| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Sep 03 | YOW | IAD | 19:30 | 21:14 |
Scheduled
|
Track > |
| Aug 28 | YOW | IAD | 19:30 | 21:14 |
Delayed >1h
|
Track > |
| Aug 27 | YOW | IAD | 19:30 | 21:14 |
Delayed >3h
|
Track > |
| Aug 23 | YOW | IAD | 19:30 | 21:14 |
Cancelled
|
Track > |
| Claim > | ||||||
| Aug 22 | YOW | IAD | 19:44 | 21:14 |
En-Route
|
Track > |
| Aug 17 | YOW | IAD | 19:30 | 21:14 |
Delayed >1h
|
Track > |
| Aug 15 | YOW | IAD | 20:04 | 21:14 |
En-Route
|
Track > |
| Aug 07 | YOW | IAD | 19:30 | 21:13 |
Cancelled
|
Track > |
| Aug 06 | YOW | IAD | 19:30 | 21:13 |
Cancelled
|
Track > |
| Jul 30 | YOW | IAD | 19:30 | 21:13 |
Scheduled
|
Track > |
United Airlines Flight UA4455 connects Ottawa, Canada to Washington, United States, taking off from Ottawa Macdonald-Cartier International Airport YOW and landing at Washington Dulles International Airport IAD.
How many UA4455 flights are operated per week?
2 flights per week. The flight UA4455 is operated on Thursday and Friday.
What is the On-Time Performance (OTP) of United Airlines Flight UA4455 Ottawa to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4455 is 5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4455 flight?
The latest flight took off on Friday, September 4th, 2026 with the flight status being Scheduled on 21:14.
How else can the flight UA4455 be referenced as?
This United Airlines flight can also be referenced as UAL4455, UA 4455, UAL 4455.
How often is flight UA4455 delayed?
On average, 0% of all UA4455 flights are delayed. The average delay is 0 minutes.
Can I get compensation for my delayed or cancelled UA4455 flight or baggage issues?
If your UA4455 flight was cancelled, delayed, or if you experienced baggage issues such as delayed, damaged, or lost bags, you may be entitled to compensation. Compensation amounts and eligibility depend on various regulations, including EC 261/2004, UK261, CA Montreal Convention, US GoodWill, BR-ANAC, SA-GACA and TK-SHY.
See our UA4455 Flight Tracker above for more details.
Other flights departing from Ottawa YOW: PB7776, G74455, AC1961, WS619
Other flights arriving at Washington IAD: G74539, C54235, YV6165, G74455
All flights connecting Ottawa YOW to Washington IAD.
