| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| Jun 30 | ORD | PWM | 16:08 | 18:57 |
Landed Late
|
Track > |
| Jun 29 | ORD | PWM | 14:20 | 17:15 |
Landed
|
Track > |
| Jun 27 | ORD | PWM | 15:20 | 18:14 |
Landed Late
|
Track > |
| Jun 26 | ORD | PWM | 15:57 | 18:46 |
Landed Late
|
Track > |
United Airlines Flight UA3644 connects Chicago, United States to Portland, United States, taking off from Chicago O'Hare International Airport ORD and landing at Portland International Jetport PWM.
How long is the UA3644 flight from Chicago to Portland?
The average flight time from Chicago to Portland is 1 hour and 51 minutes. The flight distance is 1444 km / 898 miles and the average flight speed is 776 km/h / 482 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA3644 Chicago to Portland?
The Airportia On-Time Performance Rating for United Airlines Flight UA3644 is 4.2/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA3644 flight?
The latest flight took off on Monday, June 30th, 2025 with the flight status being Landed on 18:57.
How else can the flight UA3644 be referenced as?
This United Airlines flight can also be referenced as UAL3644, UA 3644, UAL 3644.
How often is flight UA3644 delayed?
On average, 75% of all UA3644 flights are delayed. The average delay is 62 minutes.
Can I get compensation for my delayed or cancelled UA3644 flight or baggage issues?
If your UA3644 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 UA3644 Flight Tracker above for more details.
Flight UA3644 is code-shared by 1 airline using the flight number NZ2779
Other flights departing from Chicago ORD: AA4405, UA4400, AA3727, DL2810
Other flights arriving at Portland PWM: DL5302, AA5199, AA3497, AA424
All flights connecting Chicago ORD to Portland PWM.
