UA 4577 Washington to Cincinnati Flight Status

United Airlines Flight UA4577 from Washington Dulles International Airport IAD to Cincinnati Northern Kentucky International Airport CVG is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 21st, 2025.
Check the table below for UA4577's most recent flight history:

UA 4577 Flight Status & Schedule

Date Departure Arrival Status
Sep 21 13:27 14:32
Landed Late
Track >
Sep 07 12:49 13:54
Landed
Track >

United Airlines UA 4577 Washington to Cincinnati Flight Information

United Airlines Flight UA4577 connects Washington, United States to Cincinnati, United States, taking off from Washington Dulles International Airport IAD and landing at Cincinnati Northern Kentucky International Airport CVG.

How long is the UA4577 flight from Washington to Cincinnati?

The average flight time from Washington to Cincinnati is 1 hour and 5 minutes. The flight distance is 623 km / 387 miles and the average flight speed is 575 km/h / 357 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4577 Washington to Cincinnati?

The Airportia On-Time Performance Rating for United Airlines Flight UA4577 is 4.8/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA4577 arriving at?

Flight UA4577 arrives at Cincinnati Northern Kentucky International Airport (CVG) Terminal 3.

When was the latest UA4577 flight?

The latest flight took off on Sunday, September 21st, 2025 with the flight status being Landed on 14:32.

How else can the flight UA4577 be referenced as?

This United Airlines flight can also be referenced as UAL4577, UA 4577, UAL 4577.

How often is flight UA4577 delayed?

On average, 50% of all UA4577 flights are delayed. The average delay is 22 minutes.

Can I get compensation for my delayed or cancelled UA4577 flight or baggage issues?

If your UA4577 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 UA4577 Flight Tracker above for more details.

UA4577 and Washington IAD to Cincinnati CVG Flights

Flight UA4577 is code-shared by 1 airline using the flight number AC4869

Other flights departing from Washington IAD: UA604, UA4308, UA6241, UA2029

Other flights arriving at Cincinnati CVG: 3S500, UA2668, UA765, AA2473

All flights connecting Washington IAD to Cincinnati CVG.

UA4577 United Airlines Flight: Washington to Cincinnati Route Map

UA4577 United Airlines Flight Map: Washington to Cincinnati
Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.