Ethiopian Airlines will from March 26th 2023 commence daily Non-Stop flights from Adis Ababa to Harare Zimbabwe.
https://twitter.com/flyethiopian/status/1626244010720329730/photo/1
Ethiopian Airlines currently operates flights to Harare from Nairobi and Mombasa in Kenya with one stop in Addis Ababa or two stops in Addis Ababa and Johannesburg. Currently, these flights range from eight hours to 43 hours.