Route guide

Sioux Falls to Chicago (FSD-ORD): Nonstop Upgrade & Award Space

United Airlines and American Airlines fly nonstop between Sioux Falls (FSD) and Chicago (ORD), roughly 48 times a week. Because so many carriers compete on this route, premium seats turn over daily, and upgrade or award space can open and close within hours. 2LNR tracks confirmed availability on every FSD to ORD departure, so you know which flights have space before you book.

Data current as of July 21, 2026, refreshed on an ongoing basis as new schedules and seats are confirmed.

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48
Nonstop flights a week
461 mi
Nonstop distance
Free
To get started

Confirmed upgrade & award space on every FSD to ORD departure

2LNR tracks confirmed upgrade and award availability on American, Delta, and Alaska and across 30 airlines, segment by segment, date by date. Open the calendar for Sioux Falls to Chicago to see which departures have real space, or watch the route and get alerted when space opens.

See real availability

Confirmed upgrade and award seats on each FSD to ORD departure, checked against live inventory so you know what is open before you book.

Set an alert

Premium inventory turns over fast. Watch this route and 2LNR notifies you when space appears on a date you are tracking.

Plan on the map

See FSD to ORD on the interactive route map, with schedules, connections, and route statistics.

Airlines flying Sioux Falls to Chicago nonstop

Carriers operating FSD to ORD nonstop in the current schedule. 2LNR tracks confirmed upgrade and award space on each of them.

  • United Airlines
  • American Airlines
See FSD to ORD on the interactive map →

Frequently asked questions about FSD to ORD

How far is Chicago from Sioux Falls?
FSD to ORD covers about 461 miles nonstop. Flight times vary by aircraft and season; each scheduled departure on this page lists its own times.
Which airlines fly nonstop from FSD to ORD?
United Airlines and American Airlines fly the route nonstop. 2LNR tracks confirmed upgrade and award space on both of them.
How many flights a week are there from FSD to ORD?
About 48 nonstop flights a week run between Sioux Falls and Chicago in the current schedule, operated by United Airlines and American Airlines. Frequency shifts by season; the calendar on this page reflects what's currently scheduled.
How do I check upgrade or award availability on FSD to ORD?
Open the FSD to ORD calendar on this page to see confirmed upgrade and award space by date. You can also set an alert on the Sioux Falls to Chicago route, and 2LNR will notify you when space opens. It's free to start.

Never miss FSD to ORD upgrade or award space

Track confirmed availability, set alerts, and book with confidence. Free to start, no credit card required.

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