--- title: "Idaho Falls (IDA) to Denver (DEN) flights: who flies it" description: "United Airlines flies Idaho Falls (IDA) to Denver (DEN) nonstop about 29 times a week, scheduled at 1h 50m to 1h 55m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ida-den" url: "https://2lnr.com/routes/ida-den.md" date_modified: "2026-10-18T05:10:47Z" --- # Idaho Falls to Denver (IDA-DEN): nonstop flights and who flies them United Airlines flies nonstop between Idaho Falls (IDA) and Denver (DEN), roughly 29 times a week. The timetable below shows the nonstop scheduled at 1h 50m to 1h 55m for the 457 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 IDA to DEN on the interactive map [Get started free](https://2lnr.com/login) 29 Flights a week, 4-week average 1h 50m to 1h 55m Scheduled flight time 457 mi Nonstop distance Free To get started ## Idaho Falls to Denver flight schedule Scheduled nonstop departures for IDA to DEN 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 Idaho Falls (IDA) to Denver (DEN) | Date | Flight | Airline | Departs IDA | Arrives DEN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 4706 | United Airlines | 07:00 | 08:55 | 1h 55m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | UA 5793 | United Airlines | 10:35 | 12:29 | 1h 54m | Embraer E170 | | Thu, Oct 22 | UA 2155 | United Airlines | 14:28 | 16:18 | 1h 50m | [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md) | | Thu, Oct 22 | UA 5666 | United Airlines | 16:05 | 17:59 | 1h 54m | Embraer E170 | | Thu, Oct 22 | UA 5551 | United Airlines | 17:51 | 19:43 | 1h 52m | CR5 | | Fri, Oct 23 | UA 4706 | United Airlines | 07:00 | 08:55 | 1h 55m | Embraer E175 | | Fri, Oct 23 | UA 5793 | United Airlines | 10:35 | 12:29 | 1h 54m | Embraer E170 | | Fri, Oct 23 | UA 2155 | United Airlines | 14:28 | 16:18 | 1h 50m | Airbus A319 | | Fri, Oct 23 | UA 5666 | United Airlines | 16:05 | 17:59 | 1h 54m | Embraer E170 | | Fri, Oct 23 | UA 5551 | United Airlines | 17:51 | 19:43 | 1h 52m | CR5 | | Sat, Oct 24 | UA 4706 | United Airlines | 07:00 | 08:55 | 1h 55m | Embraer E175 | | Sat, Oct 24 | UA 5793 | United Airlines | 10:35 | 12:29 | 1h 54m | Embraer E175 | | Sat, Oct 24 | UA 2155 | United Airlines | 14:28 | 16:18 | 1h 50m | Airbus A319 | | Sat, Oct 24 | UA 5666 | United Airlines | 16:05 | 17:59 | 1h 54m | Embraer E170 | | Sat, Oct 24 | UA 5551 | United Airlines | 17:51 | 19:43 | 1h 52m | CR5 | | Sun, Oct 25 | UA 4706 | United Airlines | 07:00 | 08:55 | 1h 55m | Embraer E175 | | Sun, Oct 25 | UA 5793 | United Airlines | 10:35 | 12:29 | 1h 54m | Embraer E170 | | Sun, Oct 25 | UA 2155 | United Airlines | 14:28 | 16:18 | 1h 50m | Airbus A319 | | Sun, Oct 25 | UA 5551 | United Airlines | 17:51 | 19:43 | 1h 52m | CR5 | | Mon, Oct 26 | UA 4706 | United Airlines | 07:00 | 08:55 | 1h 55m | Embraer E175 | | Mon, Oct 26 | UA 5793 | United Airlines | 10:35 | 12:29 | 1h 54m | Embraer E170 | | Mon, Oct 26 | UA 2155 | United Airlines | 14:28 | 16:18 | 1h 50m | Airbus A319 | | Mon, Oct 26 | UA 5551 | United Airlines | 17:51 | 19:43 | 1h 52m | CR5 | | Tue, Oct 27 | UA 4706 | United Airlines | 07:00 | 08:55 | 1h 55m | Embraer E175 | | Tue, Oct 27 | UA 5793 | United Airlines | 10:35 | 12:29 | 1h 54m | Embraer E170 | | Tue, Oct 27 | UA 2155 | United Airlines | 14:28 | 16:18 | 1h 50m | Airbus A319 | | Tue, Oct 27 | UA 5551 | United Airlines | 17:51 | 19:43 | 1h 52m | CR5 | | Wed, Oct 28 | UA 4706 | United Airlines | 07:00 | 08:55 | 1h 55m | Embraer E175 | | Wed, Oct 28 | UA 5793 | United Airlines | 10:35 | 12:29 | 1h 54m | Embraer E170 | | Wed, Oct 28 | UA 2155 | United Airlines | 14:28 | 16:18 | 1h 50m | Airbus A319 | | Wed, Oct 28 | UA 5551 | United Airlines | 17:51 | 19:43 | 1h 52m | CR5 | Showing all 31 scheduled IDA to DEN 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 IDA to DEN date on the interactive map ## Aircraft on the Idaho Falls to Denver nonstop United Airlines flies the departures in the schedule table on this page with the Embraer E170, the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md), and the Bombardier CRJ. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full IDA to DEN nonstop schedule This page carries the full IDA to DEN nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each IDA to DEN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IDA to DEN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Idaho Falls to Denver nonstop Carriers operating IDA to DEN 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 IDA to DEN on the interactive map → ## Frequently asked questions about IDA to DEN **How long is the flight from Idaho Falls (IDA) to Denver (DEN)?** Scheduled flight times from Idaho Falls (IDA) to Denver (DEN) run from 1h 50m to 1h 55m across the departures in the schedule table on this page. The nonstop covers about 457 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IDA to DEN?** United Airlines is currently the only airline flying IDA to DEN nonstop. 2LNR doesn't show award or upgrade space for it on IDA to DEN, so this page carries the schedule rather than a space claim. **How many flights a week are there from IDA to DEN?** About 29 nonstop flights a week run between Idaho Falls (IDA) and Denver (DEN) 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 IDA to DEN depart?** Scheduled IDA to DEN nonstops in the next 7 days with service leave between 07:00 and 17:51, local time at Idaho Falls. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IDA to DEN nonstop?** In the schedule table on this page, IDA to DEN nonstops fly as UA 2155, UA 4706, UA 5551, UA 5666, and UA 5793 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IDA to DEN?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on IDA to DEN. The page carries the full IDA to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DEN to IDA nonstop flights](https://2lnr.com/routes/den-ida.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Idaho Falls (IDA)](https://2lnr.com/routes/ida.md), or [every route from Denver (DEN)](https://2lnr.com/routes/den.md). Nonstops to Denver (DEN) from other airports within 150 miles of Idaho Falls (IDA): - [Jackson (JAC) to Denver (DEN)](https://2lnr.com/routes/jac-den.md), 67 miles from IDA - [West Yellowstone (WYS) to Denver (DEN)](https://2lnr.com/routes/wys-den.md), 94 miles from IDA - [Hailey (SUN) to Denver (DEN)](https://2lnr.com/routes/sun-den.md), 112 miles from IDA 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 IDA to DEN 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)