UA4455 United Airlines - Flight Status
Warning
There is more than one flight with the same flight number on the same day. This is the other flight:
UA4455 Ottawa (YOW) to Ottawa (YOW) Departure: 11:30 pm Arrival: 08:53 pm Check flight
Below, you can find details about United Airlines flight UA4455, which currently operates between the airports of Ottawa - Ottawa Macdonald-Cartier International Airport (Airport Code YOW) and Dulles - Washington Dulles International Airport (Airport Code IAD).
This flight data pertains specifically to the flight's details for Sunday, June 14, 2026.
Table of contents:
Flight Status
Flight Status
UA4455 On Time performance:
75
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
UA4455 United Airlines to Dulles
En Route - Delayed
Delay: 219 minutes
Flight Status for Sunday June 14, 2026
This flight is also scheduled for Today (June 15, 2026). See it here
En Route - Delayed
Delay: 219 minutes
Flight Status for Sunday June 14, 2026
Airline information
United Airlines
Equipment: Canadair (Bombardier) Regional Jet 550
Departure
Ottawa (YOW)
June 14, 2026
Ottawa Macdonald-Cartier International Airport
Departed at:
11:07 pm
Gate:
2
Scheduled Departure Time: 07:30 pm
Arrival
Dulles (IAD)
June 14, 2026
Washington Dulles International Airport
Estimated Arrival Time:
12:52 am (2026-06-15)
Terminal:
-
Gate:
A3C
Scheduled Arrival Time: 09:13 pm
Baggage: 6
Disclaimer
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