United Airlines
UA4455 Flight status
According to Trip.com real-time data, the UA4455 flight operated by United Airlines on Oct 2, 2026 is scheduled to fly from Ottawa (YOW) to Washington D.C. (IAD). The flight is expected to depart at 19:30 and arrive at 20:46 .
Thu, Oct 1
Fri, Oct 2
Sat, Oct 3
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Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
2
Arrival Gate
D27
Baggage
5
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Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
2
Arrival Gate
--
Baggage
--
Show more
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United Airlines
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Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show more
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Information provided by VariFlight
For real-time updates, please check airport displays or contact your airline.
You can also explore more flights from Ottawa to Washington D.C. or track other flights with our flight status tracker.
Track the Previous Flight Status: Scheduled
UA4418
|
Washington D.C. (WAS)
Ottawa (YOW)
Ottawa (YOW)
Scheduled: 18:55
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UA4455 Aircraft Details
According to Trip.com real-time data, the UA4455 flight from Ottawa to Washington D.C. on 10/2/2026 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
Punctuality (Departure)
67
%
Punctuality (Arrival)
83
%
Late on average
10 minutes
Age
22y, 10m
Seats
50
Flight Distance
--
Economy
Business
First
Premium Economy
In-Flight Services
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
In-Flight Services
Snacks
Inflight entertainment is available
Unknown
USB port and power outlet
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
1-2
Seat layout example
In-Flight Services
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
In-Flight Services
Snacks
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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Flight History for UA4455
Trip.com historical records show that the last UA4455 flight departed on Thu, Oct 1 from YOW at approximately 19:30. This flight is expected to arrrive in IAD at 20:46.
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Sun, Sep 27 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:32 | 20:48 | Arrived |
| Mon, Sep 28 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:37 | 20:55 | Arrived |
| Tue, Sep 29 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:59 | 21:08 | Arrived |
| Wed, Sep 30 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:38 | 20:47 | Arrived |
| Thu, Oct 1 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:30 | 20:46 | Scheduled |
| Fri, Oct 2 | Ottawa (YOW) | Washington D.C. (IAD) | CRJ7 | 19:30 | 20:46 | Scheduled |
| Sat, Oct 3 | 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 67% (Late on average 41 minutes), and the on-time arrival rate is 83% (Late on average 10 minutes).
On-Time Departures
Punctuality
67
%
Late on average
41 minutes
Early
0
%
On time
67
%
30 mins late
17
%
60 mins late
3
%
90 mins late
13
%
Cancelled
0
%
On-Time Arrivals
Punctuality
83
%
Late on average
10 minutes
Early
70
%
On time
13
%
30 mins late
3
%
60 mins late
10
%
90 mins late
3
%
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 2, 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 2, 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 20:46. Status is Scheduled as of Oct 2, 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 Friday. -
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 2, 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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Arrival Info: Washington D.C. Weather & Current Time
Partly clear
|
16°C - 31°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Ottawa 20:46
|
Washington D.C. 20:46
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