ORD (Chicago) to FSD (Sioux Falls) flights arrive on time 69% of the time. The most reliable airline on this route is Republic Airways at 78%. The average delay is 78 minutes. Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Source: Bureau of Transportation Statistics. Updated August 2026.ORD → FSD
ORD (Chicago) to FSD (Sioux Falls)
ORD → FSD on-time performance by month
This route is delayed fairly often. About 69% of flights arrive on schedule.
Delays on this route are most often caused by the airline (crew, maintenance, or boarding).
Republic Airways is significantly more reliable on this route at 78% on time vs United Airlines at 61%.
Airline Comparison
Republic Airways leads at 78% on time; United Airlines trails at 61%.
Good to know
Departing from ORD
75% on timeExpect ~22 min sitting on the taxiway after your gate pushes back. ORD has long runway queues.
TSA is currently ~5 min. Best time: 4 AM (about 5 min).
Arriving at FSD
77% on timeWhen flights into FSD are late, the average delay is 79 minutes. Build buffer if you have ground plans.
If connecting at FSD: TSA is ~5 min right now. Allow at least 60 minutes for a domestic connection.
Flying out of ORD? We'll brief you.
Delays, TSA, weather, gates — we'll let you know if something matters.
Know someone flying soon?
Send them the link — delay data, TSA waits, weather, all free.
Data last updated August 2026. Source: Bureau of Transportation Statistics.