Cover - shares	6 Months Ended
	Sep. 30, 2020	Oct. 30, 2020
Cover [Abstract]
Document Type	10-Q
Document Quarterly Report	true
Document Period End Date	Sep. 30, 2020
Document Transition Report	false
Entity File Number	001-35476
Entity Registrant Name	Air T, Inc.
Entity Incorporation, State	DE
Entity Tax Identification Number	52-1206400
Entity Address, Street Address	5930 Balsom Ridge Road
Entity Address, City	Denver
Entity Address, State	NC
Entity Address, Zip Code	28037
City Area Code	828
Local Phone Number	464 – 8741
Title of each class	Common Stock
Trading Symbol(s)	AIRT
Name of each exchange on which registered	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	false
Entity Shell Company	false
Entity Common Stock, Shares Outstanding (in shares)		2,881,853
Entity Central Index Key	0000353184
Current Fiscal Year End Date	--03-31
Document Fiscal Year Focus	2020
Document Fiscal Period Focus	Q2
Amendment Flag	false