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
Sortable by destinations served or daily frequency. Click any column to re-rank.
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 →
Hubs and top airports for Sierra Pacific Airlines, fleet and route data as of April 2026
ROUTES & DESTINATIONS
Flies to 3 cities
Pick an origin hub to see its place in the network.
DESTINATIONS
Every 3 direct destinations
Sortable by daily frequency or hubs served. Each city links to its airport.
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3 / 3
Direct destinations from Sierra Pacific Airlines, route data as of April 2026