UHP / SYInactive
United Air Service
United Air Service is a certified air carrier registered in the country with the code NG. The airline conducts flight operations using the air traffic callsign SIERRA YANKEE.
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Fleet Specifications
- Active Aircraft
- N/A
- Average Fleet Age
- —
- Operation Type
- Unknown
- Flight Schedule
- Non-Scheduled / Charter
- Operational Scope
- International
Hub & Operational Metrics
Main Hub (IATA)—
Founding Year—