Afghanistan (NB), Azerbaijan, China (mainland), India, Iran [Islamic Republic of], Iraq (NB), Kazakhstan (B), Kyrgyzstan (B) (NB), Mongolia, Nepal, Pakistan, Russia (Asian) (B), Russia (Central Asian) (B), Russia (European), Saudi Arabia, Tajikistan, Turkey, Turkmenistan, United Arab Emirates, Uzbekistan.
Vagrant to Bahrain, Israel, Kuwait, Oman, Qatar.
L Baikal area and northern and western Mongolia south to eastern Kazakhstan, western China (northern and western Xinjiang) and northern Tadjikistan. Non-breeding mainly northern Indian Subcontinent.
 
Population
Estimated population is unknown (2010).