A coalition of American stealth aircraft carried out the most complex strike ever flown against Iran’s nuclear program. The attack, known as Operation Midnight Hammer, saw F-35s lead 125 aircraft into heavily defended airspace and clear the way for B-2 bombers carrying 14 massive bunker-buster weapons.
Pentagon officials say the assault destroyed deeply buried enrichment sites and set Iran’s nuclear timeline back by years. The operation raised global questions about escalation, capability, and cost. Here is how the strike unfolded.
Let’s start with what triggered the mission.
What Sparked the Massive Strike
The strike followed ten days of escalating conflict during the Iran-Israel war that unfolded from June 13 to June 24. Rising intelligence concerns pointed to preparations at Fordow, Natanz, and Isfahan, prompting the United States to consider a decisive option.
This decision shaped every step of the upcoming assault.
The Stealth Armada Takes Shape
A total of 125 aircraft formed the assault force under the command of the U.S. Air Force and Navy. The 388th Fighter Wing from Hill Air Force Base took the lead with F-35A fighters acting as mission quarterbacks inside Iranian airspace.
Their role would prove critical once the bombing window opened.
The Bombers Begin Their Journey
Seven B-2 Spirit stealth bombers from the 509th Bomb Wing at Whiteman Air Force Base launched on June 21 for a thirty-seven-hour mission. Their route crossed the Atlantic and Europe before approaching Iran through designated refueling tracks.
Everything depended on synchronized timing in hostile skies.
Support Crews on High Alert
Over 1,000 personnel supported the operation, including KC-135 and KC-46 crews positioned across Europe and the Middle East. Their refueling work enabled long-range penetration and the precise twenty-five-minute attack sequence.
Their coordination shaped the strike’s tight timing requirements.
The Moment of Contact Approaches
By late evening on June 21 in the United States, all strike elements converged on their timing lines. The targets were aligned, weather conditions were favorable, and attack routes remained undetected.
The window was narrow, and what followed changed the nuclear landscape.
The 25 Minute Assault Begins
From 02:10 AM to 02:35 AM local time in Iran, the coalition delivered seventy-five precision weapons. Fourteen were GBU-57 bunker busters, each weighing thirty thousand pounds and built to shatter reinforced rock.
The heaviest hits fell on the most protected site.
Fordow Takes the Hardest Blow
Twelve GBU-57 bombs targeted the Fordow enrichment plant near Qom. Pentagon assessments stated the site was devastated, with collapsed entrances and destroyed centrifuges buried deep underground.
Fordow’s destruction carried significant nuclear implications.
Natanz and Isfahan Come Under Fire
Natanz and Isfahan were hit with remaining bunker busters and dozens of cruise missiles. These locations held critical research infrastructure and production equipment tied to enrichment.
Their loss significantly reshaped Iran’s nuclear timeline.
Nuclear Progress Pushed Back
Intelligence estimates indicated Iran’s nuclear program suffered a setback of about two years, according to a Pentagon briefing on June 25. The physical damage eliminated much of the underground capacity needed for rapid advancement.
The strategic effect became immediately clear to regional observers.
F-35s Lead the Entry Phase
F-35s crossed into Iranian airspace first, locating and suppressing air defense radars and surface to air missile positions. Their electronic warfare tools reduced Iran’s early warning capabilities and created a protected corridor for the bombers.
This set the stage for the main strike package.
Clearing a Safe Path for the Bombers
The F-35s neutralized detection threats, enabling B-2 aircraft to fly predictable routes without exposure. This created a rare electronic landscape inside Iranian territory where radar coverage was severely compromised.
The success of this phase shaped mission survivability.
F-35s Cover the Exit Route
After the bombs fell, F-35s stayed over Iranian territory to shield retreating aircraft. The posture challenged Iran’s air force to respond, but no fighters engaged.
Their continued presence hinted at deeper problems inside Iran’s defenses.
Iran’s Defenses Fail to Respond
Gen Caine confirmed: “Iran’s fighters did not fly, and it appears that Iran’s surface-to-air missile systems did not see us,” according to a Pentagon briefing on June 25. The comment captured the effectiveness of American stealth tactics.
This failure signaled a significant vulnerability.
The Bunker-Busters Deliver Their Full Power
GBU-57 weapons were dropped from high altitude, striking the same points repeatedly to burrow through rock. Their design allowed successive hits to dig deeper until reaching buried chambers.
This method destroyed structures considered unreachable.
The Cost of the Mission
Analysts estimated the strike cost to be between $ 150 million and $ 300 million, including fuel, flight hours, and expended ordnance. The F-35 program’s lifetime cost exceeds $2 trillion, a figure often criticized.
This mission revived debate about long-term value.
Impact on Local Economies
Small businesses near Hill Air Force Base and Whiteman Air Force Base rely heavily on operational tempo. The safe return of crews reinforced long-term economic stability for these communities.
Their dependence reveals how global missions shape local lives.
A Defining Moment for the F-35
Col Charles Fallon stated: “The effectiveness of this strike validated all of the capabilities of the F-35 we’ve been talking about for years, stealth, lethality, sensor fusion, being a force multiplier,” according to a U.S. Air Force release on November 25. His words echoed widely.
This comment framed the aircraft’s legacy.
What the Strike Leaves Behind
The operation delivered a significant setback to Iranian nuclear infrastructure without widening the regional war. The United States demonstrated long-range precision capability under extreme constraints, reshaping strategic calculations across the Middle East.
Its consequences will influence policy choices for years ahead.
Sources:
U.S. Air Force 388th Fighter Wing official press release
U.S. Department of Defense Pentagon briefing on June 25
Congressional Research Service report on U.S. strikes in Iran
Breaking Defense F-35 program cost report
The Aviationist analysis of Operation Midnight Hammer