United Airlines UA4455 Flight Status
According to Trip.com latest record on status for United Airlines flight UA4455 from Ottawa to Washington D.C. (YOW-IAD): Flights for Oct 22, 2026 are scheduled, with the next departure slated for 19:30 from YOW and an expected arrival at 20:45 at IAD .
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
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Arrived
The flight arrived 7m early.
1h 44m
Check-in Counter
--
Boarding Gate
5
Arrival Gate
C20
Baggage
5
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Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
2
Arrival Gate
C24
Baggage
--
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Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
3
Arrival Gate
--
Baggage
--
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United Airlines From KRW 253,500
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Track the Previous Flight Status: Scheduled
UA4418
|
Washington D.C. (WAS)
Ottawa (YOW)
Ottawa (YOW)
Scheduled: 18:55
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UA4455 Aircraft Specifications
According to Trip.com real-time data, the UA4455 flight from Ottawa to Washington D.C. on 10/22/2026 is operated using the aircraft model Bombardier CRJ-550. This aircraft has been in service for 18y. The aircraft has 50 seats.
Bombardier CRJ-550
On-Time Departure
63
%
On-Time Arrival
77
%
Avg. Delay
17 minutes
Aircraft Age
18y
Total Seats
50
Flight Distance
--
Economy
Business
First
Premium Economy
Cabin Amenities
Snacks
Inflight entertainment is available
Unknown
USB port
Seat Information
79 cm
Legroom
44 cm
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
--
Legroom
--
Seat width
--
Reclining Angle
1-2
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
100°
Reclining Angle
--
Seat layout example
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UA4455 Flight History
Trip.com historical records show that the last UA4455 flight departed on Wed, Oct 21 from YOW at approximately 19:50. This flight is expected to arrrive in IAD at 21:07.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sat, Oct 17 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 23:52 | 00:58 | Arrived |
| Sun, Oct 18 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 20:36 | 21:48 | Arrived |
| Mon, Oct 19 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:34 | 20:50 | Arrived |
| Tue, Oct 20 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:31 | 20:47 | Arrived |
| Wed, Oct 21 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:50 | 21:07 | Arrived |
| Thu, Oct 22 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:30 | 20:45 | Scheduled |
| Fri, Oct 23 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:30 | 21:14 | Scheduled |
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UA4455 On-Time Performance
Based on the average performance of this flight over the last 30 trips, the on-time departure rate of UA4455 is 63% (Late on average 46 minutes), and the on-time arrival rate is 77% (Late on average 17 minutes).
On-Time Departures
Punctuality
63
%
Late on average
46 minutes
Early
0
%
On time
63
%
30 mins late
13
%
60 mins late
7
%
90 mins late
17
%
Cancelled
0
%
On-Time Arrivals
Punctuality
77
%
Late on average
17 minutes
Early
60
%
On time
17
%
30 mins late
7
%
60 mins late
7
%
90 mins late
10
%
Cancelled
0
%
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Flight FAQs
What is the current status of flight ua4455?
Flight ua4455 has not departed yet and is currently on schedule. Scheduled departure 19:30, arrival 21:14 (updated Oct 22, 2026).Is flight ua4455 on time today?
Flight ua4455 has not departed yet and is currently on schedule. Scheduled departure is 19:30, with arrival at 21:14. Recheck gate and timing before you head to the airport.Has flight ua4455 departed yet? What is the departure time?
Flight ua4455 is scheduled to depart at 19:30. The latest actual or estimated departure time is 19:30, and the current status is Scheduled (updated Oct 22, 2026).When is flight ua4455 scheduled to arrive?
Flight ua4455 is scheduled to arrive at 21:14. The latest estimated or actual arrival time is 20:45. Status is Scheduled as of Oct 22, 2026.What route does flight ua4455 fly?
Flight ua4455 is operated by United Airlines from Ottawa (YOW) to Washington D.C. (IAD). Typical flight time is about 1 hour 44 minutes; operating days may include Thursday.How can I check real-time status for flight ua4455?
Track flight ua4455 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 ua4455 is delayed or canceled, what should I do?
If ua4455 is delayed or canceled, first confirm the latest status here (Scheduled, updated Oct 22, 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 ua4455 departed from Ottawa?
Flight ua4455 has not departed from Ottawa (YOW) yet and is currently on schedule for 19:30.What is the seat configuration for flight ua4455?
Flight ua4455 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: Washington D.C. Weather & Time Zone
Clear
|
6°C - 20°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Ottawa 20:45
|
Washington D.C. 20:45
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