Annual report pursuant to Section 13 and 15(d)

LEASES - Operating Lease Terms (Details)

v3.21.1
LEASES - Operating Lease Terms (Details) - aircraft
Mar. 31, 2021
Mar. 31, 2020
Operating Leased Assets [Line Items]    
Number of  Aircraft 44 46
Fiscal year 2022 to fiscal year 2023    
Operating Leased Assets [Line Items]    
Number of  Aircraft 15  
Fiscal year 2024 to fiscal year 2025    
Operating Leased Assets [Line Items]    
Number of  Aircraft 19  
Fiscal year 2026 to fiscal year 2027    
Operating Leased Assets [Line Items]    
Number of  Aircraft 10