Key facts
- Iranian flights to Baghdad and Muscat were cancelled starting midnight Tuesday.
- Authorities are negotiating to reroute flights destined for Baghdad to Najaf.
- New US sanctions on Iran's aviation industry are set to come into force.
- Mahan Air suspended flights to Muscat on September 17 and will halt services to Turkiye on September 21.
- The US Treasury has imposed sanctions on 27 Iranian airlines and foreign companies supporting them.
