| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Dec 17 | PWM | IAD | 14:19 | 15:50 |
Landed
|
Track > |
| Dec 16 | PWM | IAD | 18:40 | 16:11 |
Unknown
|
Track > |
| Dec 15 | PWM | IAD | 18:00 | 16:11 |
Unknown
|
Track > |
| Dec 14 | PWM | IAD | 18:00 | 16:11 |
Unknown
|
Track > |
| Dec 13 | PWM | IAD | 14:22 | 16:07 |
Landed
|
Track > |
| Dec 12 | PWM | IAD | 16:06 | 17:21 |
Delayed
|
Track > |
| Dec 11 | PWM | IAD | 18:00 | 16:11 |
Unknown
|
Track > |
| Dec 10 | PWM | IAD | 19:00 | 16:11 |
Unknown
|
Track > |
| Dec 09 | PWM | IAD | 14:28 | 15:51 |
Landed
|
Track > |
| Dec 08 | PWM | IAD | 16:06 | 17:24 |
Delayed
|
Track > |
United Airlines Flight UA4173 connects Portland, United States to Washington, United States, taking off from Portland International Jetport PWM and landing at Washington Dulles International Airport IAD.
How long is the UA4173 flight from Portland to Washington?
The average flight time from Portland to Washington is 1 hour and 26 minutes. The flight distance is 793 km / 493 miles and the average flight speed is 481 km/h / 299 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA4173 Portland to Washington?
The Airportia On-Time Performance Rating for United Airlines Flight UA4173 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA4173 arriving at?
Flight UA4173 arrives at Washington Dulles International Airport (IAD) Terminal D.
When was the latest UA4173 flight?
The latest flight took off on Wednesday, December 17th, 2025 with the flight status being Landed on 15:50.
How else can the flight UA4173 be referenced as?
This United Airlines flight can also be referenced as UAL4173, UA 4173, UAL 4173.
How often is flight UA4173 delayed?
On average, 20% of all UA4173 flights are delayed. The average delay is 71 minutes.
Can I get compensation for my delayed or cancelled UA4173 flight or baggage issues?
If your UA4173 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 UA4173 Flight Tracker above for more details.
Other flights departing from Portland PWM: DL4691, WN1647, UA3667, WN3252
Other flights arriving at Washington IAD: UA1113, UA3584, UA3655, UA4611
All flights connecting Portland PWM to Washington IAD.