| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jul 18 | YOW | IAD | 23:47 | 21:13 |
Unknown
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Track > |
| Jul 17 | YOW | IAD | 19:31 | 20:47 |
Landed
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| Jul 16 | YOW | IAD | 19:34 | 20:44 |
Landed
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| Jul 15 | YOW | IAD | 19:40 | 20:46 |
Landed
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| Jul 14 | YOW | IAD | 19:45 | 20:58 |
Landed
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| Jul 13 | YOW | IAD | 19:36 | 20:40 |
Landed
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| Jul 12 | YOW | IAD | 19:51 | 20:57 |
Landed
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| Jul 11 | YOW | IAD | 19:33 | 20:54 |
Landed
|
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| Jul 10 | YOW | IAD | 21:32 | 22:44 |
Delayed
|
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| Jul 09 | YOW | IAD | 22:14 | 21:13 |
En-Route
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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 long is the UA4455 flight from Ottawa to Washington?
The average flight time from Ottawa to Washington is 1 hour and 11 minutes. The flight distance is 724 km / 450 miles and the average flight speed is 577 km/h / 358 mph.
How many UA4455 flights are operated per week?
6 flights per week. The flight UA4455 is operated on Monday, Tuesday, Wednesday, Thursday, Friday and Saturday.
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 4.8/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4455 flight?
The latest flight took off on Sunday, July 19th, 2026 with the flight status being Unknown on 21:13.
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, 10% of all UA4455 flights are delayed. The average delay is 91 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.
Flight UA4455 is code-shared by 1 airline using the flight number AC4694
Other flights departing from Ottawa YOW: PD285, PB7776, AC469, AC7875
Other flights arriving at Washington IAD: F93208, UA4810, UA3582, UA4235
All flights connecting Ottawa YOW to Washington IAD.
