Blade Air Mobility, Inc. Annual report [Section 13 and 15(d), not S-K Item 405]

Stock-Based Compensation - Stock-Based Compensation Expense (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Accrued expenses	$ 102
Stock Options And Restricted Stock
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	19,995	$ 15,184
Software development \| Stock Options And Restricted Stock
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	307	739
General and administrative \| Equity Based Portion Of Contingent Consideration \| Trinity Air Medical, Inc
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense		3,022
General and administrative \| Stock Options And Restricted Stock
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	18,627	13,849
General and administrative \| Stock Options And Restricted Stock \| Trinity Air Medical, Inc
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense		339
Selling and marketing \| Stock Options And Restricted Stock
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]
Total stock-based compensation expense	$ 1,061	$ 596