UA 5251 Reno to Denver Flight Status

United Airlines Flight UA5251 from Reno Tahoe International Airport RNO to Denver International Airport DEN is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on October 25th, 2025.
Check the table below for UA5251's most recent flight history:

UA 5251 Flight Status & Schedule

Date Departure Arrival Status
Oct 25 10:23 13:15
Landed
Track >
Oct 24 10:21 13:25
Landed
Track >
Oct 23 10:41 13:49
Landed
Track >
Oct 20 10:27 13:43
En-Route
Track >
Oct 19 10:23 13:13
Landed
Track >

United Airlines UA 5251 Reno to Denver Flight Information

United Airlines Flight UA5251 connects Reno, United States to Denver, United States, taking off from Reno Tahoe International Airport RNO and landing at Denver International Airport DEN.

How long is the UA5251 flight from Reno to Denver?

The average flight time from Reno to Denver is 1 hour and 53 minutes. The flight distance is 1291 km / 802 miles and the average flight speed is 669 km/h / 415 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA5251 Reno to Denver?

The Airportia On-Time Performance Rating for United Airlines Flight UA5251 is 5/5 stars. This metric is calculated using data from the past 10 flights.

Which terminal is the flight UA5251 arriving at?

Flight UA5251 arrives at Denver International Airport (DEN) Terminal N.

When was the latest UA5251 flight?

The latest flight took off on Saturday, October 25th, 2025 with the flight status being Landed on 13:15.

How else can the flight UA5251 be referenced as?

This United Airlines flight can also be referenced as UAL5251, UA 5251, UAL 5251.

How often is flight UA5251 delayed?

On average, 10% of all UA5251 flights are delayed. The average delay is 6 minutes.

Can I get compensation for my delayed or cancelled UA5251 flight or baggage issues?

If your UA5251 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 UA5251 Flight Tracker above for more details.

UA5251 and Reno RNO to Denver DEN Flights

Flight UA5251 is code-shared by 1 airline using the flight number AC3957

Other flights departing from Reno RNO: AA2753, NK2645, UA1423, WN1647

Other flights arriving at Denver DEN: WN2244, WN3261, UA5628, WN2314

All flights connecting Reno RNO to Denver DEN.

UA5251 United Airlines Flight: Reno to Denver Route Map

UA5251 United Airlines Flight Map: Reno 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.