UA 377 Phoenix to Denver Flight Status

United Airlines Flight UA377 from Phoenix Sky Harbor International Airport PHX to Denver International Airport DEN is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on March 28th, 2026.
Check the table below for UA377's most recent flight history:

UA 377 Flight Status & Schedule

Date Departure Arrival Status
Mar 28 16:06 18:25
Landed
Track >
Mar 27 16:12 18:35
Landed
Track >
Mar 26 15:55 18:15
Landed
Track >
Mar 25 15:49 18:07
Landed
Track >
Mar 24 15:48 18:15
Landed
Track >

United Airlines UA 377 Phoenix to Denver Flight Information

United Airlines Flight UA377 connects Phoenix, United States to Denver, United States, taking off from Phoenix Sky Harbor International Airport PHX and landing at Denver International Airport DEN.

How long is the UA377 flight from Phoenix to Denver?

The average flight time from Phoenix to Denver is 1 hour and 22 minutes. The flight distance is 968 km / 602 miles and the average flight speed is 705 km/h / 438 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA377 Phoenix to Denver?

The Airportia On-Time Performance Rating for United Airlines Flight UA377 is 4.9/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA377 arriving at?

Flight UA377 arrives at Denver International Airport (DEN) Terminal B.

When was the latest UA377 flight?

The latest flight took off on Sunday, March 29th, 2026 with the flight status being Landed on 18:25.

How else can the flight UA377 be referenced as?

This United Airlines flight can also be referenced as UAL377, UA0377, UA 377, UAL 377.

How often is flight UA377 delayed?

On average, 20% of all UA377 flights are delayed. The average delay is 19 minutes.

Can I get compensation for my delayed or cancelled UA377 flight or baggage issues?

If your UA377 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 UA377 Flight Tracker above for more details.

UA377 and Phoenix PHX to Denver DEN Flights

Flight UA377 is code-shared by 2 airlines using the flight numbers AC3303, CM1234

Other flights departing from Phoenix PHX: OO6424, WN4092, AA4994, AA6424

Other flights arriving at Denver DEN: UA2411, WN2349, UA5556, UA5308

All flights connecting Phoenix PHX to Denver DEN.

UA377 United Airlines Flight: Phoenix to Denver Route Map

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.