| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Apr 13 | IAD | PWM | 17:18 | 18:32 |
En-Route
|
Track > |
| Apr 12 | IAD | PWM | 18:34 | 19:51 |
Delayed
|
Track > |
| Apr 11 | IAD | PWM | 17:27 | 18:41 |
Landed
|
Track > |
| Apr 10 | IAD | PWM | 17:18 | 18:35 |
En-Route
|
Track > |
| Apr 09 | IAD | PWM | 17:29 | 18:43 |
Landed
|
Track > |
| Apr 06 | IAD | PWM | 17:26 | 18:38 |
Landed
|
Track > |
| Apr 05 | IAD | PWM | 17:19 | 18:28 |
En-Route
|
Track > |
| Apr 04 | IAD | PWM | 17:24 | 18:38 |
En-Route
|
Track > |
United Airlines Flight UA4304 connects Washington, United States to Portland, United States, taking off from Washington Dulles International Airport IAD and landing at Portland International Jetport PWM.
How long is the UA4304 flight from Washington to Portland?
The average flight time from Washington to Portland is 1 hour and 13 minutes. The flight distance is 793 km / 493 miles and the average flight speed is 645 km/h / 401 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4304 Washington to Portland?
The Airportia On-Time Performance Rating for United Airlines Flight UA4304 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA4304 flight?
The latest flight took off on Monday, April 13th, 2026 with the flight status being En-Route on 18:32.
How else can the flight UA4304 be referenced as?
This United Airlines flight can also be referenced as UAL4304, UA 4304, UAL 4304.
How often is flight UA4304 delayed?
On average, 12% of all UA4304 flights are delayed. The average delay is 50 minutes.
Can I get compensation for my delayed or cancelled UA4304 flight or baggage issues?
If your UA4304 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 UA4304 Flight Tracker above for more details.
Flight UA4304 is code-shared by 1 airline using the flight number CM1303
Other flights departing from Washington IAD: UA1873, UA4553, UA4411, UA4370
Other flights arriving at Portland PWM: DL5810, MX744, MX788, AA5230
All flights connecting Washington IAD to Portland PWM.