessent on CNBC, of the halt of all Iranian airlines from 23 September, with a ban on refuelling abroad on pain of exclusion from the dollar system — Asharq Al-Awsat, 22 September 2026, quoting CNBC: https://aawsat.com/ — corroborated by the Libyan state agency LANA, 22 September 2026: https://lana.gov.ly/post.php?lang=ar&id=366027
  • The landing and the departure, the same day, and the reception in the VIP lounge by the Minister of the Interior and a Secretary of State — Radio Algérienne (national radio), 22 September 2026: https://news.radioalgerie.dz/fr/node/94928 — and https://news.radioalgerie.dz/en/node/94928
  • “After a technical stop, in the middle of the day on Tuesday 22 September” — Echorouk Online, 22 September 2026: https://www.echoroukonline.com/
  • The arrival announced at 12.59 pm — Ennahar Online, 22 September 2026: https://www.ennaharonline.com/
  • The Iranian account: “on the way to New York, he was received by the Algerian Minister of the Interior” — ILNA (Iran), 22 September 2026: https://www.ilna.ir/ — and Borna News (Iran): https://borna.news/fa/news/2392457/
  • “President Pezeshkian left Algeria bound for New York” — Mehr News and Mashregh News (Iran), 22 September 2026: https://www.mehrnews.com/news/6955392/
  • Massad Boulos, senior adviser to the President of the United States for Africa, Arab affairs and the Middle East, received by President Abdelmadjid Tebboune on Sunday 13 September 2026 — APS (Algerian state news agency), 13 September 2026: https://www.aps.dz/en/presidency-news/mtzy5dlw-president-of-the-republic-receives-massad-boulos — and the communiqué of the Presidency via Radio Algérienne: https://news.radioalgie.dz/en/node/94276
  • The official communiqués of that visit mention only bilateral and economic cooperation; a meeting was also held with Prime Minister Sifi Ghrieb, on 14 September — the services of the Prime Minister via Radio Algérienne, 14 September 2026: https://news.radioalgerie.dz/en/node/94322
  • The American-Israeli attack of 28 February 2026, the death of the Supreme Leader Ali Khamenei confirmed on 1 March, and the oath of allegiance of the IRGC to Mojtaba Khamenei on 9 March — Xinhua: http://english.news.cn/20260228/1931c187987642aaa70d0cac49c820a4/c.html — http://english.news.cn/20260301/0049fbe827de4239acbaa4da1b1f7bbd/c.html — http://www.china.org.cn/world/Off_the_Wire/2026-03/09/content_118370948.shtml
  • The unanimous condemnation, by the UN Human Rights Council, of the strike on the girls' school in Minab — Pars Today (IRIB), 28 March 2026: https://parstoday.ir/en/news/iran-i242432-unhrc_unanimously_condemns_u.s_israeli_attack_on_minab_school_in_iran
  • The blockade of the Strait of Hormuz: about ten ships a day on average, two on 5 September, six on 6 September, and nearly four hundred ships blockaded in the Persian Gulf as of 29 August 2026 — tagesschau/ARD (German public broadcaster), Kpler and LSEG data, 7 September 2026: https://www.tagesschau.de/ausland/asien/iran-strasse-von-hormus-100.html
  • The 2026 negotiations: ceasefire negotiated by Pakistan on 8 April, framework agreement of 15 June, quadrilateral meeting United States–Iran–Pakistan–Qatar and memorandum of Bürgenstock, in Switzerland, from 21 to 23 June — Hürriyet Daily News, 23 June 2026: https://www.hurriyetdailynews.com/amp/us-iran-talks-stir-diplomatic-whirlwind-across-region-223609 — Xinhua (French), 5 May 2026: http://french.xinhuanet.com/20260505/1180172e773d4afba89de56d1cb9c811/c.html

Final note. We have seen no document, no memorandum, no diplomatic note establishing an American-Iranian agreement concluded in Algiers, and we will present none as existing. We have not questioned the American Treasury, nor the White House, nor the Iranian presidency: we are responding to public announcements, and we will publish their answers if they reach us.