UA4521 Flight Status United Airlines: Rochester to Washington (UAL4521)
UA 4521 Rochester to Washington Flight Status
Not scheduled today. Latest flight: July 30th, 2026 ; recent history is in the table below.
- This flight continues to Cincinnati (CVG): UA4521 Washington to Cincinnati departs at 17:25 local time on Jul 30.
UA 4521 Flight Status & Schedule United Airlines Rochester to Washington
| Date | From | To | Departure | Arrival | Status | Details |
|---|---|---|---|---|---|---|
| Jul 30 | ROC | IAD | 15:00 | 16:21 | Scheduled | Track > |
| Jul 29 | ROC | IAD | 15:08 | 16:03 | Landed | Track > |
| Jul 28 | ROC | IAD | 19:29 | 16:21 | Unknown | Track > |
| Jul 26 | ROC | IAD | 15:10 | 16:05 | Landed | Track > |
| Jul 24 | ROC | IAD | 15:06 | 15:53 | Landed | Track > |
| Jul 23 | ROC | IAD | 15:14 | 16:09 | Landed | Track > |
| Jul 22 | ROC | IAD | 15:05 | 15:56 | Landed | Track > |
| Jul 21 | ROC | IAD | 15:00 | 16:21 | Cancelled | Track > |
| Jul 19 | ROC | IAD | 15:05 | 16:04 | Landed | Track > |
| Jul 17 | ROC | IAD | 15:05 | 15:59 | Landed | Track > |
United Airlines flight UA 4521 links Rochester and Washington, 464 km (288 mi) apart. The timetable allows 1 h 21 min, but the flight usually takes about 55 min, so it often makes up time. It is not flying today; the last flight was scheduled on 30 July 2026.
About UA 4521
United Airlines Flight UA4521 connects Rochester, United States to Washington, United States, taking off from Rochester International Airport ROC and landing at Washington Dulles International Airport IAD.
- Distance
- 464 km (288 mi)
- Typical flight time
- 55 min
- On time
- 7 of the last 8
- Usually departs from
- Gate B8
UA 4521 FAQ
- How long is the UA4521 flight from Rochester to Washington?
- The timetable allows 1 h 21 min. Rochester to Washington is 464 km (288 mi).
- How often is UA4521 from Rochester to Washington late?
- None of the last 8 flights arrived 15 or more minutes late and 1 was cancelled.
- When was the latest UA4521 flight from Rochester to Washington?
- The latest UA4521 was the 15:00 (local time) departure from Rochester on 29 July 2026; it landed 18 minutes early.
- Which terminal does UA4521 use?
- It usually leaves from gate B8 at Rochester International Airport (ROC). Check the flight card above for today's terminal and gate.
- What other flight numbers does UA4521 have?
- Also listed as UAL4521 (United Airlines' ICAO code) and UA 4521.
UA4521 and Rochester ROC to Washington IAD Flights
Flight UA4521 is code-shared by 3 airlines using the flight numbers LH8979, OS7820, SN8977
Other flights departing from Rochester ROC: WN3458, AA5907, G74521
Other flights arriving at Washington IAD: UA6265, YV6265, G74521
All flights connecting Rochester ROC to Washington IAD.