Sierra Pacific Airlines
Inactive
- ICAO
- SPA
- Callsign
- SIERRA PACIFIC
- Country
- United States
- Headquarters
- Tucson
- Founded
- 1972-01-01
Hubs
Tucson International Airport
Fleet composition
Registered airframes from public aviation registries, not necessarily all in active service. Updated August 10, 2026.
Airline data: OpenFlights; facts and logo via Wikidata / Wikimedia Commons (CC0). Codes may be reassigned over time.