--- title: "Denver (DEN) to Sioux City (SUX) flights: who flies it" description: "United Airlines flies Denver (DEN) to Sioux City (SUX) nonstop about 4 times a week, scheduled at 1h 36m to 1h 38m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-sux" url: "https://2lnr.com/routes/den-sux.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to Sioux City (DEN-SUX): nonstop flights and who flies them United Airlines flies the DEN to SUX nonstop about 4 times a week. In the timetable below it flies as UA 5101 and UA 6062, scheduled at 1h 36m to 1h 38m for the 466 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 SUX on the interactive map [Get started free](https://2lnr.com/login) 4 Flights a week, 4-week average 1h 36m to 1h 38m Scheduled flight time 466 mi Nonstop distance Free To get started ## Denver to Sioux City flight schedule Scheduled nonstop departures for DEN to SUX starting October 22, 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 Sioux City (SUX) | Date | Flight | Airline | Departs DEN | Arrives SUX | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 5101 | United Airlines | 21:05 | 23:43 | 1h 38m | [Bombardier CRJ-200](https://2lnr.com/seatmaps/ua/crj-200.md) | | Fri, Oct 23 | UA 5101 | United Airlines | 21:05 | 23:43 | 1h 38m | Bombardier CRJ-200 | | Sat, Oct 24 | UA 5101 | United Airlines | 21:05 | 23:43 | 1h 38m | Bombardier CRJ-200 | | Sun, Oct 25 | UA 6062 | United Airlines | 21:05 | 23:41 | 1h 36m | CRJ | | Mon, Oct 26 | UA 6062 | United Airlines | 21:05 | 23:41 | 1h 36m | CRJ | | Wed, Oct 28 | UA 6062 | United Airlines | 21:05 | 23:41 | 1h 36m | CRJ | | Thu, Oct 29 | UA 6062 | United Airlines | 21:05 | 23:41 | 1h 36m | CRJ | Showing all 7 scheduled DEN to SUX departures across 7 days with service, starting October 22, 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 SUX date on the interactive map ## Aircraft on the Denver to Sioux City nonstop United Airlines flies the departures in the schedule table on this page with the Bombardier CRJ and the [Bombardier CRJ-200](https://2lnr.com/seatmaps/ua/crj-200.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full DEN to SUX nonstop schedule This page carries the full DEN to SUX 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 SUX nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to SUX on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to Sioux City nonstop Carriers operating DEN to SUX 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 SUX on the interactive map → ## Frequently asked questions about DEN to SUX **How long is the flight from Denver (DEN) to Sioux City (SUX)?** Scheduled flight times from Denver (DEN) to Sioux City (SUX) run from 1h 36m to 1h 38m across the departures in the schedule table on this page. The nonstop covers about 466 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to SUX?** United Airlines is currently the only airline flying DEN to SUX nonstop. 2LNR doesn't show award or upgrade space for it on DEN to SUX, so this page carries the schedule rather than a space claim. **How many flights a week are there from DEN to SUX?** About 4 nonstop flights a week run between Denver (DEN) and Sioux City (SUX) 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 SUX depart?** In the next 7 days with service, every scheduled DEN to SUX nonstop leaves at 21:05 local time at Denver. The schedule table on this page lists each departure by date. **Which flights operate DEN to SUX nonstop?** In the schedule table on this page, DEN to SUX nonstops fly as UA 5101 and UA 6062 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 SUX?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on DEN to SUX. The page carries the full DEN to SUX nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SUX to DEN nonstop flights](https://2lnr.com/routes/sux-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 Sioux City (SUX)](https://2lnr.com/routes/sux.md). Nonstops from Denver (DEN) to other airports within 150 miles of Sioux City (SUX): - [Denver (DEN) to Omaha (OMA)](https://2lnr.com/routes/den-oma.md), 80 miles from SUX - [Denver (DEN) to Sioux Falls (FSD)](https://2lnr.com/routes/den-fsd.md), 83 miles from SUX - [Denver (DEN) to Lincoln (LNK)](https://2lnr.com/routes/den-lnk.md), 109 miles from SUX - [Denver (DEN) to Fort Dodge (FOD)](https://2lnr.com/routes/den-fod.md), 112 miles from SUX 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 SUX 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)