The collapse in global oil prices through 2014 and into 2015 tightened Nigeria's access to foreign exchange and pushed the Central Bank of Nigeria to ration the dollars it released to preserve reserves that had come under sustained pressure. For international airlines operating in the country, the squeeze created a specific and worsening problem: tickets sold to Nigerian passengers were priced and collected in naira, but the airlines could not obtain the dollar equivalent to send those earnings back to their home operations.
The International Air Transport Association (IATA), the global body representing airlines, began flagging the scale of the problem to Nigerian authorities as the backlog grew through the year, warning that the country was becoming one of the worst-affected markets in the world for what the industry calls blocked or trapped funds. Foreign carriers responded by trimming the number of seats they offered for sale in Nigeria and cutting flight frequencies, a defensive move intended to slow the rate at which further naira revenue piled up awaiting conversion.
A Widening Gap
Airline executives and IATA officials argued that the scarcity of dollars threatened the viability of Nigerian routes for carriers that had other, more liquid markets to serve instead, and cautioned that reduced capacity would ultimately raise fares and shrink options for Nigerian travellers. The Central Bank maintained that its restrictions were a necessary defence of the country's foreign reserves at a time when falling oil revenue had left the naira under sustained depreciation pressure.
A Problem That Would Outlast 2015
The blocked funds dispute did not resolve within the year, and the sums involved would continue climbing over the following two years as the forex shortage persisted, eventually contributing to at least one major international carrier suspending its Nigerian operations altogether. The 2015 phase of the crisis set the pattern that would define the relationship between Nigeria's aviation regulators, its central bank and the foreign airline community for years afterward: repeated public appeals from IATA, periodic partial repayments from the Central Bank, and a backlog that never fully cleared.