United Airlines UA4455 Flight status
According to Trip.com real-time data, the UA4455 flight operated by United Airlines on Oct 22, 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 20:45 .
Wed, Oct 21
Thu, Oct 22
Fri, Oct 23
Access more flight status info on the Trip.com app
Show more
Arrived
The flight has arrived 7m early
1h 44m
Check-in Counter
--
Boarding Gate
5
Arrival Gate
C20
Baggage
5
Need a flight from Ottawa to Washington D.C.?
United Airlines From TWD 6,249
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
2
Arrival Gate
C24
Baggage
--
Show more
Need a flight from Ottawa to Washington D.C.?
United Airlines From TWD 6,249
Search flights Access more flight status info on the Trip.com app
Show more
Scheduled
Your flight will depart on time.
1h 44m
Check-in Counter
--
Boarding Gate
3
Arrival Gate
--
Baggage
--
Show more
Need a flight from Ottawa to Washington D.C.?
United Airlines From TWD 6,249
Search flights 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
fake text
Track incoming flight status with our app
Show more
UA4455 Aircraft Details
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
Punctuality (Departure)
63
%
Punctuality (Arrival)
77
%
Late on average
17 minutes
Age
18y
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
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
See more amenities and seat info in the app
Show more
Flight History for UA4455
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 |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
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
%
Need a flight from Ottawa to Washington D.C.?
- From Ottawa
- To Washington D.C.
- Return flights
More Cheap Flights
More Cheap Flights
More Cheap Flights
Recommended hotels in Washington D.C.
Hotels near Dulles International Airport
Hotels near Washington D.C.
8.8/10
57 Reviews
Washington Dulles Airport Marriott
0.69 km from the airport
TWD 7,182
8.6/10
133 Reviews
The Westin Washington Dulles Airport
1.71 km from the airport
TWD 5,159
8.2/10
58 Reviews
Candlewood Suites WASHINGTON-DULLES HERNDON by IHG
1.96 km from the airport
TWD 4,123 TWD 4,070
8.7/10
128 Reviews
Hyatt Regency Dulles
2.26 km from the airport
TWD 5,711
9.5/10
64 Reviews
Four Seasons Hotel Washington, D.C.
Georgetown | 1.82 km from city centre
TWD 58,259
9/10
43 Reviews
The Ritz-Carlton, Washington, D.C.
West End | 1.13 km from city centre
TWD 17,270
8.7/10
45 Reviews
Rosewood Washington DC
Georgetown | 2.19 km from city centre
TWD 24,481
9.5/10
109 Reviews
Waldorf Astoria Washington DC
The Mall | 1.65 km from city centre
TWD 26,289
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.
Washington D.C. Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Car Rentals
Trains
Arrival Info: Washington D.C. Weather & Current Time
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
Worldwide Coverage
Flights to over 5,000 cities
One-stop Service Guarantee
Price guaranteed upon confirmed payment, booking guaranteed once tickets issued
Secure Payment
Convenient & reliable booking and payment system