A noticeable movement of U.S. Air Force jets was monitored near the Middle East on Tuesday, coinciding with the fragile state of President Donald Trump’s temporary truce with Iran.

According to flight tracking platforms, no fewer than five C-17 Globemaster III aircraft were observed en route to Saudi Arabia, having departed from a strategic NATO base in Germany.

Trump declared a 14-day ceasefire with Iran on April 7, which is set to conclude on the evening of Wednesday, April 22.

On Tuesday, Trump hinted that the U.S. military is ready to recommence operations should peace talks with Iran fail to yield a satisfactory outcome.

Speaking to reporters, Trump emphasized that the military is “ready to go,” indicating that airstrikes might resume if a deal isn’t reached before the deadline. Nonetheless, he remained optimistic, suggesting that negotiations could lead to what he termed a “great deal.”

This military activity has fueled speculation about an impending escalation, with many theorizing that the conflict could soon intensify.

‘Things are about to get really interesting for Iran,’ one person shared on X, commenting on flight data showing the wave of jets. Another warned: ‘Boots on the ground in Iran will be Trump’s biggest mistake!’

Reports indicate the aircraft are transporting security equipment, communications gear, logistical supplies, and personnel believed to support upcoming diplomatic operations.

The mission has sparked theories that the war is ‘ramping up,’ with speculation growing that the conflict could soon escalate further

The C-17 is a large military transport aircraft, frequently supported by the 726th Air Mobility Squadron at Spangdahlem Air Base in Germany, designed to rapidly deliver troops, heavy cargo, or medical evacuations with a crew of three.

The jets have also reportedly been landing at key regional hubs, including Nur Khan Airbase, where flights were observed between April 19 and 20.

ABSB Exchange and FlightRadar 24 show the jets soaring across the Mediterranean towards Saudi Arabia before looping back towards Europe.

The flight data has been shared on X, where users are sharing theories about the mission, with one saying: ‘Wow, so things are heating up once again.’

The C-17 measures 174 feet long with a wingspan of 169 feet, 10 inches.

Each engine on the aircraft generates more than 40,000 pounds of thrust and is equipped with thrust reversers that redirect airflow upward and forward to prevent dust and debris from being sucked into the engines. 

These systems also allow the aircraft to slow rapidly during steep descents and even move backward while taxiing on the ground. The design enables the aircraft to operate from short runways and rugged airfields while carrying extremely heavy loads, using largely standardized Air Force avionics and commercial-grade components.

The aircraft is flown by a three-person crew, a pilot, a co-pilot and a loadmaster, helping reduce manpower needs and operational risk. Cargo is loaded through a large rear ramp capable of handling nearly all US Army transportable equipment, including 69-ton M1 Abrams battle tanks, armored vehicles, trucks and trailers.

Flight tracking websites show at least five C-17 Globemaster III aircraft moving toward Saudi Arabia after leaving a key Nato installation in Germany (stock)

 Inside, the cargo floor can be quickly reconfigured, switching from a flat surface for vehicles to roller systems designed to move palletized cargo. The aircraft is also capable of deploying up to 102 paratroopers along with their equipment during airborne operations.

The parade of jets comes as Trump claimed he’s poised to resume bombing if Tehran refuses to come to the table, he told CNBC Tuesday morning.

Earlier this month, the President threatened military action against Iran as part of his ultimatum over the Strait of Hormuz, but he then backed off and agreed to a two-week ceasefire instead. 

Tehran has not made it clear whether its representatives will attend a peace summit in Islamabad, Pakistan, before the ceasefire expires at 8pm ET on Wednesday.  

Senior White House officials plan to hold meetings today alongside Vice President JD Vance to determine a path forward, according to CNN.

Trump had previously said Vance was expected to depart Washington for Pakistan on Tuesday morning. 

Those plans were scrapped at the last minute as uncertainty grew over whether Iran would participate.

‘We don’t have much time [to get a deal] … Iran can make themselves into a strong nation again if they make a deal,’ Trump said.

Pakistan’s Information Minister Attaullah Tarar announced that Tehran has not made a decision to meet with the US despite Pakistan’s ‘sincere efforts to convince’ Iran to attend negotiations.

The country’s foreign minister urged the US and Iran to consider extending the ceasefire by another two weeks ‘to give dialogue and diplomacy a chance.’

The Iranian Foreign Ministry, meanwhile, has publicly stated it has ‘no plans for the next round of negotiations’ despite previous reports that Tehran representatives would be traveling to Pakistan.

Peace talks have reached a standstill over Trump’s naval blockade of the Strait of Hormuz, which accounts for a fifth of global oil trade.

The President imposed the blockade after Tehran refused to suspend its nuclear program.

In recent days, US forces have begun boarding and seizing tankers destined for Iranian ports.

Iran’s parliament speaker, Mohammed-Bagher Ghalibaf, said Monday the regime is ‘prepared’ to renew fighting against US-Israel forces in the Middle East.

‘We do not accept negotiations under the shadow of threats, and in the past two weeks, we have prepared to reveal new cards on the battlefield,’ he wrote on X.

Trump vowed to target energy infrastructure should diplomacy fail, warning that ‘lots of bombs start going off.’

Global oil markets remain volatile as the war enters its 53rd day, with US gas prices climbing above $4 per gallon on average.

Trump reportedly aimed to use the Hormuz blockade to pressure Tehran back into talks after the initial Vance-led negotiations collapsed.

However, it appears the President’s move has empowered hardliners within Iranian leadership who are against further diplomatic talks with the US.