The aircraft, typically used as private passenger planes, are now reconfigured for surveillance missions
The UK Home Office has hired two De Havilland Dash 8 aircraft equipped with advanced radar, cameras, and sensors to monitor migrant crossings in the English Channel. The initiative, costing GBP 34 million, aims to prevent illegal landings, intercept boats, reduce fatalities at sea, and gather intelligence on people smugglers and migrant movements.
The aircraft, typically used as private passenger planes, are now reconfigured for surveillance missions. One Dash 8 is already operational, and a second is expected to join in the spring, enabling continuous 24/7 monitoring. The two planes will deliver a combined 4,000 hours of annual air surveillance during the 200 days a year when weather conditions make Channel crossings likely.
Previously, the single operational aircraft provided up to eight hours of coverage before returning to its base at RAF Lydd in Kent for refuelling and crew rest. The introduction of a second plane ensures uninterrupted coverage, addressing a critical gap in monitoring efforts.
When not deployed over the Channel, the aircraft and their crews will collaborate with the UK’s Joint Maritime Security Centre, Ministry of Defence, and Coastguard to secure sea borders and counter smuggling operations. The existing Dash 8 has already contributed to intercepting drug smuggler boats in collaboration with the National Crime Agency.
Operated by PAL Aerospace, a Canadian company, the aircraft come with a crew of six surveillance and intelligence specialists from the small boats operational command, led by Maj Gen Duncan Capps. The planes, nicknamed Phoenix, resemble smaller civilian versions of the RAF’s retired Nimrod reconnaissance planes and serve as a vital component of the UK’s maritime patrol capabilities.
An insider noted the effectiveness of the current aircraft, saying, “Since the first De Havilland took to the air, not a single migrant has reached the UK on a small boat undetected, while none of the 70 deaths so far this year have occurred in British waters.”
Despite these efforts, over 33,000 migrants have been intercepted this year while attempting to cross the Channel in small boats—a 20 per cent increase from last year but below the record numbers of 2022.
The surveillance aircraft form part of a broader strategy, which also includes fixed-wing drones and maritime drones equipped with cameras and sensors, further enhancing the UK’s ability to detect and address maritime threats. This integrated approach underscores the government’s focus on securing sea borders and preventing criminal activity in British waters.

