OO5645 Flight Status SkyWest Airlines: Chicago to Sioux Falls (SKW5645)

OO 5645 Chicago to Sioux Falls Flight Status

Not scheduled today. Latest flight: October 24th, 2026 ; recent history is in the table below.

OO 5645 Flight Status & Schedule SkyWest Airlines Chicago to Sioux Falls

Date From To Departure Arrival Status Details
Oct 24 ORD FSD 13:25 14:33 Landed Track >
Oct 23 ORD FSD 13:04 14:17 Landed Track >
Oct 22 ORD FSD 13:28 14:44 Delayed Track >
Oct 21 ORD FSD 13:49 15:01 Delayed Track >
Oct 20 ORD FSD 13:10 14:19 Landed Track >
Oct 19 ORD FSD 13:03 14:12 Landed Track >
Oct 18 ORD FSD 12:48 13:57 Landed Track >
Oct 17 ORD FSD 13:22 14:32 En-Route Track >
Oct 16 ORD FSD 13:54 15:01 Landed Late Track >
Oct 15 ORD FSD 13:05 14:20 Landed Track >

SkyWest Airlines flight OO 5645 links Chicago and Sioux Falls, 742 km (461 mi) apart. The timetable allows 1 h 48 min, but the flight usually takes about 1 h 10 min, so it often makes up time. It is not flying today; the last flight, on 24 October 2026, landed on time.

< All Chicago ORD Departures All Sioux Falls FSD Arrivals >

About OO 5645

Route
Chicago O'Hare International Airport ORD to Sioux Falls Regional Airport FSD
Distance
742 km (461 mi)
Typical flight time
1 h 10 min
On time
6 of the last 7
Average delay when late
33 min

OO 5645 FAQ

How long is the OO5645 flight?
The timetable allows 1 h 48 min. Chicago to Sioux Falls is 742 km (461 mi).
How often is OO5645 late?
1 of the last 7 flights arrived 15 or more minutes late; when late, by 33 minutes on average.
What other flight numbers does OO5645 have?
Also listed as SKW5645 (SkyWest Airlines' ICAO code) and OO 5645.

OO5645 and Chicago ORD to Sioux Falls FSD Flights

Flight OO5645 is code-shared by 1 airline using the flight number NZ2393

Other flights departing from Chicago ORD: UA561, UA1097, K4556, UA5933

Other flights arriving at Sioux Falls FSD: OO6316, MQ3890, 5A1541, DL3870

All flights connecting Chicago ORD to Sioux Falls FSD.