All 12 US B-1 bombers leave RAF Fairford after commanders receive a fresh threat warning

All 12 US Air Force B-1B Lancer bombers deployed to RAF Fairford left the Gloucestershire base on Sunday and are returning to home stations in the United States. US European Command confirmed the departure. It declined to comment on any new warning. A Pentagon statement said the same thing in almost the same words: every US bomber that had been at Fairford is redeploying home.

The New York Times, citing two US officials, reported that commanders ordered the move after a fresh threat about an Iran-backed plot against the base. The paper said the departure was urgent enough that some aircraft and crews left while aerial tankers were still being scrambled to meet them. At least three of the bombers had landed at their home base in South Dakota by Sunday. One official told the Times the new detail belonged to threat warnings that first surfaced about three weeks ago, and that the urgency spiked in the previous 24 hours.

Six arrests, all on bail

The withdrawal follows arrests tied to an incident at the base on 27 September. Counter-terror police arrested five British men, aged 23 to 25 and from London, on suspicion of explosives offences and preparing a terrorist act. A sixth man, a 25-year-old British-Iranian, was arrested in London on Thursday on suspicion of preparing terrorist acts and was released on bail on Saturday. The first five had already been released on bail. President Donald Trump said he was surprised they had been bailed, and that the United States would not have released them. Secretary of State Marco Rubio said the case clearly involved the hands of a foreign actor.

Prime Minister Andy Burnham said there were strong indications that Iran had played a part. He gave no further detail. Tehran has denied any involvement. In July, Iran had said that any base used for aggression against Iranian territory was a legitimate target for its forces. Whitehall sources have not disputed that Washington's decision to pull the bombers was a response to the Fairford incident. The BBC was told the call was made at operational level, by the US military, and passed to British counterparts. The Ministry of Defence has not commented.

What the base had been used for

RAF Fairford has been a US Air Force forward location for decades. Britain approved its use for strikes on Iran, and in recent months B-1 and B-52 bombers flew Middle East missions from the Gloucestershire runway. The deployment began in early March during Operation Epic Fury. At its height the base held about 18 B-1s and half a dozen B-52s. The B-52s left months ago. Since a shaky ceasefire with Iran in April, the remaining B-1s had mostly been flying training sorties.

Air and Space Forces Magazine reported that local spotters watched the dozen Lancers leave across a single day. The Pentagon has also said the bombers can fly their missions from the continental United States, with tanker support, on sorties of 12 to 15 hours. That is the practical substitute for Fairford. It costs more fuel and more crew time, and it removes the aircraft from a base British police are still investigating.

The unusual part is the speed. Allied bombers are rarely pulled out of a peacetime European base over a weekend because of a threat warning. The six suspects are on bail, not charged in open court. Iran denies a role. What is on the record is the departure itself: 12 B-1s, homeward, and a base that had been the forward arm of the Iran air campaign now empty of American bombers.

What an empty ramp changes

Fairford's value in the Iran campaign was distance. A B-1 leaving Gloucestershire reaches the Middle East with less tanker support than a B-1 leaving South Dakota. Pulling all 12 home puts that distance back. The Pentagon's point, that the same missions can be flown from the continental United States in 12 to 15 hours with tankers, is true and expensive. It also removes the aircraft from a base where six suspects are on bail and where commanders had, on the Times account, a warning that spiked in the last day.

Britain has not said whether the ramp stays available. The Ministry of Defence has not commented on the withdrawal. Counter-terror police still have a file from 27 September. Until charges or a closure notice appear, the public record is the movement of the aircraft: a dozen B-1s out on Sunday, European Command confirming the redeployment, and no American bomber left on the Gloucestershire pan.