United Airlines UA4451 Flight Status
According to Trip.com latest record on status for United Airlines flight UA4451 from Washington D.C. to Burlington (IAD-BTV): Flights for Oct 21, 2026 are scheduled, with the next departure slated for 08:30 from IAD and an expected arrival at 10:07 at BTV .
Tue, Oct 20
Wed, Oct 21
Thu, Oct 22
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Arrived
The flight arrived 4m late.
1h 37m
Check-in Counter
AREA 4
Boarding Gate
C22
Arrival Gate
4
Baggage
1
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Scheduled
Your flight will depart on time.
1h 37m
Check-in Counter
AREA 4
Boarding Gate
A5C
Arrival Gate
--
Baggage
--
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Scheduled
Your flight will depart on time.
1h 37m
Check-in Counter
AREA 4
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
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United Airlines From CAD 449
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UA4451
UA4451 Aircraft Specifications
According to Trip.com real-time data, the UA4451 flight from Washington D.C. to Burlington on 10/21/2026 is operated using the aircraft model Bombardier CRJ-550. This aircraft has been in service for 22y, 10m. The aircraft has 50 seats.
Bombardier CRJ-550
On-Time Departure
73
%
On-Time Arrival
80
%
Avg. Delay
13 minutes
Aircraft Age
22y, 10m
Total Seats
50
Flight Distance
--
Economy
First
Premium Economy
Cabin Amenities
Snacks
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
More legroom than on 27% of flights
44 cm
Seat width better than on 27% of flights
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
51 cm
Seat width
120°
Reclining Angle
1-2
Seat layout example
Cabin Amenities
None
On-demand entertainment
Wi-Fi is available
USB port and power outlet
Seat Information
86 cm
Legroom
44 cm
Seat width better than on 18% of flights
100°
Reclining Angle
--
Seat layout example
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UA4451 Flight History
Trip.com historical records show that the last UA4451 flight departed on Tue, Oct 20 from IAD at approximately 09:04. This flight is expected to arrrive in BTV at 10:11.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Fri, Oct 16 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 08:54 | 10:22 | Arrived |
| Sat, Oct 17 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 09:29 | 10:39 | Arrived |
| Sun, Oct 18 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 08:47 | 09:58 | Arrived |
| Mon, Oct 19 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 08:46 | 09:53 | Arrived |
| Tue, Oct 20 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 09:04 | 10:11 | Arrived |
| Wed, Oct 21 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 08:30 | 10:07 | Scheduled |
| Thu, Oct 22 | Washington D.C. (IAD) | Burlington (BTV) | CRJ7 | 08:30 | 10:07 | Scheduled |
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UA4451 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4451 is 73% (Late on average 40 minutes), and the on-time arrival rate is 80% (Late on average 13 minutes).
On-Time Departures
Punctuality
73
%
Late on average
40 minutes
Early
0
%
On time
73
%
30 mins late
10
%
60 mins late
3
%
90 mins late
13
%
Cancelled
0
%
On-Time Arrivals
Punctuality
80
%
Late on average
13 minutes
Early
67
%
On time
13
%
30 mins late
7
%
60 mins late
0
%
90 mins late
13
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4451?
Flight ua4451 has not departed yet and is currently on schedule. Scheduled departure 08:30, arrival 10:07 (updated Oct 21, 2026).Is flight ua4451 on time today?
Flight ua4451 has not departed yet and is currently on schedule. Scheduled departure is 08:30, with arrival at 10:07. Recheck gate and timing before you head to the airport.Has flight ua4451 departed yet? What is the departure time?
Flight ua4451 is scheduled to depart at 08:30. The latest actual or estimated departure time is 08:30, and the current status is Scheduled (updated Oct 21, 2026).When is flight ua4451 scheduled to arrive?
Flight ua4451 is scheduled to arrive at 10:07. The latest estimated or actual arrival time is 10:07. Status is Scheduled as of Oct 21, 2026.What route does flight ua4451 fly?
Flight ua4451 is operated by United Airlines from Washington D.C. (IAD) to Burlington (BTV). Typical flight time is about 1 hour 37 minutes; operating days may include Wednesday.How can I check real-time status for flight ua4451?
Track flight ua4451 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 ua4451 is delayed or canceled, what should I do?
If ua4451 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 21, 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 ua4451 departed from Washington D.C.?
Flight ua4451 has not departed from Washington D.C. (IAD) yet and is currently on schedule for 08:30.What is the seat configuration for flight ua4451?
Flight ua4451 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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