| Date | From | To | Departure | Arrival | Status | |
|---|---|---|---|---|---|---|
| May 20 | PBI | ORD | 16:33 | 18:20 |
Landed
|
Track > |
| May 19 | PBI | ORD | 16:24 | 18:42 |
Landed
|
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| May 18 | PBI | ORD | 19:41 | 21:29 |
Delayed
|
Track > |
| May 17 | PBI | ORD | 16:30 | 18:06 |
Landed
|
Track > |
| May 16 | PBI | ORD | 16:31 | 18:12 |
Landed
|
Track > |
| May 15 | PBI | ORD | 16:32 | 18:09 |
Landed
|
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| May 14 | PBI | ORD | 16:29 | 18:19 |
Landed
|
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| May 13 | PBI | ORD | 16:39 | 18:29 |
Landed
|
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| May 12 | PBI | ORD | 16:57 | 19:12 |
Landed Late
|
Track > |
| May 11 | PBI | ORD | 16:31 | 18:23 |
Landed
|
Track > |
United Airlines Flight UA1521 connects West Palm Beach, United States to Chicago, United States, taking off from West Palm Beach International Airport PBI and landing at Chicago O'Hare International Airport ORD.
How long is the UA1521 flight from West Palm Beach to Chicago?
The average flight time from West Palm Beach to Chicago is 2 hours and 51 minutes. The flight distance is 1844 km / 1146 miles and the average flight speed is 649 km/h / 403 mph.
What is the On-Time Performance (OTP) of United Airlines Flight UA1521 West Palm Beach to Chicago?
The Airportia On-Time Performance Rating for United Airlines Flight UA1521 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.
Which terminal is the flight UA1521 arriving at?
Flight UA1521 arrives at Chicago O'Hare International Airport (ORD) Terminal 2.
When was the latest UA1521 flight?
The latest flight took off on Wednesday, May 20th, 2026 with the flight status being Landed on 18:20.
How else can the flight UA1521 be referenced as?
This United Airlines flight can also be referenced as UAL1521, UA 1521, UAL 1521.
How often is flight UA1521 delayed?
On average, 20% of all UA1521 flights are delayed. The average delay is 91 minutes.
Can I get compensation for my delayed or cancelled UA1521 flight or baggage issues?
If your UA1521 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 UA1521 Flight Tracker above for more details.
Flight UA1521 is code-shared by 1 airline using the flight number NZ2732
Other flights departing from West Palm Beach PBI: AA2496, AA2510, AA2476, TJ438
Other flights arriving at Chicago ORD: UA4549, UA4555, AA4203, UA4586
All flights connecting West Palm Beach PBI to Chicago ORD.