Property and Equipment, Net - Summary of Property And Equipment Net (Details) - USD ($) $ in Thousands |
Jun. 30, 2026 |
Dec. 31, 2025 |
|---|---|---|
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 68,232 | $ 55,949 |
| Accumulated depreciation | (15,850) | (10,354) |
| Property and equipment, net | 52,382 | 45,595 |
| Aircraft, Equipment and Rotable Spares | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 52,759 | 45,519 |
| Equipment Purchase Deposits | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 0 | 2,000 |
| Leasehold Improvements | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 4,914 | 2,192 |
| Office, Vehicles and Ground Equipment | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | 2,768 | 1,245 |
| Internal-Use Software | ||
| Property, Plant and Equipment [Line Items] | ||
| Property and equipment, gross | $ 7,791 | $ 4,993 |