Thai F-16s Bomb Cambodian Positions Hours Before Ceasefire Amid Fierce Border Clashes at Ta Kwai

In a thunderous final escalation before the guns were supposed to fall silent, Royal Thai Air Force F-16 fighter jets roared over the Thai-Cambodian border and bombed Cambodian military positions near Ta Kwai and Ta Muen Thom—just hours before a ceasefire deadline came into force.

The evening airstrike, executed in the contested Phanom Dong Rak district of Surin province, marked the second F-16 combat operation by Thailand in the same area within a 12-hour window, a rare double sortie that underlined the gravity of the confrontation and Bangkok’s strategic resolve.

 

The Royal Thai Air Force (RTAF) reportedly launched the mission after intelligence confirmed that Cambodian forces were mobilizing additional units and heavy weaponry near the ancient temple sites, aiming to seize more ground before the midnight truce.

According to senior Thai military sources, the twin-seat F-16s, most likely from the RTAF’s 403rd Squadron, carried out the strikes with precision-guided munitions and returned safely to base after achieving all mission objectives.

Military observers on the ground described intense aerial activity, noting that the evening strikes targeted forward Cambodian elements that had crossed into disputed zones as part of a last-minute push to reshape the battlefield before the ceasefire took hold.

The earlier sortie took place in the morning, focusing on Cambodian positions closer to Prasat Ta Muen Thom, while the second wave in the evening zeroed in on advancing units near Prasat Ta Kwai, where skirmishes had intensified throughout the day.

Clashes at the Ta Kwai battlefield reached a critical peak in the final 30 minutes before the ceasefire, with Thai and Cambodian troops engaged in close-quarters combat and heavy exchanges of artillery, small arms fire, and what appeared to be airburst ordnance.

Eyewitnesses described F-16s “flying all over the place,” dominating the skies as Thai forces held their positions against Cambodian incursions.

Explosions were seen in the sky—some consistent with air-delivered munitions—before impacting near Cambodian deployments attempting to breach Thai-controlled terrain.

 

At 11:00 PM on July 29, just one hour before the ceasefire deadline, ground commanders reported that hostilities were still ongoing, with Cambodian troops aggressively advancing toward strategic areas around Prasat Ta Kwai.

The Royal Thai Army’s Second Army Area Operations Centre issued a situational update, confirming that the battlefield remained “highly kinetic,” with the Cambodian side reinforcing its units and increasing artillery use in what appeared to be an effort to seize key high ground near the temples.

It was also reported that Cambodia had deployed elite BHQ special forces and heavy weapons platforms—including mortars and recoilless rifles—in a final coordinated attempt to alter the tactical map before the truce was enforced.

The term BHQ elite unit refers to the “Brigade Headquarters”, or a special operations force operating directly under the command of a Cambodian Army brigade.

These Brigade Headquarters Special Forces are elite combat units tasked with high-intensity missions such as raids, infiltration, and close-quarters engagements, typically composed of personnel with advanced tactical training and combat experience.

Within the structure of the Royal Cambodian Armed Forces (RCAF), several specialised units operate with similar elite capabilities, including:

• Forces spéciales du Commandement suprême – the Supreme Command Special Forces trained for high-level operations under the top military leadership.
• Special Forces Regiment – a dedicated regiment of highly trained commandos for strategic deployments.
• Counter-Terrorism Special Force 911 Unit – Cambodia’s premier counterterrorism unit, known for training standards on par with regional special forces.
• Bodyguard Unit (BGU) – primarily responsible for VIP protection, but also cross-trained in tactical operations and combat missions.

These elite formations, including the BHQ-designated units, represent Cambodia’s frontline shock troops in high-risk operations, especially in contested or strategically sensitive environments such as the Thai-Cambodian border.

Tragically, the violent clashes resulted in the loss of two Thai soldiers.

The Royal Thai Army confirmed that Master Sergeant First Class Anothai Pongkaew of the Special Warfare Regiment 3, Task Force 90, and Private Sirawit Phinyosuk of the 2nd Infantry Battalion, 8th Infantry Regiment, were killed in action.

At 8:00 PM, Royal Thai Army deputy spokesperson Colonel Richa Suksuwanon issued an official statement, saying: “The Royal Thai Army pays tribute to the fallen soldiers who gave their lives in defence of national sovereignty.”

He added, “The army will ensure their families and dependants receive full benefits and support, in honour of their sacrifice.”

The back-to-back deployment of F-16s on July 29 is one of the most significant uses of Thai tactical airpower in recent border history and highlights the RTAF’s ability to provide rapid and sustained air support in volatile theatre conditions.

Thailand’s F-16 fleet, which includes around 50 aircraft—primarily Block 15 OCU variants upgraded under the Mid-Life Upgrade (MLU) program—is the backbone of the RTAF’s air combat capability.

These jets are fielded by the 102nd Squadron based at Korat Air Base and the 403rd Squadron in Takhli, equipped with advanced avionics, Link-16 datalink systems, and a variety of smart munitions, including JDAMs and AIM-120 AMRAAM missiles.

Despite being legacy platforms, Thailand’s F-16s have proven highly capable in the Southeast Asian operating environment, especially in contested border zones where speed, flexibility, and precision-strike capability are paramount.

Their operational role extends beyond air defence and interdiction to include close air support and battlefield suppression missions—scenarios seen unfolding in the Ta Kwai theatre.

The use of precision airstrikes against forward-deployed Cambodian troops highlights Thailand’s intention to enforce its territorial sovereignty while sending a clear strategic message to regional actors: it retains the will and capability to escalate proportionately and decisively if provoked.

Internationally, the escalating conflict has raised concern among ASEAN observers and external stakeholders, including the United States.

Cambodian news outlet Fresh News Asia reported that US President Donald Trump held a direct phone call with Cambodian Prime Minister Hun Manet on July 28, just hours before the ceasefire took effect.

During the call, Trump reportedly congratulated Hun Manet on brokering a ceasefire agreement with Thailand and agreed to allow the United States to assist in observing the truce’s implementation.

Hun Manet later confirmed the conversation via his official Facebook page, saying the US President “praised the success of immediate ceasefire negotiations with Thailand,” describing the issue as “very important” and something he was “personally following closely.”

While the ceasefire officially took effect at midnight on July 29, continued reports of small-arms fire and troop movement near the temples suggest the situation remains fragile and susceptible to sudden flare-ups.

Analysts warn that the current ceasefire, although diplomatically brokered, may not hold unless both sides can enforce strict disengagement and verification mechanisms.

The Thai use of airpower—especially precision strikes by F-16s—has shifted the tactical calculus on the ground and raised the threshold for future Cambodian military actions, particularly in contested zones where aerial retaliation is now a proven threat.

For now, the battlefield may have quieted, but the message from Bangkok is unequivocal: sovereignty will be protected by all means necessary, from infantry fire to fighter jet payloads.