UA1521 Flight Status United Airlines: West Palm Beach to Chicago (UAL1521)
UA 1521 West Palm Beach to Chicago Flight Status
Not scheduled today. Latest flight: May 20th, 2026 ; recent history is in the table below.
UA 1521 Flight Status & Schedule United Airlines West Palm Beach to Chicago
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| May 20 | PBI | ORD | 16:33 | 18:20 | Landed | Track > |
| May 19 | PBI | ORD | 16:24 | 18:42 | Landed | Track > |
| 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 | Track > |
| May 14 | PBI | ORD | 16:29 | 18:19 | Landed | Track > |
| May 13 | PBI | ORD | 16:39 | 18:29 | Landed | Track > |
| May 12 | PBI | ORD | 16:57 | 19:12 | Landed Late | Track > |
| May 11 | PBI | ORD | 16:31 | 18:23 | Landed | Track > |
United Airlines operates UA 1521 from West Palm Beach to Chicago, a 1,844 km (1,146 mi) trip. Its timetable allows 3 h 31 min; in practice it usually takes about 2 h 50 min, so it often makes up time. It is not flying today; the last flight, on 20 May 2026, landed on time.
About UA 1521
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.
- Distance
- 1,844 km (1,146 mi)
- Typical flight time
- 2 h 50 min
- On time
- 8 of the last 9
- Average delay when late
- 24 min
UA 1521 FAQ
- How long is the UA1521 flight from West Palm Beach to Chicago?
- The timetable allows 3 h 31 min. West Palm Beach to Chicago is 1,844 km (1,146 mi).
- How often is UA1521 from West Palm Beach to Chicago late?
- 1 of the last 9 flights arrived 15 or more minutes late; when late, by 24 minutes on average.
- When was the latest UA1521 flight from West Palm Beach to Chicago?
- The latest UA1521 was the 16:18 (local time) departure from West Palm Beach on 20 May 2026; it landed 30 minutes early.
- What other flight numbers does UA1521 have?
- Also listed as UAL1521 (United Airlines' ICAO code) and UA 1521.
UA1521 and West Palm Beach PBI to Chicago ORD Flights
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: AA4203, UA4586
All flights connecting West Palm Beach PBI to Chicago ORD.