Cover Page - shares	3 Months Ended
	Mar. 31, 2022	May 03, 2022
Document Information [Line Items]
Document Type	10-Q
Amendment Flag	false
Document Quarterly Report	true
Document Transition Report	false
Document Period End Date	Mar. 31, 2022
Document Fiscal Year Focus	2022
Document Fiscal Period Focus	Q1
Entity Registrant Name	ZANITE ACQUISITION CORP.
Entity Central Index Key	0001823652
Current Fiscal Year End Date	--12-31
Entity Filer Category	Non-accelerated Filer
Entity Small Business	true
Entity Emerging Growth Company	true
Entity Ex Transition Period	false
Entity Shell Company	true
Title of 12(b) Security	Class A common stock, par value $0.0001 par value
Trading Symbol	ZNTE
Security Exchange Name	NASDAQ
Entity Current Reporting Status	Yes
Entity Interactive Data Current	Yes
Entity Tax Identification Number	85-2549808
Entity File Number	001-39704
Entity Address, Address Line One	25101 Chagrin Boulevard
Entity Address, Address Line Two	Suite 350
Entity Address, City or Town	Cleveland
Entity Address, State or Province	OH
Entity Address, Postal Zip Code	44122
City Area Code	216
Local Phone Number	292-0200
Entity Incorporation, State or Country Code	DE
Capital Units [Member]
Document Information [Line Items]
Title of 12(b) Security	Units, each consisting of one share of Class A common stock and one-half of one redeemable warrant
Trading Symbol	ZNTU
Security Exchange Name	NASDAQ
Warrant [Member]
Document Information [Line Items]
Title of 12(b) Security	Warrants, each whole warrant exercisable for one share of Class A common stock, each at an exercise price of $11.50 per share
Trading Symbol	ZNTEW
Security Exchange Name	NASDAQ
Common Class A [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		23,000,000
Common Class B [Member]
Document Information [Line Items]
Entity Common Stock, Shares Outstanding		5,750,000