United Airlines UA4521 Flight Status : Live Tracking & Updates

Domestic flight United Airlines UA4521 takes off from Dulles (IAD) United States to Cincinnati (CVG) United States. It's operated by United Airlines. The plane leaves Washington Dulles International Airport at 12:35 05 May 2026 America/New_York. The flight is expected to land at Cincinnati/Northern Kentucky Airport at 14:10 05 May 2026 America/New_York. The flight will last about 1 hours 35 minutes.

Current status of UA4521 is Scheduled On time Estimated Depart in 5 hours, 56 minutes

UA4521 - UAL4521 United Airlines (UA)
IAD Dulles United States
Flight IAD to CVG
CVG Cincinnati United States
Scheduled On time Estimated Depart in 5 hours, 56 minutes
Departure Washington Dulles International Airport
IATA: IADICAO: KIAD
Scheduled 12:35 05 May 2026
Estimated 12:35 05 May 2026
None Z9
Arrival Cincinnati/Northern Kentucky Airport
IATA: CVGICAO: KCVG
Scheduled 14:10 05 May 2026
Estimated 14:10 05 May 2026
3 A12
UA4521 Detail
  • Type: Domestic Flight
  • Code Shares: AC 4869
  • Flight Duration: 1 hours 35 minutes
  • Flight Distance: 625 kms / 388 miles
Airline
  • United Airlines
  • IATA: UA
  • ICAO: UAL
  • Operating Days: Thursday
Passenger Services
  • Service type: Normal passenger
  • Seats: 70
  • Freight capacity: 1.9 tons
  • Passenger classes: First Class, Economy, Business Class, Shuttle
More Detail
  • Aircraft: Canadair (Bombardier) Regional Jet 700 and Challenger 870
  • Callsign: F-KMRB1
  • Departure Timezone: America/New_York
  • Arrival Timezone: America/New_York
  • Current Time in Dulles: Tuesday 2026-05-05 06:39 AM
  • Current Time in Cincinnati: Tuesday 2026-05-05 06:39 AM

Flight routes similar to United Airlines UA4521

Airline Flight no Departure Arrival
Air Canada AC3829
Air Canada 		05/05/2026
22:15 		1 hours 44 minutes
23:59
Lufthansa LH7972
Lufthansa 		05/05/2026
22:15 		1 hours 44 minutes
23:59
Copa Airlines CM2582
Copa Airlines 		05/05/2026
17:20 		1 hours 36 minutes
19:08
GoJet Airlines G74501
GoJet Airlines 		05/05/2026
17:20 		1 hours 36 minutes
19:08
Lufthansa LH7648
Lufthansa 		05/05/2026
17:20 		1 hours 48 minutes
19:08
Air Canada AC4869
Air Canada 		05/05/2026
12:35 		1 hours 38 minutes
14:10
Avianca AV2229
Avianca 		05/05/2026
17:20 		1 hours 48 minutes
19:08
Brussels Airlines SN9049
Brussels Airlines 		05/05/2026
17:20 		1 hours 48 minutes
19:08

United Airlines Flight UA4521 FAQs

What is the scheduled flight duration for United Airlines UA4521 flight?

On average, nonstop flight takes 1 hour(s) 35 minutes, with the flight distance of 625 km (388 miles).

What is the current status of United Airlines UA4521 flight?

The current status of flight United Airlines UA4521 is Scheduled On time.

What type of aircraft is used for the United Airlines UA4521 flight?

All United Airlines UA4521 flights are operated using Canadair (Bombardier) Regional Jet 700 and Challenger 870 aircraft.

When does the flight United Airlines UA4521 arrive?

Flight United Airlines UA4521 arrives at 14:10.

Which terminal the flight United Airlines UA4521 is arriving at?

Flight United Airlines UA4521 arrives in Cincinnati/Northern Kentucky Airport at Terminal 3.

How many United Airlines UA4521 flights are operated a week?

1 flights per week. The Flight United Airlines UA4521 is operated on Thursday.