--- title: "Denver (DEN) to Hailey (SUN) flights: who flies it" description: "United Airlines flies Denver (DEN) to Hailey (SUN) nonstop about 8 times a week, scheduled at 2h 2m to 2h 8m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/den-sun" url: "https://2lnr.com/routes/den-sun.md" date_modified: "2026-10-18T05:10:47Z" --- # Denver to Hailey (DEN-SUN): nonstop flights and who flies them United Airlines flies the DEN to SUN nonstop about 8 times a week. In the timetable below it flies as UA 5429, UA 5554, and UA 5734, scheduled at 2h 2m to 2h 8m for the 556 miles. Schedule last confirmed October 18, 2026. Departure times come from 2LNR's schedule data; confirm with the airline before you book. Updated October 22, 2026. See DEN to SUN on the interactive map [Get started free](https://2lnr.com/login) 8 Flights a week, 4-week average 2h 2m to 2h 8m Scheduled flight time 556 mi Nonstop distance Free To get started ## Denver to Hailey flight schedule Scheduled nonstop departures for DEN to SUN 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 Hailey (SUN) | Date | Flight | Airline | Departs DEN | Arrives SUN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 5554 | United Airlines | 11:50 | 13:53 | 2h 3m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | UA 5734 | United Airlines | 19:13 | 21:15 | 2h 2m | Embraer E175 | | Fri, Oct 23 | UA 5554 | United Airlines | 11:50 | 13:53 | 2h 3m | Embraer E175 | | Fri, Oct 23 | UA 5734 | United Airlines | 19:13 | 21:15 | 2h 2m | Embraer E175 | | Sat, Oct 24 | UA 5554 | United Airlines | 11:50 | 13:53 | 2h 3m | Embraer E175 | | Sat, Oct 24 | UA 5734 | United Airlines | 19:13 | 21:15 | 2h 2m | Embraer E175 | | Sun, Oct 25 | UA 5429 | United Airlines | 11:45 | 13:53 | 2h 8m | Embraer E175 | | Mon, Oct 26 | UA 5429 | United Airlines | 11:45 | 13:53 | 2h 8m | Embraer E175 | | Tue, Oct 27 | UA 5429 | United Airlines | 11:45 | 13:53 | 2h 8m | Embraer E175 | | Wed, Oct 28 | UA 5429 | United Airlines | 11:45 | 13:53 | 2h 8m | Embraer E175 | Showing all 10 scheduled DEN to SUN 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 SUN date on the interactive map ## Aircraft on the Denver to Hailey nonstop United Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full DEN to SUN nonstop schedule This page carries the full DEN to SUN 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 SUN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See DEN to SUN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Denver to Hailey nonstop Carriers operating DEN to SUN 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 SUN on the interactive map → ## Frequently asked questions about DEN to SUN **How long is the flight from Denver (DEN) to Hailey (SUN)?** Scheduled flight times from Denver (DEN) to Hailey (SUN) run from 2h 2m to 2h 8m across the departures in the schedule table on this page. The nonstop covers about 556 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from DEN to SUN?** United Airlines is currently the only airline flying DEN to SUN nonstop. 2LNR doesn't show award or upgrade space for it on DEN to SUN, so this page carries the schedule rather than a space claim. **How many flights a week are there from DEN to SUN?** About 8 nonstop flights a week run between Denver (DEN) and Hailey (SUN) 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 SUN depart?** Scheduled DEN to SUN nonstops in the next 7 days with service leave between 11:45 and 19:13, 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 SUN nonstop?** In the schedule table on this page, DEN to SUN nonstops fly as UA 5429, UA 5554, and UA 5734 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 SUN?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on DEN to SUN. The page carries the full DEN to SUN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [SUN to DEN nonstop flights](https://2lnr.com/routes/sun-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 Hailey (SUN)](https://2lnr.com/routes/sun.md). Nonstops from Denver (DEN) to other airports within 150 miles of Hailey (SUN): - [Denver (DEN) to Boise (BOI)](https://2lnr.com/routes/den-boi.md), 97 miles from SUN - [Denver (DEN) to Idaho Falls (IDA)](https://2lnr.com/routes/den-ida.md), 112 miles from SUN 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 SUN 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)