AIRLINE · UNITED STATES
Sierra Pacific Airlines
IATA SIICAO SPAHQ BWI
Sierra Pacific Airlines (SI/SPA) is a carrier based in United States. Its tracked network spans 3 destinations from 4 hubs, led by Baltimore (BWI).
HUBS & TOP AIRPORTS
Operates from 4 airports
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TOP HUB · 01BWI
Baltimore
Baltimore/Washington International Airport
1
destinations
1
flights/day
See routes from BWI →
TOP HUB · 02SGF
Springfield
Springfield-Branson Ntl Airport
1
destinations
1
flights/day
See routes from SGF →
TOP HUB · 03STL
St. Louis
St. Louis Lambert International Airport
1
destinations
1
flights/day
See routes from STL →
Airports and bases for Sierra Pacific Airlines, fleet and route data as of April 2026
ROUTES & DESTINATIONS
Flies to 3 cities
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DESTINATIONS
Every 3 direct destinations
Sortable by daily frequency or origin airports. Each city links to its airport.
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3 / 3
Direct destinations from Sierra Pacific Airlines, route data as of April 2026
SIMILAR CARRIERS
Other airlines based in United States
Compare Sierra Pacific Airlines with its largest peers in the same country.