UA3878 Flight Status United Airlines: Washington to Melbourne (UAL3878)

United Airlines Flight UA3878 connects Washington, United States to Melbourne, United States, taking off from Washington Dulles International Airport IAD and landing at Melbourne International Airport MLB.

What is the On-Time Performance (OTP) of United Airlines Flight UA3878 Washington to Melbourne?

The Airportia On-Time Performance Rating for United Airlines Flight UA3878 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA3878 flight?

The latest flight took off on Friday, August 28th, 2026 with the flight status being Scheduled on 23:33.

How else can the flight UA3878 be referenced as?

This United Airlines flight can also be referenced as UAL3878, UA 3878, UAL 3878.

How often is flight UA3878 delayed?

On average, 0% of all UA3878 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA3878 flight or baggage issues?

If your UA3878 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 UA3878 Flight Tracker above for more details.

UA3878 and Washington IAD to Melbourne MLB Flights

Other flights departing from Washington IAD: EI118, QR708, TK8, UA3876

Other flights arriving at Melbourne MLB: OH5364, DL2435

All flights connecting Washington IAD to Melbourne MLB.

UA3878 United Airlines Flight: Washington to Melbourne Route Map

Flight Delay Compensation up to 600€/$: Claim for delay, cancellation, or baggage issues >

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Flight-schedule data supplied by Aviation Edge Real-time Flight Schedules API.