Are you looking for the June 4th, 2026 UA 5581 Sioux Falls to Denver flight? Click here to go to our UA5581 Sioux Falls to Denver Flight Status page >

UA 5581 Denver to Tucson Flight Status

United Airlines Flight UA5581 from Denver International Airport DEN to Tucson International Airport TUS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 1st, 2025.
Check the table below for UA5581's most recent flight history:

UA 5581 Flight Status & Schedule

Date Departure Arrival Status
Jun 01 07:58 08:34
Landed
Track >

United Airlines UA 5581 Denver to Tucson Flight Information

United Airlines Flight UA5581 connects Denver, United States to Tucson, United States, taking off from Denver International Airport DEN and landing at Tucson International Airport TUS.

How long is the UA5581 flight from Denver to Tucson?

The average flight time from Denver to Tucson is 1 hour and 36 minutes. The flight distance is 1029 km / 639 miles and the average flight speed is 643 km/h / 400 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA5581 Denver to Tucson?

The Airportia On-Time Performance Rating for United Airlines Flight UA5581 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA5581 flight?

The latest flight took off on Sunday, June 1st, 2025 with the flight status being Landed on 08:34.

How else can the flight UA5581 be referenced as?

This United Airlines flight can also be referenced as UAL5581, UA 5581, UAL 5581.

How often is flight UA5581 delayed?

On average, 0% of all UA5581 flights are delayed. The average delay is 0 minutes.

Can I get compensation for my delayed or cancelled UA5581 flight or baggage issues?

If your UA5581 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 UA5581 Flight Tracker above for more details.

UA5581 and Denver DEN to Tucson TUS Flights

Flight UA5581 is code-shared by 1 airline using the flight number AC4252

Other flights departing from Denver DEN: WN171, WN3692, UA5109, KG4899

Other flights arriving at Tucson TUS: WN2951, AA989, WN2311, AA6531

All flights connecting Denver DEN to Tucson TUS.

UA5581 United Airlines Flight: Denver to Tucson Route Map

UA5581 United Airlines Flight Map: Denver to Tucson
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.