Tabellarische Darstellung:
| 1990 | • The ‘South Clinic’ for geriatrics is closed down. • First citizens’ referendum is held (with the aim of preventing the proposed integrated comprehensive school). |
| 1992 | • The integrated comprehensive school founded. The secondary modern school on the east of the town starts the gradual year by year process of closing down. • The inauguration of the extension to the ‘Centre for Trade and Technology’. • The first phase of construction for the eastern by-pass from the south Flensburg junction on the Eckernfördelandstraße is given the go-ahead. This by-pass is designed to remove traffic from the city centre. |
| 1993 | • First general election for the senior citizens’ committee. • Reduction of army units following deployment agreements with severe consequences for Flensburg. • Inauguration of the first part of the Science centre ‘PHÄNOMENTA’. • Expansion of the Maritime Museum to include the ‘Rum Museum’. |
| 1994 | • The College of Further Education becomes the ‘University for Educational Sciences’. • After several years’ conversion, the former main post office in the Rathausstrasse is opened as the ‘Old Post Office’ arcade. • The ‘Hannah-Arendt-School’ moves to the new vocational school centre at the ‘Friesische Lücke’. • A media centre is set up in the Jürgensby school. • The central theme is the ‘Open Channel’ Founding of the Economic Development Company Flensburg/Handewitt (WEG). |
| 1995 | • Opening of the North Arcade in the Norderfischerstraße. |
| 1996 | • Establishment of the European Centre for Minority Issues in the Kompagnietor. • Opening of the ‘Förde Park’ shopping centre with 30.000 sq.m of shops. • Setting up of the Museum Wharf. |
| 1997 | • The Women and Children’s Clinic is taken over by the ‘Diakonie’ Hospital. • The Danish Church in South Schleswig is permitted to use the Church to the Holy Spirit. |
| 1998 | • The new bus station is completed. • The joint library of the University of Applied Sciences and the University for Educational Sciences is opened. • The new Motorola works are opened in Flensburg-Weiche. |
| 1999 | • First direct election for mayor; two ballots, on 13 June and run-off vote on 4 July. • Redesign of Angelburger Straße to pedestrian area. |
| 2000 | • Start of the second building phase of the Osttangente. • Habour festival and large sailing event 'Sail 2000'. • Start of construction of the Campushalle. |
| 2001 | • The Flensburg Motorola plant remains. • Completion of the Campushalle. • Reopening of the Flensburg Science Museum in Museumsberg. |
| 2002 | • Flensburg becomes the domicile for the 'Schule für Strategische Aufklärung' in the former telecommunication school – Federal President Johannes Rau visits Flensburg. |
| 2003 | • Official opening of the new centre in what was 'Hotel Europa' (now 'Europa-Haus') with tourist information, mobility office, taxi office and Stadtwerke customer service centre. • Flensburg’s last remaining traditional rum house, Johannsen, turns 125 years old. |
| 2004 | • SG Flensburg-Handewitt wins the handball league for the first time. • Opening of Marina Sonwik. • Large events 'Schleswig-Holstein Day’ and 'Flensburg-Nautics'. • Premiere of the first Flensburg marathon ('YOU!MM'). |
| 2005 | • Inauguration of the mayor Klaus Tscheuschner. • Start of construction of the Flensburg Galerie. • Cruise ships 'MS BREMEN' and 'MS EUROPA' visit Flensburg for the first time. |
| 2006 | • October: formal opening of the Osttangente. • November: Completion of the Walzenmühle. • 22.12.: Agreement to an administrative partnership for Flensburg - Glücksburg. |
| 2007 | • February: Opening of the Walzenmühle. • March: Sale of land from the town hall to Sydbank (for construction). • 28.03.: property owners in the city centre agree to the redevelopment of the pedestrian area (PACT-Quorum). • April: Start of construction of the houses 'Lee & Luv' in Sonwik. • 27.04.: Motorola announces the displacement of mobile phone production to China. Flensburg therefore loses 230 jobs. • June: Start of work in the pedestrian area. • 22.08.: Storm over Flensburg: nearly 57 litres of rain in 90 minutes! Cellars and streets are flooded; the fire brigade records around 200 deployments in to the early hours of the morning. • 29.08.: Motorola displaces logistics. 650 employees are affected. • 31.08.: Flensburg has more than 87,000 inhabitants again. • November: Opening of the Flensburg-Galerie. |
| 2008 | • Area of city: 5,674.2 hectares; increase due to buying land from Tastrup. • 88,000 inhabitants (increasing tendency!). • New partnership sealed: Apenrade, Flensburg and Sonderburg work more closely = 'border triangle'. • 01.01.: Start of the administrative partnership Flensburg - Glücksburg. • March: Opening of the Phänomenta extension. • April: Council decision: new swimming pool for Flensburg. • May: Local election - strongest fraction: WiF ('Wir in Flensburg'). • June: Herbert Grönemeyer gives a concert to 23,000 fans on the Exe. • July: Start of work to renovate the Flensburg main station. • 01.07.: Merger of the Flensburger Sparkasse and the Nord-Ostsee-Sparkasse to Nord-Ostsee-Sparkasse. • 01.07.: August: Demolition of the Kailager building for the new construction 'Klarschiff'. • November: Completion of the pedestrian area. |



