Annual report pursuant to Section 13 and 15(d)

Cover Page

Cover Page - USD ($)
12 Months Ended
Sep. 30, 2021
Dec. 06, 2021
Mar. 31, 2021
Document Information [Line Items]      
Document Type 10-K    
Document Annual Report true    
Document Period End Date Sep. 30, 2021    
Current Fiscal Year End Date --09-30    
Document Transition Report false    
Entity File Number 001-39046    
Entity Registrant Name BLADE AIR MOBILITY, INC.    
Entity Incorporation, State or Country Code DE    
Entity Tax Identification Number 84-1890381    
Entity Address, Address Line One 499 East 34th Street    
Entity Address, City or Town New York    
Entity Address, State or Province NY    
Entity Address, Postal Zip Code 10016    
City Area Code 212    
Local Phone Number 967-1009    
Entity Well-known Seasoned Issuer No    
Entity Voluntary Filers No    
Entity Current Reporting Status Yes    
Entity Interactive Data Current Yes    
Entity Filer Category Non-accelerated Filer    
Entity Small Business true    
Entity Emerging Growth Company true    
Entity Ex Transition Period false    
ICFR Auditor Attestation Flag false    
Entity Shell Company false    
Entity Common Stock, Shares Outstanding   70,552,827  
Documents Incorporated by Reference DOCUMENTS INCORPORATED BY REFERENCE: NONE    
Amendment Flag false    
Document Fiscal Year Focus 2021    
Document Fiscal Period Focus FY    
Entity Central Index Key 0001779128    
Entity Public Float     $ 0
Common Stock      
Document Information [Line Items]      
Title of 12(b) Security Common Stock, $0.0001 par value per share    
Trading Symbol BLDE    
Security Exchange Name NASDAQ    
Warrants to purchase shares of common stock      
Document Information [Line Items]      
Title of 12(b) Security Warrants, each exercisable for one share of Class A Common Stock at an exercise price of $11.50 per share    
Trading Symbol BLDEW    
Security Exchange Name NASDAQ