Spirit airlines chicago office in illinoies

Spirit Airlines operates several offices, including a Spirit Airlines Chicago office in Illinois. This office serves as an important hub for various customer service needs, such as booking, ticketing, and general inquiries about flights departing from or arriving in the (ORD), which is one of Spirit Airlines' major destinations, the Chicago office can provide assistance regarding flight schedules, cancellations, baggage policies, and other services.
https://allairoffices.com/spirit-airlines/spirit-airlines-chicago-office-in-illinois/

where does envoy air fly

Envoy Air flies to numerous destinations across the United States, Canada, Mexico, and the Caribbean. As a regional carrier operating under the American Eagle brand, it primarily connects smaller U.S. cities to American Airlines’ major hubs such as Dallas/Fort Worth, Chicago O'Hare, Miami, and Charlotte. This allows passengers in regional markets to access American Airlines' broader domestic and international routes.

https://allairoffices.com/where-does-envoy-air-fly/