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UA 1803 Denver to Las Vegas Flight Status

United Airlines Flight UA1803 from Denver International Airport DEN to Las Vegas McCarran International Airport LAS 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 UA1803's most recent flight history:

UA 1803 Flight Status & Schedule

Date Departure Arrival Status
Sep 24 13:57 14:32
Landed
Track >
Sep 23 13:56 14:34
Landed
Track >
Sep 22 13:50 14:24
Landed
Track >
Sep 21 14:08 14:43
Landed
Track >
Sep 20 13:47 14:19
Landed
Track >

United Airlines UA 1803 Denver to Las Vegas Flight Information

United Airlines Flight UA1803 connects Denver, United States to Las Vegas, United States, taking off from Denver International Airport DEN and landing at Las Vegas McCarran International Airport LAS.

How long is the UA1803 flight from Denver to Las Vegas?

The average flight time from Denver to Las Vegas is 1 hour and 35 minutes. The flight distance is 1009 km / 627 miles and the average flight speed is 641 km/h / 398 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1803 Denver to Las Vegas?

The Airportia On-Time Performance Rating for United Airlines Flight UA1803 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA1803 arriving at?

Flight UA1803 arrives at Las Vegas McCarran International Airport (LAS) Terminal 3.

When was the latest UA1803 flight?

The latest flight took off on Wednesday, September 24th, 2025 with the flight status being Landed on 14:32.

How else can the flight UA1803 be referenced as?

This United Airlines flight can also be referenced as UAL1803, UA 1803, UAL 1803.

How often is flight UA1803 delayed?

On average, 30% of all UA1803 flights are delayed. The average delay is 17 minutes.

Can I get compensation for my delayed or cancelled UA1803 flight or baggage issues?

If your UA1803 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 UA1803 Flight Tracker above for more details.

UA1803 and Denver DEN to Las Vegas LAS Flights

Flight UA1803 is code-shared by 2 airlines using the flight numbers AC3450, CM2890

Other flights departing from Denver DEN: UA2025, WN3319, UA597, UA2049

Other flights arriving at Las Vegas LAS: WN2786, WN850, WN3323, AS2296

All flights connecting Denver DEN to Las Vegas LAS.

UA1803 United Airlines Flight: Denver to Las Vegas Route Map

UA1803 United Airlines Flight Map: Denver to Las Vegas
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.