Berlin Tegel Airport used the airport as a diversion airfield before. Initially, all British Airways services from Tegel—with the exception of the daily non-stop service to London Heathrow—continued to be operated by BAC One-Eleven 500s. The daily London–Heathrow non-stop was operated with Hawker Siddeley Trident 2E/3B equipment based at that airport until the end of the 1975 summer season. (It subsequently reverted to a One-Eleven 500 operation.) From 1983, British Airways began updating its Berlin fleet. This entailed phasing out the ageing One-Elevens, which were replaced with new Boeing 737-200 Adv. During the second half of the 1980s, British Airways augmented its Berlin
Nouakchott–Oumtounsy International Airport Nouakchott–Oumtounsy International Airport Nouakchott–Oumtounsy International Airport () is an international airport serving Nouakchott, the capital of Mauritania. It is located north of the city. The airport opened in June 2016 as the replacement for Nouakchott International Airport. Egis Group designed the airport, which is the largest project in Mauritania since 1960. The Government of Mauritania approved the plan on 13 October 2011, and local company Najah for Major Works (NMW) started construction the following month. Oumtounsy Airport opened on 23 June 2016, in time for the 27th Arab League summit in late July. It replaces Nouakchott International Airport, which is