Left ORD at 13:12, 32 min after its 12:40 slot.
Track UA5645 →Direct flights from Chicago (ORD) to Sioux Falls (FSD): 14 nonstop departures observed each week across 2 airlines. 62% of the last 13 operated flights arrived within 15 minutes of schedule. The median arrival is 7 minutes late. No cancellations were recorded across the 13 tracked flights. The nonstop covers 743 km, an estimated 1 hour 27 minutes in the air. Measured by Pro Flight Search from live flight boards at Chicago and Sioux Falls. Updated 16 October 2026 at 19:35 UTC.
Today, ORD → FSD
Fri 16 Oct · local times- 08:40 UA4597United Left 08:31 Landed 10:00 −29
- 09:40 AA3358American Left 09:35 FSD est. 11:28In the air · sched 11:34
- 12:26 AA3890American Left 12:14 FSD est. 14:12In the air · sched 14:18
- 12:40 UA5645United Airlines Left 13:12 +32 ·
- 16:00 UA5359United Airlines On scheduleGate F12 · T2 ·
- 17:07 AA4958American Airlines On scheduleGate G13 · T3 ·
- 21:20 UA1842United Airlines On scheduleGate B2 · T1 ·
- 22:48 AA6212American Airlines On scheduleGate H3A · T3 ·
Checked ORD board 14:35 · FSD board 10:18
of the last 13 operated ORD → FSD flights arrived within 15 minutes
Median arrival delay is +7 min. 0 of 13 tracked legs cancelled in the sample. Will a delayed flight be cancelled? →
The week
scheduled departures · origin local timeEach mark is a scheduled departure at its origin-local time, observed operating in the last 7 days. Today is highlighted.
Who flies it
observed on the boards · 7 daysHistory
operated legs · board outcomesActual board outcomes rather than schedules, paired departure and arrival per flight and day.
Full board history, day by day →
Airports right now
live boardsWeather lens
Current conditions put the pressure at ORD and FSD: 53% odds of a 15+ minute delay and around +19 min expected when it bites, measured from this route's own weather-matched delay history. See live delays → · Weather risk by airport →
next sweep in 120s
How the Chicago to Sioux Falls route actually runs
Pro Flight Search records official board updates for nonstop ORD to FSD flights through the day: schedules, estimates, gate pushes and actual departures. The verdict above comes from operated flights, so it reflects what this route does rather than what the timetable promises.
Planning around a delay? Live airport delays · Weather delay risk map · Will a delayed flight be cancelled? · Do planes make up time in the air? · How we measure
Journalists, bloggers, and researchers may cite this page with attribution and a link to Pro Flight Search.
Pro Flight Search — Chicago (ORD) to Sioux Falls (FSD) route reliability, measured from operated flights on official airport boards.
https://proflightsearch.com/search-flights/ORD-FSD
ORD to FSD questions
Is ORD–FSD running on time right now?
Mostly on schedule. The arrival side at FSD is the weaker end, route health score 68/100. The airports section above carries the live status and delay window at both ends.
Morning or evening flight on ORD–FSD?
Operators schedule morning departures around 08:40 and evening departures around 17:07 from ORD. Earlier flights typically land before destination-airport delays accumulate later in the day; check the FSD delay card to confirm conditions when you'd arrive.
How long is the flight from ORD to FSD?
Great-circle distance is 743 km. With typical jet cruise speed plus taxi, climb and descent, expect roughly 82–94 min gate-to-gate on this route.
How often does ORD–FSD fly?
2 carriers operate this route, around 56 flights a week between them. Compare carrier days and times in the airline list above.