Nonstop flights from Chicago to Mason City
United Airlines flies this route 1 to 2 times a day.
ORDChicago O'Hare International
288 mi · 12 flights a week
MCWMason City Municipal
When they leave
Chicago time7:35a4:47pFirst departure 7:35 AM, last 4:47 PM
One morning flight at 7:35 AM, then one afternoon flight at 4:47 PM.
Every flight
Earliest first
Schedules last checked Sep 19, 2026. Times are local.
Flying from Chicago to Mason City
United Airlines is the only airline flying nonstop from Chicago to Mason City, 1 to 2 times a day on the CRJ.
There are 1 or 2 flights every day of the week. The first arrival in Mason City is at 9:10 AM and the last at 6:25 PM. The flight covers 288 miles.
Flying back, Mason City to Chicago has 12 nonstop flights a week.
Return flights
Find the cheapest day to fly from Chicago to Mason City.
Schedules as of Oct 9, 2026.