Aerial view of the Civic Towers and surrounding buildings in Lekki, Lagos, under a clear sky
Civic Towers in Lekki, Lagos. Credit: Nupo Deyon Daniel / Unsplash. File photo.
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Nigeria's Air Traffic Controllers Say Their Radios and Radar Keep Failing

Controllers say they keep losing radio contact and radar coverage, and they may stop work if the government doesn't fix it. What it means if you're flying there.

Nigeria's air traffic controllers say the equipment they use to guide planes keeps failing, and they're threatening to stop work over it. At their annual meeting in Lagos this week, the Nigerian Air Traffic Controllers' Association said radio frequencies keep dropping out and controllers sometimes lose radar coverage, including on the route between Lagos and Abuja, the country's two biggest cities. If the government doesn't come up with a clear plan to overhaul the system, the union says its members may withdraw their services at airports across the country.

There's no strike date yet, so flights in Nigeria are running as normal for now. But a nationwide walkout by controllers could ground most flights in and out of Africa's most populous country, so it's worth keeping an eye on if you have a trip coming up.

Nigeria · Air traffic control
What Controllers Say Is Failing
RadiosFrequencies used to talk to pilots keep dropping out
RadarControllers sometimes lose sight of planes between Lagos and Abuja
WeatherWinter dust storms disrupt flights at Kano and Abuja
What's nextControllers may stop work if there's no plan to fix it
No strike date yet. Flights are running normally.
Graphic: ContrailContrail

What Controllers Say Is Breaking

Edino Amos, the union's president, said there has been "no significant improvement" in the country's communication and surveillance equipment, which is what lets controllers talk to pilots and see where planes are. He described his members as people who "sit daily before screens and failing frequencies." Along with the radio and radar problems, he pointed to the harmattan, the dry, dusty wind that blows in from the Sahara in winter and cuts visibility, disrupting flights at Kano and Abuja.

The government has announced new equipment approvals and purchases, and Amos acknowledged that. His complaint is that none of it has actually reached the controllers yet. The union has taken its case to Nigeria's aviation minister, the National Assembly and the country's security agencies, and it's asking for aviation funding that can't be pulled away for other uses. It also wants better pay and promotions, saying some senior controllers have been stuck at the same grade for up to 14 years.


What Happens When Radar Goes Down

This sounds scarier than it usually is for passengers. When a controller loses radar, pilots don't fly blind. They fall back on older procedures that work without it: reporting their position over the radio at set points, flying at assigned altitudes and keeping much more space between planes. Airliners also carry their own collision-avoidance systems that warn pilots about nearby traffic. Plenty of airspace around the world works this way every day, from big stretches of ocean to places like Afghanistan, which has no working air traffic control at all.

The cost shows up as delays and lost capacity rather than danger. Without radar, controllers can't pack planes as tightly, so fewer flights move through the same airspace, and a busy corridor like Lagos to Abuja slows down. Old equipment isn't only a Nigerian problem, either. American controllers still use systems that run on floppy disks, and the FAA doesn't expect to replace them until 2028.


Flying to Nigeria Soon?

For now, nothing changes, and there's no date for any walkout. If the union does set one, expect airlines to start canceling or moving flights around it. If you're booked on a domestic Nigerian flight or an international trip to Lagos or Abuja in the next few weeks, turn on alerts in your airline's app and check your flight the day before. International airlines have been adding ways to reach Nigeria, but they all depend on the same controllers once they're in Nigerian airspace.

I think the union is right to make noise about this. Nigeria has some of the busiest airports in Africa and plenty of travel demand, and the people keeping those planes apart deserve equipment that works. Still, a walkout would hurt travelers more than anyone else, so the best outcome here is the government actually delivering what it has already announced.

Written by

Zach Benitez

Zach Benitez is the editor in chief of Contrail. He has reviewed airlines in more than 50 countries and flies hundreds of thousands of miles a year to show readers what flying is really like. He's based in New York and studies at NYU.