RAF Coningsby begins £28m upgrade to support Eurofighter Typhoon QRA mission

Work under a £28m project to upgrade airfield infrastructure at RAF Coningsby, Lincolnshire, has begun in a bid to strengthen one of the UK’s most vital air bases.

A Typhoon FGR4 from the RAF's No 3(F) Squadron taxis to depart RAF Coningsby in Lincolnshire on 14 February 2022. Image: MOD Crown Copyright/Sgt Paul Oldfield

Work has begun on a £28m project to upgrade and refurbish vital airfield infrastructure at RAF Coningsby in Lincolnshire as part of the UK Ministry of Defence’s (MOD’s) latest effort to strengthen one of the Royal Air Force’s (RAF’s) most strategically important bases.

The Eurofighter Typhoon FGR4 remains plays a key role as the backbone of the RAF's vital QRA mission. Image: MOD Crown Copyright/SAC Iwan Lewis
The Eurofighter Typhoon FGR4 plays a key role as the backbone of the RAF’s vital QRA mission. Image: MOD Crown Copyright/SAC Iwan Lewis

Home to several Eurofighter Typhoon FGR4 squadrons, Coningsby is one of the RAF’s two Quick Reaction Alert (QRA) bases and is responsible for the rapid deployment of fighters to intercept and defend the UK’s sovereign airspace from potential airborne threats, with jets, pilots and support crews maintaining a 24-hour air defence alert commitment at all times.

Responsibility for this tasking is shared with other Typhoon FGR4 units based at RAF Lossiemouth in Moray, Scotland.

What does the £28m RAF Coningsby airfield upgrade include?

On 12 February, the UK MOD’s Defence Infrastructure Organisation (DIO) announced that work to deliver improvements to the air operating surfaces at the Lincolnshire base had begun.

The DIO has contracted VolkerFitzpatrick – a UK-based firm that specialises in engineering and construction – to refurbish and upgrade these surfaces, with AECOM (a US-based infrastructure consulting firm) serving as a technical services provider on the project.

A Typhoon FGR4 from the RAF's No 29 Squadron weathers a cold Lincolnshire morning on the flightline at RAF Coningsby on 13 December 2022. Image: MOD Crown Copyright/AS1 Iwan Lewis
A Typhoon FGR4 from the RAF’s No 29 Squadron weathers a cold Lincolnshire morning on the flightline at RAF Coningsby on 13 December 2022. Image: MOD Crown Copyright/AS1 Iwan Lewis

As part of this new £28m airfield infrastructure upgrade, contractors from VolkerFitzpatrick will improve and refurbish the air operating surfaces, with work namely focusing on the Lincolnshire base’s taxiways and apron areas.

Work under this now-ongoing effort is due to be completed in October 2026. This latest upgrade reflects the UK MOD’s broader efforts to invest in upgrading and refurbishing airfield infrastructure that supports fast-jet operations.

Three Eurofighters - comprising one single-seat Typhoon FGR4 and two dual-seat Typhoon T3s - from the RAF's No 12(B) Squadron fly together in formation over the North Sea on 14 October 2020. This joint British-Qatari unit is responsible for training Qatari air/ground crews to operate the fighter. Image: MOD Crown Copyright/Cpl Ed Wright
Three Eurofighters – comprising one single-seat Typhoon FGR4 and two dual-seat Typhoon T3s – from the RAF’s No 12(B) Squadron fly together in formation over the North Sea on 14 October 2020. This joint British-Qatari unit is responsible for training Qatari air/ground crews to operate the fighter. Image: MOD Crown Copyright/Cpl Ed Wright

Surfaces like runways, taxiways and apron spaces must be periodically renewed to remain safe for use by high-performance aircraft operations – such as those carried out by fighters – to avoid the increased risk of jets being affected by foreign object damage (FOD) and a reduction in a base’s overall sortie-generation rates.

Commenting on the ongoing project, Keith Maplethorpe – operations director at VolkerFitzpatrick – said: “We are proud to play a key role in delivering these vital upgrades at RAF Coningsby. This investment strengthens one of the UK’s most strategically important air stations, ensuring that its teams can continue to protect our airspace around the clock.”

Upgrading RAF Coningsby while maintaining 24/7 Quick Reaction Alert (QRA)

Completing this work poses a unique challenge for VolkerFitzpatrick and its contractors, as Coningsby’s strategically vital role as one of the RAF’s two operational QRA bases means that its Typhoon FGR4s must be ready to scramble at any time.

This means that all of the ongoing construction work must be carefully phased, planned and scheduled around the station’s 24/7 QRA commitment.

A Typhoon FGR4 from the RAF's No 3(F) Squadron launches into stormy skies over RAF Coningsby on 14 February 2022. Image: MOD Crown Copyright/Sgt Paul Oldfield
A Typhoon FGR4 from the RAF’s No 3(F) Squadron launches into stormy skies over RAF Coningsby on 14 February 2022. Image: MOD Crown Copyright/Sgt Paul Oldfield

Commenting on this and outlining the importance of Coningsby’s strategic role in protecting the UK’s domestic airspace, Dan Wilmott – the DIO project manager – said: “This is an important investment in one of the UK’s most operationally significant air stations…

“RAF Coningsby’s role in defending UK airspace never stops, so delivering these improvements while maintaining the constant readiness of the [QRA] has required careful planning,” he added.

An RAF Typhoon FGR4 intercepts a Russian Il-20M Coot-A surveillance aircraft during a QRA mission on 24 May 2025. The Typhoon is a potent air defence fighter and is responsible for conducting intercept missions both at home and abroad in support of NATO's wider Air Policing initiatives. Image: MOD Crown Copyright
An RAF Typhoon FGR4 intercepts a Russian Il-20M Coot-A surveillance aircraft during a QRA mission on 24 May 2025. The Typhoon is a potent air defence fighter and is responsible for conducting intercept missions both at home and abroad in support of NATO’s wider Air Policing initiatives. Image: MOD Crown Copyright

This sentiment was reaffirmed by Gp Capt Andy Hampshire, the Station Commander at RAF Coningsby. “Defence of the nation is the RAF’s highest priority, QRA is at the very forefront of that task, so it’s vitally important that there is no hindrance caused by this refurbishment.”

Which Typhoon FGR4 squadrons are based at RAF Coningsby?

RAF Coningsby has served as one of the UK’s most strategically vital air bases since it was initially opened in November 1940. Over the years, the Lincolnshire base has been responsible for a number of mission sets, hosting a variety of aircraft types that range from bombers to strike aircraft and fighter jets.

This list notably includes the Avro Lancaster and Avro Vulcan, English Electric Canberra, McDonnell Douglas F-4 Phantom II, SEPECAT Jaguar and Panavia Tornado (among others).

A Typhoon FGR4 from the RAF's No 3(F) Squadron is directed to its parking spot on the flightline at RAF Coningsby after returning from a NATO enhanced Air Policing (eAP) deployment to Romania as part of Operation Biloxi on 3 August 2022. Image: MOD Crown Copyright/Cpl Sally Raimondo
A Typhoon FGR4 from the RAF’s No 3(F) Squadron is directed to its parking spot on the flightline at RAF Coningsby after returning from a NATO enhanced Air Policing (eAP) deployment to Romania as part of Operation Biloxi on 3 August 2022. Image: MOD Crown Copyright/Cpl Sally Raimondo

In May 2005, Coningsby became the first RAF base to welcome the Typhoon, with the type joining No 17 Squadron for evaluation purposes. While the unit eventually relocated to Edwards Air Force Base (AFB) in California to support test and evaluation efforts with the Lockheed Martin F-35B Lightning II, the Typhoon remained at Coningsby in both an operational and training capacity.

Coningsby is now home to five Eurofighter squadrons. Two of these – namely No 3 (Fighter) Squadron and No XI (Fighter) Squadron – constitute the base’s combat-ready frontline Typhoon units, while No 41 Test and Evaluation Squadron (TES) serves as the type’s operational test and evaluation unit in RAF service.

Eight Typhoon FGR4s from the RAF's No 3(F) fly together in formation over RAF Coningsby after returning from a deployment to Romania on 3 August 2022. Image: MOD Crown Copyright/Sgt Paul Oldfield
Eight Typhoon FGR4s from the RAF’s No 3(F) fly together in formation over RAF Coningsby after returning from a deployment to Romania on 3 August 2022. Image: MOD Crown Copyright/Sgt Paul Oldfield

While the two frontline units only employ a mix of Tranche 2/3-configured single-seat Typhoon FGR4s, No 41 TES is also equipped with dual-seat Typhoon T3s.

In addition, Coningsby is home to two Typhoon training units. The first, No 29 Squadron, serves as the type’s Operational Conversion Unit (OCU) in RAF service and is responsible for training the next-generation of British Eurofighter pilots.

The BBMF's iconic Avro Lancaster BI (serial PA474) is seen on the ground at RAF Coningsby shortly before departing to take part in the King's Birthday flypast on 14 June 2025. Image: MOD Crown Copyright/AS1 Iwan Lewis
The BBMF’s iconic Avro Lancaster BI (serial PA474) is seen on the ground at RAF Coningsby shortly before departing to take part in the King’s Birthday flypast on 14 June 2025. Image: MOD Crown Copyright/AS1 Iwan Lewis

The base is also home to No 12(B) Squadron, which was reformed as a joint British-Qatari squadron in July 2018 and is responsible for training Qatar Emiri Air Force (QEAF) air/ground crews to operate the Typhoon in support of Doha’s acquisition of 24 Eurofighters from the UK.

Coningsby is also home to several World War Two-era aircraft veterans that make up the RAF’s Battle of Britain Memorial Flight (BBMF). This fleet includes an Avro Lancaster, a Douglas Dakota, two de Havilland DHC-1 Chipmunks and several Hawker Hurricane and Supermarine Spitfire fighters.

Featured Image: A Typhoon FGR4 from the RAF’s No 3(F) Squadron taxis to depart RAF Coningsby in Lincolnshire on 14 February 2022. Image: MOD Crown Copyright/Sgt Paul Oldfield

Sign up for our newsletter and get our latest content in your inbox.

More from