--- title: "Denver (DEN) to Lubbock (LBB) flights: who flies it" description: "United Airlines flies Denver (DEN) to Lubbock (LBB) nonstop about 13 times a week, scheduled at 1h 37m to 1h 38m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-lbb" url: "https://2lnr.com/routes/den-lbb.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to Lubbock (DEN-LBB): nonstop flights and who flies them United Airlines flies the DEN to LBB nonstop about 13 times a week. In the timetable below it flies as UA 5421 and UA 5428, scheduled at 1h 37m to 1h 38m for the 456 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 23, 2026. See DEN to LBB on the interactive map [Get started free](https://2lnr.com/login) 13 Flights a week, 4-week average 1h 37m to 1h 38m Scheduled flight time 456 mi Nonstop distance Free To get started ## Denver to Lubbock flight schedule Scheduled nonstop departures for DEN to LBB starting October 23, 2026, last checked against our schedule feed on October 18, 2026. Airlines retime and cancel flights, so confirm with the airline before you book. Scheduled nonstop departures from Denver (DEN) to Lubbock (LBB) | Date | Flight | Airline | Departs DEN | Arrives LBB | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 5421 | United Airlines | 14:02 | 16:40 | 1h 38m | CR5 | | Fri, Oct 23 | UA 5428 | United Airlines | 19:10 | 21:48 | 1h 38m | CR5 | | Sat, Oct 24 | UA 5421 | United Airlines | 14:02 | 16:40 | 1h 38m | CR5 | | Sun, Oct 25 | UA 5421 | United Airlines | 14:02 | 16:40 | 1h 38m | CR5 | | Sun, Oct 25 | UA 5428 | United Airlines | 19:10 | 21:48 | 1h 38m | CR5 | | Mon, Oct 26 | UA 5421 | United Airlines | 14:02 | 16:40 | 1h 38m | CR5 | | Mon, Oct 26 | UA 5428 | United Airlines | 19:10 | 21:48 | 1h 38m | CR5 | | Tue, Oct 27 | UA 5421 | United Airlines | 14:02 | 16:40 | 1h 38m | CR5 | | Tue, Oct 27 | UA 5428 | United Airlines | 19:33 | 22:10 | 1h 37m | CR5 | | Wed, Oct 28 | UA 5421 | United Airlines | 14:02 | 16:40 | 1h 38m | CR5 | | Wed, Oct 28 | UA 5428 | United Airlines | 19:33 | 22:10 | 1h 37m | CR5 | | Thu, Oct 29 | UA 5421 | United Airlines | 14:02 | 16:40 | 1h 38m | CR5 | | Thu, Oct 29 | UA 5428 | United Airlines | 19:33 | 22:10 | 1h 37m | CR5 | Showing all 13 scheduled DEN to LBB departures across 7 days with service, starting October 23, 2026. Later dates are on the interactive map. Departure and arrival times are local at their own airport, so an arrival can fall on a different local date than the departure; the duration column is the true elapsed flying time. A dash means the airline hasn't filed that value in the schedule data we hold. Aircraft are the equipment the airline filed, named where the code pins down one type and shown as the family or the bare code where it doesn't. Swaps can happen up to departure. See every DEN to LBB date on the interactive map ## Aircraft on the Denver to Lubbock nonstop United Airlines flies the Bombardier CRJ on every departure in the schedule table on this page. ## The full DEN to LBB nonstop schedule This page carries the full DEN to LBB nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each DEN to LBB nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to LBB on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to Lubbock nonstop Carriers operating DEN to LBB nonstop in the current schedule. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) See DEN to LBB on the interactive map → ## Frequently asked questions about DEN to LBB **How long is the flight from Denver (DEN) to Lubbock (LBB)?** Scheduled flight times from Denver (DEN) to Lubbock (LBB) run from 1h 37m to 1h 38m across the departures in the schedule table on this page. The nonstop covers about 456 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to LBB?** United Airlines is currently the only airline flying DEN to LBB nonstop. 2LNR doesn't show award or upgrade space for it on DEN to LBB, so this page carries the schedule rather than a space claim. **How many flights a week are there from DEN to LBB?** About 13 nonstop flights a week run between Denver (DEN) and Lubbock (LBB) in the current schedule, operated by United Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from DEN to LBB depart?** Scheduled DEN to LBB nonstops in the next 7 days with service leave between 14:02 and 19:33, local time at Denver. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate DEN to LBB nonstop?** In the schedule table on this page, DEN to LBB nonstops fly as UA 5421 and UA 5428 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on DEN to LBB?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on DEN to LBB. The page carries the full DEN to LBB nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [LBB to DEN nonstop flights](https://2lnr.com/routes/lbb-den.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Denver (DEN)](https://2lnr.com/routes/den.md), or [every route from Lubbock (LBB)](https://2lnr.com/routes/lbb.md). Nonstops from Denver (DEN) to other airports within 150 miles of Lubbock (LBB): - [Denver (DEN) to Clovis (CVN)](https://2lnr.com/routes/den-cvn.md), 89 miles from LBB - [Denver (DEN) to Hobbs (HOB)](https://2lnr.com/routes/den-hob.md), 105 miles from LBB - [Denver (DEN) to Amarillo (AMA)](https://2lnr.com/routes/den-ama.md), 108 miles from LBB - [Denver (DEN) to Midland (MAF)](https://2lnr.com/routes/den-maf.md), 121 miles from LBB Distances are great-circle between the airports, not driving distance. - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full DEN to LBB nonstop schedule Every scheduled departure on this route, with who flies it. 2LNR shows upgrade and award space by date on the carriers it tracks, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)