UA 6123 Houston to Lubbock Flight Status

United Airlines Flight UA6123 from Houston George Bush Intercontinental Airport IAH to Lubbock Preston Smith International Airport LBB is not scheduled for today June 3rd, 2026.
The last time the flight was scheduled was on December 1st, 2025.
Check the table below for UA6123's most recent flight history:

UA 6123 Flight Status & Schedule

Date Departure Arrival Status
Dec 01 20:45 21:59
Landed
Track >
Nov 30 20:19 21:38
Landed
Track >
Nov 29 21:34 22:58
Delayed
Track >
Nov 28 20:08 21:27
Landed
Track >
Nov 26 20:17 21:37
Landed
Track >

United Airlines UA 6123 Houston to Lubbock Flight Information

United Airlines Flight UA6123 connects Houston, United States to Lubbock, United States, taking off from Houston George Bush Intercontinental Airport IAH and landing at Lubbock Preston Smith International Airport LBB.

How long is the UA6123 flight from Houston to Lubbock?

The average flight time from Houston to Lubbock is 1 hour and 16 minutes. The flight distance is 736 km / 457 miles and the average flight speed is 579 km/h / 360 mph.

What is the On-Time Performance (OTP) of United Airlines Flight UA6123 Houston to Lubbock?

The Airportia On-Time Performance Rating for United Airlines Flight UA6123 is 4.6/5 stars. This metric is calculated using data from the past 10 flights.

When was the latest UA6123 flight?

The latest flight took off on Tuesday, December 2nd, 2025 with the flight status being Landed on 21:59.

How else can the flight UA6123 be referenced as?

This United Airlines flight can also be referenced as UAL6123, UA 6123, UAL 6123.

How often is flight UA6123 delayed?

On average, 40% of all UA6123 flights are delayed. The average delay is 56 minutes.

Can I get compensation for my delayed or cancelled UA6123 flight or baggage issues?

If your UA6123 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 UA6123 Flight Tracker above for more details.

UA6123 and Houston IAH to Lubbock LBB Flights

Flight UA6123 is code-shared by 3 airlines using the flight numbers AC3435, EK6122, NZ6439

Other flights departing from Houston IAH: UA677, NK554, UA1367, UA1911

Other flights arriving at Lubbock LBB: AA3857, OO5467, AA1047, AA3857

All flights connecting Houston IAH to Lubbock LBB.

UA6123 United Airlines Flight: Houston to Lubbock 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.