Informational Guide to Macdonald-Cartier International Airport - Non Official

UA4451 United Airlines - Flight Status

Below, you can find details about United Airlines flight UA4451, which currently operates between the airports of Dulles - Washington Dulles International Airport (Airport Code IAD) and Ottawa - Ottawa Macdonald-Cartier International Airport (Airport Code YOW).
This flight data pertains specifically to the flight's details for Tuesday, May 20, 2025.

UA4451 On Time performance:
68
We have calculated the percentage of flights that arrived within 15 minutes of their scheduled time, or earlier, based on real flight data from the last 3 months. More about punctuality and delays

Flight Status

UA4451 United Airlines from Dulles

This flight is not scheduled for July 03, 2025.

Airline information

United Airlines
United Airlines

Departure

Dulles (IAD)
May 20, 2025
Washington Dulles International Airport

Arrival

Ottawa (YOW)
May 20, 2025
Ottawa Macdonald-Cartier International Airport
Disclaimer
The information displayed on this website is gathered from third-party providers with a wide reputation on the sector, which in turn obtain the information from the airlines. This data is provided only for informative purposes. www.ottawa-airport.com assumes no responsibility for loss or damage as a result of relying on information posted here. Please contact your airline to verify flight status.

Codeshare Flights

This flight is shared with other airlines, this means that these other flights are the same:

- AC4695 - Air Canada

Additional Information

Which is the frequency of flight UA4451?
The flight UA4451 is currently not scheduled at Ottawa Airport (YOW).

Which is the distance of flight UA4451?
The distance between the two airports is 449 miles.

Which is the flight time of flight UA4451?
The scheduled flight time gate to gate is: 01:39 hours.
The real flight time gate to gate on average is: 01:42 hours.

Are the departure airport and arrival airport at the same Time Zone?
Yes, both airports are in the same timezone.

Alternative Flights

The following airline serve the same route between Dulles and Ottawa:
United Airlines - Flight Number: UA4418. (On Time performance: 60 - Average Delay: 37 minutes)

Punctuality and delays

We have gathered data from recent months and present below an analysis of how timely the flights have been.

In terms of On-Time Performance, by analyzing the flight data from the last three months, spanning from April 01, 2025 to May 20, 2025, we have obtained these figures.
Total number of flights: 50
On Time: 34 ( 68 % )
Moderate Delay: 3 ( 6 % )
Significant Delay: 4 ( 8 % )
Major Delay: 8 ( 16 % )
Canceled: 0 ( 0 % )
Diverted: 1 ( 2 % )

Average Delay: 45 minutes.
Delays analyzed by Weekday: We have gathered available data from last six months, spanning from February 13, 2025 to May 20, 2025. Next, you can observe the results broken down by day of the week: number of flights analyzed, on-time performance per day, and average delay per day.

Delays analyzed by Month: We have gathered available data from last twelve closed months, spanning from July 02, 2024 to May 20, 2025. Next, you can observe the results broken down by month: number of flights analyzed, on-time performance per month, and average delay per month.

Last Past Flights UA4451

No flights for UA4451 were scheduled in the past month. The last flight took place on Tuesday, May 20, 2025