United Airlines UA5645 Flight Status
According to Trip.com real-time data, the UA5645 flight operated by United Airlines on Oct 24, 2026 is scheduled to fly from Chicago (ORD) to Sioux Falls (FSD). The flight is expected to depart at 12:40 (local time in Chicago, UTC-4) and land at 13:50 (local time in Sioux Falls, UTC-5) .
Fri, Oct 23
Sat, Oct 24
Sun, Oct 25
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Arrived
The flight has arrived 11m early
1h 48m
Check-in Counter
--
Boarding Gate
B23
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 24m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
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UA5645 Aircraft Details
According to Trip.com real-time data, the UA5645 flight flying from Grand Rapids to Chicago on 10/24/2026 is operated by the aircraft model Bombardier CRJ-550. This aircraft has been in service for 21y. The aircraft is equipped with 69 seats.
Bombardier CRJ-550
Punctuality (Departure)
--
Punctuality (Arrival)
--
Early on average
--
Age
21y
Seats
69
Flight Distance
--
Economy
First
Premium Economy
In-Flight Services
None
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
More legroom than on 18% of flights
44 cm
Seat width better than on 59% of flights
100°
Reclining Angle
2-2
Seat layout example
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
91 cm
Legroom
50 cm
Seat width better than on 3% of flights
135°
Reclining Angle
1-2
Seat layout example
In-Flight Services
None
In-flight entertainment is unavailable
Wi-Fi is available
No power outlets are available
Seat Information
86 cm
More legroom than on 23% of flights
44 cm
Seat width better than on 59% of flights
120°
Reclining Angle
--
Seat layout example
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Recent Flight History for UA5645
Trip.com historical records show that the last UA5645 flight departed on Fri, Oct 23 from GRR at approximately 13:04. This flight is expected to arrrive in FSD at 14:17.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| 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 | 14:44 | Arrived |
| Fri, Oct 23 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 13:04 | 14:17 | Arrived |
| Sat, Oct 24 | Chicago (ORD) | Sioux Falls (FSD) | CRJ7 | 12:40 | 13:50 | Scheduled |
| Sun, Oct 25 | Grand Rapids (GRR) | Chicago (ORD) | CRJ7 | 16:41 | 17:05 | Scheduled |
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Frequently Asked Questions
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 24, 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 24, 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 24, 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 Saturday.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 24, 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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