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UA 5138 Denver to Rock Springs Flight Status

United Airlines Flight UA5138 from Denver International Airport DEN to Rock Springs Sweetwater County Airport RKS is not scheduled for today June 4th, 2026.
The last time the flight was scheduled was on June 25th, 2025.
Check the table below for UA5138's most recent flight history:

UA 5138 Flight Status & Schedule

Date Departure Arrival Status
Jun 25 22:10 22:54
Landed Late
Track >
Jun 24 21:22 22:06
Landed
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Jun 23 22:05 22:45
Landed Late
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Jun 22 22:05 22:48
Landed Late
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Jun 21 21:09 21:50
Landed
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United Airlines UA 5138 Denver to Rock Springs Flight Information

United Airlines Flight UA5138 connects Denver, United States to Rock Springs, United States, taking off from Denver International Airport DEN and landing at Rock Springs Sweetwater County Airport RKS.

How long is the UA5138 flight from Denver to Rock Springs?

The average flight time from Denver to Rock Springs is 42 minutes. The flight distance is 417 km / 259 miles and the average flight speed is 586 km/h / 364 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA5138 Denver to Rock Springs?

The Airportia On-Time Performance Rating for United Airlines Flight UA5138 is 4.7/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA5138 flight?

The latest flight took off on Thursday, June 26th, 2025 with the flight status being Landed on 22:54.

How else can the flight UA5138 be referenced as?

This United Airlines flight can also be referenced as UAL5138, UA 5138, UAL 5138.

How often is flight UA5138 delayed?

On average, 50% of all UA5138 flights are delayed. The average delay is 39 minutes.

Can I get compensation for my delayed or cancelled UA5138 flight or baggage issues?

If your UA5138 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 UA5138 Flight Tracker above for more details.

UA5138 and Denver DEN to Rock Springs RKS Flights

This is a multi leg flight of United Airlines UA5138. Previous leg is Dodge City to Denver

Flight UA5138 is code-shared by 1 airline using the flight number CM1135

Other flights departing from Denver DEN: UA1702, UA1274, UA5232, UA5122

All flights connecting Denver DEN to Rock Springs RKS.

UA5138 United Airlines Flight: Denver to Rock Springs Route Map

UA5138 United Airlines Flight Map: Denver to Rock Springs
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.