United Airlines UA5645 Flight Status
According to Trip.com latest record on status for United Airlines flight UA5645 from Chicago to Sioux Falls (ORD-FSD): Flights for Oct 23, 2026 are scheduled, with the next departure slated for 12:40 from ORD and an expected arrival at 13:50 at FSD .
Thu, Oct 22
Fri, Oct 23
Sat, Oct 24
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Arrived
The flight arrived 13m late.
1h 48m
Check-in Counter
--
Boarding Gate
F15
Arrival Gate
6
Baggage
1
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Scheduled
Your flight will depart on time.
1h 48m
Check-in Counter
--
Boarding Gate
E3
Arrival Gate
6
Baggage
1
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Scheduled
Your flight will depart on time.
1h 48m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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Need a flight from Chicago to Sioux Falls?
United Airlines From €220
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UA5645 Aircraft Specifications
According to Trip.com real-time data, the UA5645 flight from Chicago to Sioux Falls on 10/23/2026 is operated using the aircraft model Bombardier CRJ-550. This aircraft has been in service for 17y, 4m. The aircraft has 70 seats.
Bombardier CRJ-550
On-Time Departure
39
%
On-Time Arrival
86
%
Avg. Delay
4 minutes
Aircraft Age
17y, 4m
Total Seats
70
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
Snacks
Inflight entertainment is available
Unknown
USB port
Seat Information
76 cm
Legroom
--
Seat width
100°
Reclining Angle
2-2
Seat layout example
Cabin Amenities
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
94 cm
Legroom
48 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
Cabin Amenities
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
More legroom than on 22% of flights
43 cm
Seat width better than on 11% of flights
105°
Reclining Angle
--
Seat layout example
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UA5645 Flight History
Trip.com historical records show that the last UA5645 flight departed on Thu, Oct 22 from ORD at approximately 12:50. This flight is expected to arrrive in FSD at 14:41.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Oct 18 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 12:48 | 13:56 | Arrived |
| Mon, Oct 19 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 13:04 | 14:12 | Arrived |
| Tue, Oct 20 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 13:11 | 14:19 | Arrived |
| Wed, Oct 21 | Chicago (ORD) | Sioux Falls (FSD) | E75L | 13:49 | 15:14 | Arrived |
| Thu, Oct 22 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 12:50 | 14:41 | Arrived |
| Fri, Oct 23 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 12:40 | 13:50 | Scheduled |
| Sat, Oct 24 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 12:40 | 14:28 | Scheduled |
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UA5645 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA5645 is 39% (Late on average 40 minutes), and the on-time arrival rate is 86% (Late on average 4 minutes).
On-Time Departures
Punctuality
39
%
Late on average
40 minutes
Early
0
%
On time
39
%
30 mins late
36
%
60 mins late
21
%
90 mins late
4
%
Cancelled
0
%
On-Time Arrivals
Punctuality
86
%
Late on average
4 minutes
Early
50
%
On time
36
%
30 mins late
11
%
60 mins late
4
%
90 mins late
0
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua5645?
Flight ua5645 has not departed yet and is currently on schedule. Scheduled departure 12:40, arrival 14:28 (updated Oct 23, 2026).Is flight ua5645 on time today?
Flight ua5645 has not departed yet and is currently on schedule. Scheduled departure is 12:40, with arrival at 14:28. Recheck gate and timing before you head to the airport.Has flight ua5645 departed yet? What is the departure time?
Flight ua5645 is scheduled to depart at 12:40. The latest actual or estimated departure time is 12:40, and the current status is Scheduled (updated Oct 23, 2026).When is flight ua5645 scheduled to arrive?
Flight ua5645 is scheduled to arrive at 14:28. The latest estimated or actual arrival time is 13:50. Status is Scheduled as of Oct 23, 2026.What is the gate information for flight ua5645?
For flight ua5645, the departure terminal is T2 and the boarding gate is E3. Gate assignments can change at short notice—confirm on airport screens before heading to security.What route does flight ua5645 fly?
Flight ua5645 is operated by United Airlines from Chicago (ORD) to Sioux Falls (FSD). Typical flight time is about 1 hour 48 minutes; operating days may include Friday.How can I check real-time status for flight ua5645?
Track flight ua5645 on this Trip.com status page for live departure, arrival, gate and baggage updates. For push alerts on the go, open the same flight in the Trip.com App and turn on flight notifications.If flight ua5645 is delayed or canceled, what should I do?
If ua5645 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 23, 2026). Contact United Airlines or your booking channel for rebooking or refund options, and check Trip.com Manage Booking if you booked on Trip.com.Has flight ua5645 departed from Chicago?
Flight ua5645 has not departed from Chicago (ORD) yet and is currently on schedule for 12:40.What is the seat configuration for flight ua5645?
Flight ua5645 usually flies a Bombardier CRJ-550 with seat layout 2-2. Layouts can differ by aircraft subtype and cabin product—confirm your seat map in Manage Booking after you purchase.
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When You Land: Sioux Falls Weather & Time Zone
Mostly clear
|
15°C - 25°C
Weather forecast for your arrival day
- hour time difference
Time on arrival: Chicago 13:50
|
Sioux Falls 13:50
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