UA 1637 Phoenix to Denver Flight Status

United Airlines Flight UA1637 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 May 20th, 2026.
Check the table below for UA1637's most recent flight history:

UA 1637 Flight Status & Schedule

Date Departure Arrival Status
May 20 18:49 21:11
Landed
Track >
May 18 19:45 21:59
Landed Late
Track >
May 17 19:02 21:23
Landed
Track >
May 15 19:06 21:29
Landed
Track >
May 14 18:58 21:23
Landed
Track >

United Airlines UA 1637 Phoenix to Denver Flight Information

United Airlines Flight UA1637 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 UA1637 flight from Phoenix to Denver?

The average flight time from Phoenix to Denver is 1 hour and 26 minutes. The flight distance is 968 km / 602 miles and the average flight speed is 680 km/h / 423 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA1637 Phoenix to Denver?

The Airportia On-Time Performance Rating for United Airlines Flight UA1637 is 5/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA1637 flight?

The latest flight took off on Thursday, May 21st, 2026 with the flight status being Landed on 21:11.

How else can the flight UA1637 be referenced as?

This United Airlines flight can also be referenced as UAL1637, UA 1637, UAL 1637.

How often is flight UA1637 delayed?

On average, 20% of all UA1637 flights are delayed. The average delay is 10 minutes.

Can I get compensation for my delayed or cancelled UA1637 flight or baggage issues?

If your UA1637 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 UA1637 Flight Tracker above for more details.

UA1637 and Phoenix PHX to Denver DEN Flights

Flight UA1637 is code-shared by 1 airline using the flight number AC5140

Other flights departing from Phoenix PHX: WN3884, WN3839, AA6394, WN2962

Other flights arriving at Denver DEN: AA577, WN854, UA1291, F94766

All flights connecting Phoenix PHX to Denver DEN.

UA1637 United Airlines Flight: Phoenix to Denver Route Map

UA1637 United Airlines Flight Map: Phoenix 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.