AIRLINE · UNITED STATES
CSA Air
IATA ICAO IROHQ MKE
CSA Air (/IRO) is a carrier based in United States. Its tracked network spans 23 destinations from 23 hubs, led by Milwaukee (MKE).
HUBS & TOP AIRPORTS
Operates from 23 airports
Sortable by destinations served or daily frequency. Click any column to re-rank.
TOP HUB · 01MKE
Milwaukee
Milwaukee Mitchell International Airport
4
destinations
3–4
flights/day
See routes from MKE →
TOP HUB · 02MSN
Madison
Dane County Regional/Truax Field
4
destinations
3–4
flights/day
See routes from MSN →
TOP HUB · 03IMT
Iron Mountain Kingsford
Ford Airport
4
destinations
2–3
flights/day
See routes from IMT →
Hubs and top airports for CSA Air, fleet and route data as of April 2026
ROUTES & DESTINATIONS
Flies to 23 cities
Pick an origin hub to see its place in the network.
DESTINATIONS
Every 23 direct destinations
Sortable by daily frequency or hubs served. Each city links to its airport.
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23 / 23
Direct destinations from CSA Air, route data as of April 2026
SIMILAR CARRIERS
Other airlines based in United States
Compare CSA Air with its largest peers in the same country.