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UA 1728 Washington to Denver Flight Status

United Airlines Flight UA1728 from Washington Dulles International Airport IAD to Denver International Airport DEN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on September 24th, 2025.
Check the table below for UA1728's most recent flight history:

UA 1728 Flight Status & Schedule

Date Departure Arrival Status
Sep 24 18:26 19:32
Landed
Track >
Sep 23 18:26 19:41
Landed
Track >
Sep 22 18:31 20:14
Landed Late
Track >
Sep 21 18:14 19:22
Landed
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Sep 20 18:02 19:17
Landed
Track >

United Airlines UA 1728 Washington to Denver Flight Information

United Airlines Flight UA1728 connects Washington, United States to Denver, United States, taking off from Washington Dulles International Airport IAD and landing at Denver International Airport DEN.

How long is the UA1728 flight from Washington to Denver?

The average flight time from Washington to Denver is 3 hours and 16 minutes. The flight distance is 2331 km / 1449 miles and the average flight speed is 715 km/h / 444 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1728 Washington to Denver?

The Airportia On-Time Performance Rating for United Airlines Flight UA1728 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA1728 flight?

The latest flight took off on Thursday, September 25th, 2025 with the flight status being Landed on 19:32.

How else can the flight UA1728 be referenced as?

This United Airlines flight can also be referenced as UAL1728, UA 1728, UAL 1728.

How often is flight UA1728 delayed?

On average, 50% of all UA1728 flights are delayed. The average delay is 31 minutes.

Can I get compensation for my delayed or cancelled UA1728 flight or baggage issues?

If your UA1728 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 UA1728 Flight Tracker above for more details.

UA1728 and Washington IAD to Denver DEN Flights

Flight UA1728 is code-shared by 3 airlines using the flight numbers CM2858, LH7462, SN8917

Other flights departing from Washington IAD: UA3671, UA6103, UA2429, UA2325

Other flights arriving at Denver DEN: UA1476, UA624, UA4767, UA1943

All flights connecting Washington IAD to Denver DEN.

UA1728 United Airlines Flight: Washington to Denver Route Map

UA1728 United Airlines Flight Map: Washington to Denver
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.