176 fatalities

NTSB Appoints Representative for 2020 Iran Boeing 737 Accident Investigation

Tehran, Iran

On January 8, 2020, a BOEING 737 800 operated by Ukraine International Airlines was involved in an aviation accident near Tehran, Iran. 176 people were killed. This summary draws on records from NTSB; 13 related events involving the same aircraft type or operator are linked below.

SourcesNTSBPrimary reportUpdated 2026-08-03Data APIEditorial standards
BOEING 737 800
Photo: San Diego Air & Space Museum Archives / Public domain, via Wikimedia Commons

The Iranian government notified the NTSB of a January 8, 2020, Boeing 737 accident. The NTSB appointed a U.S. Accredited Representative to assist under ICAO Annex 13, with Iran releasing all investigative information.

Notification and Appointment of Representative The government of Iran informed the National Transportation Safety Board (NTSB) of an accident involving a Boeing 737 aircraft that occurred on January 8, 2020. In response, the NTSB appointed a U.S. Accredited Representative to support the Iranian government’s investigation. This appointment was made in accordance with the provisions of ICAO Annex 13, which governs international accident investigations. ## Information Release The source states that all investigative information related to the accident will be released by the government of Iran. The NTSB’s role is limited to providing assistance through the appointed representative, with the Iranian authorities retaining responsibility for the investigation and the dissemination of its findings.