Confluence Air CONFLUENCE AIRSPIRIT OF ST. LOUIS · KSUS
ROUTE NETWORK

Built around one hub.

Every route starts or ends at Spirit of St. Louis (KSUS), connecting the city to United hubs and regional markets.

SYSTEM MAP

See the whole network.

29 scheduled destinations from Spirit of St. Louis on the CRJ and ATR fleets — plus four Regional Lines and four Services. 38 airports network-wide.

Confluence Air system route map — KSUS hub, 29 scheduled destinations, four Regional Lines, and four CRJ-900 Services
The Confluence Air system, hub to coast. Tap the map to open it full size.

Explore the Regional Lines Explore the Services

UNITED HUB CONNECTIONS

The spine of the network

KORD Chicago O'HareKDEN DenverKIAH Houston KIAD Washington DullesKEWR Newark
TWO-CABIN SERVICES

New: Boston & Atlanta

Our two newest destinations, anchoring the CRJ-900 Services — daily nonstops from St. Louis, plus multi-city trunk rotations east and south.

KBOS BostonKATL Atlanta
REGIONAL & SECONDARY

Across the Midwest

KDFW Dallas/Fort WorthKBNA NashvilleKMSP Minneapolis KPIT PittsburghKIND IndianapolisKMEM Memphis KXNA NW ArkansasKMSN MadisonKDSM Des Moines
TURBOPROP NETWORK

Short hops on the ATRs

KCOU ColumbiaKCGI Cape GirardeauKSGF Springfield KJEF Jefferson CityKMCI Kansas CityKLIT Little Rock
GULF COAST & SOUTHEAST

Reaching the coast

KPNS PensacolaKVPS Destin–Fort WaltonKMSY New Orleans KSAV SavannahKCHS Charleston KTPA TampaKSRQ Sarasota

Additional seasonal and event routes open for peak periods. Full schedules, flight numbers, and block times live in the crew portal.