United Airlines UA4459 Flight Status
According to real-time data from Trip.com, flight UA4459, operated by United Airlines and scheduled to fly from Ottawa (YOW to Washington D.C. (IAD), has been cancelled. Please contact the airline or airport counter for the latest information.
Sat, Oct 31
Wed, Nov 11
Access more flight status info on the Trip.com app
Show more
Arrived
The flight has arrived 37m early
1h 39m
Check-in Counter
--
Boarding Gate
2
Arrival Gate
C105
Baggage
8
Need a flight from Ottawa to Washington D.C.?
United Airlines
Search flights Access more flight status info on the Trip.com app
Show more
Cancelled
Please refer to the airline for the latest information
Check-in Counter
--
Boarding Gate
--
Arrival Gate
--
Baggage
--
Show More
Need a flight from Ottawa to Washington D.C.?
United Airlines From CAD 293
Search flights Information provided by VariFlight. Please refer to airport announcements for the most up-to-date information.
Flight got cancelled? Book an alternate flight to Washington D.C.:
-
Sat, Dec 26Ottawa (YOW)Washington D.C. (WAS)
Air Canada
One way38% offCAD 348CAD 217 -
Wed, Dec 9Ottawa (YOW)Washington D.C. (WAS)
Porter Airlines
One way34% offCAD 348CAD 231 -
Fri, Nov 13Ottawa (YOW)Washington D.C. (WAS)
Porter Airlines
One way30% offCAD 348CAD 245
-
Sun, Dec 6Ottawa (YOW)Washington D.C. (WAS)
Air Canada
One way28% offCAD 348CAD 250
-
Tue, Nov 24Ottawa (YOW)Washington D.C. (WAS)
Air Canada
One way27% offCAD 348CAD 255
-
Sat, Dec 12Ottawa (YOW)Washington D.C. (WAS)
Apg Airlines
One way26% offCAD 348CAD 257
More Cheap Flights
UA4459 Aircraft Details
Bombardier CRJ-550
Punctuality (Departure)
87
%
Punctuality (Arrival)
97
%
Early on average
14 minutes
Age
--
Seats
--
Flight Distance
--
Economy
In-Flight Services
Unknown
Unknown
Unknown
Unknown
Seat Information
--
Legroom
--
Seat width
--
Reclining Angle
--
Seat layout example
See more amenities and seat info in the app
Show more
Recent Flight History for UA4459
Check more records from Trip.com about UA4459 before and after today
| Date | Airport | Aircraft Model | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Departure | Arrival | |||||
| Mon, Oct 26 | Portland (PWM) | New York (EWR) | CRJ7 | 11:02 | 11:59 | Arrived |
| Tue, Oct 27 | Portland (PWM) | New York (EWR) | CRJ7 | 10:59 | 12:01 | Arrived |
| Wed, Oct 28 | Portland (PWM) | New York (EWR) | CRJ7 | 10:55 | 12:00 | Arrived |
| Thu, Oct 29 | Portland (PWM) | New York (EWR) | CRJ7 | 11:06 | 12:10 | Arrived |
| Fri, Oct 30 | Portland (PWM) | New York (EWR) | CRJ7 | 10:55 | 11:59 | Arrived |
| Sat, Oct 31 | Portland (PWM) | New York (EWR) | CRJ7 | 10:51 | 11:52 | Arrived |
| Wed, Nov 11 | Ottawa (YOW) | Washington D.C. (IAD) | CR5 | -- | -- | Cancelled |
text.text............fake.row.text............text.........fake row
...text
Check upcoming flights with our app
Show more
UA4459 On-Time Performance
Based on the average performance of this flight over the past 30 trips, the on-time departure rate of UA4459 is 87% (Late on average 14 minutes), and the on-time arrival rate is 97% (Early on average 14 minutes).
On-Time Departures
Punctuality
87
%
Late on average
14 minutes
Early
0
%
On time
87
%
30 mins late
10
%
60 mins late
0
%
90 mins late
3
%
Cancelled
0
%
On-Time Arrivals
Punctuality
97
%
Early on average
14 minutes
Early
87
%
On time
10
%
30 mins late
0
%
60 mins late
3
%
90 mins late
0
%
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.
8.9/10
59 Reviews
Washington Dulles Airport Marriott
0.69 km from the airport
CAD 276
8.6/10
133 Reviews
The Westin Washington Dulles Airport
1.71 km from the airport
CAD 180
8.2/10
57 Reviews
Candlewood Suites WASHINGTON-DULLES HERNDON by IHG
1.96 km from the airport
CAD 192
8.7/10
128 Reviews
Hyatt Regency Dulles
2.26 km from the airport
CAD 210
9.1/10
44 Reviews
The Ritz-Carlton, Washington, D.C.
West End | 1.13 km from city centre
CAD 790
9/10
80 Reviews
The St. Regis Washington, D.C.
Downtown Washington | 0.56 km from city centre
CAD 684
9.5/10
61 Reviews
Four Seasons Hotel Washington, D.C.
Georgetown | 1.82 km from city centre
CAD 2,039
9.2/10
48 Reviews
Conrad Washington DC
Penn Quarter | 1.17 km from city centre
3% off
CAD 499 CAD 486
Frequently Asked Questions
What is the current status of flight ua4459?
Flight ua4459 has been canceled (status: Cancelled). Contact United Airlines or your booking channel for rebooking or refund (updated Nov 10, 2026).Is flight ua4459 on time today?
Flight ua4459 has been canceled (status: Cancelled). Contact United Airlines or your booking channel for rebooking or refund options; if booked on Trip.com, use Manage Booking.Has flight ua4459 departed yet? What is the departure time?
Flight ua4459 is scheduled to depart at 09:45. The latest actual or estimated departure time is 09:45, and the current status is Cancelled (updated Nov 10, 2026).When is flight ua4459 scheduled to arrive?
Flight ua4459 is scheduled to arrive at 11:27. The latest estimated or actual arrival time is 11:27. Status is Cancelled as of Nov 10, 2026.How can I check real-time status for flight ua4459?
Track flight ua4459 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 ua4459 is delayed or canceled, what should I do?
If ua4459 is delayed or canceled, first confirm the latest status here (Cancelled, updated Nov 10, 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 ua4459 departed from Ottawa?
Flight ua4459 has been canceled and did not depart from Ottawa (YOW). Contact United Airlines or your booking channel for next steps.
Washington D.C. Vacation Packages: Cheap Flights, Hotels & Tours
Hotels
Airport Transfers
Tours & Tickets
Car Rentals
Arrival Info: Washington D.C. Weather & Current Time
Clear
|
6°C - 17°C
Weather forecast for your arrival day
0 hour time difference
Time on arrival: Ottawa 11:27
|
Washington D.C. 11:27
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