| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | ORD | PDX | 21:02 | 23:05 |
Landed Late
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Track > |
| May 19 | ORD | PDX | 20:49 | 22:41 |
Landed
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| May 18 | ORD | PDX | 00:31 | 02:23 |
Delayed
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| May 17 | ORD | PDX | 20:44 | 22:38 |
Landed
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| May 16 | ORD | PDX | 20:34 | 22:30 |
Landed
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| May 15 | ORD | PDX | 21:10 | 22:35 |
En-Route
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| May 14 | ORD | PDX | 20:20 | 22:22 |
Landed
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| May 13 | ORD | PDX | 20:48 | 22:46 |
Landed
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| May 12 | ORD | PDX | 20:30 | 22:26 |
Landed
|
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| May 11 | ORD | PDX | 20:31 | 22:24 |
Landed
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Track > |
United Airlines Flight UA1531 connects Chicago, United States to Portland, United States, taking off from Chicago O'Hare International Airport ORD and landing at Portland International Airport PDX.
How long is the UA1531 flight from Chicago to Portland?
The average flight time from Chicago to Portland is 3 hours and 56 minutes. The flight distance is 2791 km / 1734 miles and the average flight speed is 699 km/h / 434 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1531 Chicago to Portland?
The Airportia On-Time Performance Rating for United Airlines Flight UA1531 is 4.5/5 stars. This metric is calculated using data from the past 10 flights.
When was the latest UA1531 flight?
The latest flight took off on Thursday, May 21st, 2026 with the flight status being Landed on 23:05.
How else can the flight UA1531 be referenced as?
This United Airlines flight can also be referenced as UAL1531, UA 1531, UAL 1531.
How often is flight UA1531 delayed?
On average, 50% of all UA1531 flights are delayed. The average delay is 55 minutes.
Can I get compensation for my delayed or cancelled UA1531 flight or baggage issues?
If your UA1531 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 UA1531 Flight Tracker above for more details.
Flight UA1531 is code-shared by 3 airlines using the flight numbers AC3408, LH8770, LX3298
Other flights departing from Chicago ORD: AA3327, UA396, UA1156, UA5474
Other flights arriving at Portland PDX: AA2516, AA2567, AA3099, WN1783
All flights connecting Chicago ORD to Portland PDX.