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UA4278 Flight Status United Airlines: Washington to Cleveland (UAL4278)

UA 4278 Washington to Cleveland Flight Status

United Airlines Flight UA4278 from Washington Dulles International Airport IAD to Cleveland Hopkins International Airport CLE is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on May 16th, 2026.
Check the table below for UA4278's most recent flight history:

UA 4278 Flight Status & Schedule

Date Departure Arrival Status
May 16 17:58 18:49
Landed
 Track >
May 09 17:58 19:18
Landed
 Track >
< All IAD Departures All CLE Arrivals >

United Airlines UA 4278 Washington to Cleveland Flight Information

United Airlines Flight UA4278 connects Washington, United States to Cleveland, United States, taking off from Washington Dulles International Airport IAD and landing at Cleveland Hopkins International Airport CLE.

How long is the UA4278 flight from Washington to Cleveland?

The average flight time from Washington to Cleveland is 1 hour and 5 minutes. The flight distance is 463 km / 288 miles and the average flight speed is 446 km/h / 277 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA4278 Washington to Cleveland?

The Airportia On-Time Performance Rating for United Airlines Flight UA4278 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA4278 flight?

The latest flight took off on Saturday, May 16th, 2026 with the flight status being Landed on 18:49.

How else can the flight UA4278 be referenced as?

This United Airlines flight can also be referenced as UAL4278, UA 4278, UAL 4278.

How often is flight UA4278 delayed?

On average, 50% of all UA4278 flights are delayed. The average delay is 14 minutes.

Can I get compensation for my delayed or cancelled UA4278 flight or baggage issues?

If your UA4278 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 UA4278 Flight Tracker above for more details.

UA4278 and Washington IAD to Cleveland CLE Flights

Flight UA4278 is code-shared by 5 airlines using the flight numbers AC3603, AV2048, CM2179, LH8972, SN8970

Other flights departing from Washington IAD: F94409, UA3611, UA3678, UA1106

Other flights arriving at Cleveland CLE: UA3508, UA1501, OO3944, AA5133

All flights connecting Washington IAD to Cleveland CLE.

UA4278 United Airlines Flight: Washington to Cleveland Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >
New Flights: F99578 B5445 SY8636 SU813 WN4895 F92994 MS6120 FJ2802 TK3085 JA5641
See Also: Flight Tracker Airports Airlines News Flights Monitor Delay Compensation
Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.