--- title: "Indianapolis to Denver flights: who flies IND-DEN" description: "United Airlines and Frontier Airlines fly nonstop from IND to DEN, about 21 flights a week, covering 975 miles. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/ind-den" url: "https://2lnr.com/routes/ind-den.md" date_modified: "2026-10-18T05:10:47Z" --- # Indianapolis to Denver (IND-DEN): nonstop flights and who flies them United Airlines and Frontier Airlines fly nonstop between Indianapolis (IND) and Denver (DEN), roughly 21 times a week. The timetable below shows the nonstop scheduled at 2h 49m to 2h 57m for the 975 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 IND to DEN on the interactive map [Get started free](https://2lnr.com/login) 21 Flights a week, 4-week average 2h 49m to 2h 57m Scheduled flight time 975 mi Nonstop distance Free To get started ## Indianapolis to Denver flight schedule Scheduled nonstop departures for IND 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 Indianapolis (IND) to Denver (DEN) | Date | Flight | Airline | Departs IND | Arrives DEN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 1607 | United Airlines | 08:00 | 08:52 | 2h 52m | [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md) | | Thu, Oct 22 | UA 377 | United Airlines | 15:44 | 16:33 | 2h 49m | Boeing 737-800 | | Thu, Oct 22 | F9 2347 | Frontier Airlines | 16:08 | 17:03 | 2h 55m | [Airbus A321](https://2lnr.com/seatmaps/f9/a321.md) | | Thu, Oct 22 | UA 1229 | United Airlines | 18:55 | 19:45 | 2h 50m | [Airbus A320](https://2lnr.com/seatmaps/ua/a320.md) | | Fri, Oct 23 | UA 1607 | United Airlines | 08:00 | 08:52 | 2h 52m | Boeing 737-800 | | Fri, Oct 23 | UA 377 | United Airlines | 15:44 | 16:33 | 2h 49m | Boeing 737-800 | | Fri, Oct 23 | F9 2345 | Frontier Airlines | 15:58 | 16:50 | 2h 52m | [Airbus A320neo](https://2lnr.com/seatmaps/f9/a320neo.md) | | Fri, Oct 23 | UA 1229 | United Airlines | 18:56 | 19:45 | 2h 49m | Boeing 737-800 | | Fri, Oct 23 | F9 2347 | Frontier Airlines | 20:16 | 21:11 | 2h 55m | Airbus A320neo | | Sat, Oct 24 | UA 1607 | United Airlines | 08:00 | 08:52 | 2h 52m | Boeing 737-800 | | Sat, Oct 24 | UA 377 | United Airlines | 15:44 | 16:33 | 2h 49m | Boeing 737-800 | | Sat, Oct 24 | F9 2345 | Frontier Airlines | 16:08 | 17:03 | 2h 55m | [Airbus A321neo family](https://2lnr.com/seatmaps/f9/a321neo.md) | | Sat, Oct 24 | F9 2347 | Frontier Airlines | 20:16 | 21:11 | 2h 55m | Airbus A320neo | | Sun, Oct 25 | UA 1607 | United Airlines | 08:00 | 08:52 | 2h 52m | Boeing 737-800 | | Sun, Oct 25 | F9 2345 | Frontier Airlines | 12:56 | 13:53 | 2h 57m | Airbus A321 | | Sun, Oct 25 | UA 377 | United Airlines | 15:44 | 16:41 | 2h 57m | Boeing 737-800 | | Sun, Oct 25 | F9 2347 | Frontier Airlines | 16:08 | 17:03 | 2h 55m | Airbus A321 | | Mon, Oct 26 | UA 1607 | United Airlines | 08:00 | 08:52 | 2h 52m | Boeing 737-800 | | Mon, Oct 26 | UA 377 | United Airlines | 15:44 | 16:41 | 2h 57m | Boeing 737-800 | | Mon, Oct 26 | F9 2345 | Frontier Airlines | 15:58 | 16:50 | 2h 52m | Airbus A320neo | | Tue, Oct 27 | UA 1607 | United Airlines | 08:00 | 08:52 | 2h 52m | Boeing 737-800 | | Tue, Oct 27 | F9 2345 | Frontier Airlines | 14:52 | 15:48 | 2h 56m | Airbus A320neo | | Tue, Oct 27 | UA 377 | United Airlines | 15:44 | 16:41 | 2h 57m | Boeing 737-800 | | Wed, Oct 28 | UA 1607 | United Airlines | 08:00 | 08:52 | 2h 52m | Boeing 737-800 | | Wed, Oct 28 | F9 2345 | Frontier Airlines | 14:52 | 15:48 | 2h 56m | Airbus A320neo | | Wed, Oct 28 | UA 377 | United Airlines | 15:44 | 16:41 | 2h 57m | Boeing 737-800 | Showing all 26 scheduled IND 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 IND to DEN date on the interactive map ## Aircraft on the Indianapolis to Denver nonstop In the schedule table on this page, United Airlines flies the [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md) and the [Airbus A320](https://2lnr.com/seatmaps/ua/a320.md), and Frontier Airlines flies the [Airbus A320neo](https://2lnr.com/seatmaps/f9/a320neo.md), the [Airbus A321](https://2lnr.com/seatmaps/f9/a321.md), and the [Airbus A321neo family](https://2lnr.com/seatmaps/f9/a321neo.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full IND to DEN nonstop schedule This page carries the full IND 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 IND to DEN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See IND to DEN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Indianapolis to Denver nonstop Carriers operating IND 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) - [Frontier Airlines (F9) route map](https://2lnr.com/routes/airlines/f9.md)\ [The aircraft F9 flies](https://2lnr.com/seatmaps/f9.md) See IND to DEN on the interactive map → ## Frequently asked questions about IND to DEN **How long is the flight from Indianapolis (IND) to Denver (DEN)?** Scheduled flight times from Indianapolis (IND) to Denver (DEN) run from 2h 49m to 2h 57m across the departures in the schedule table on this page. The nonstop covers about 975 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IND to DEN?** United Airlines and Frontier Airlines fly IND to DEN nonstop. 2LNR doesn't show award or upgrade space for any of them on IND to DEN, so this page carries the schedule rather than a space claim. **How many flights a week are there from IND to DEN?** About 21 nonstop flights a week run between Indianapolis (IND) and Denver (DEN) in the current schedule, operated by United Airlines and Frontier Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from IND to DEN depart?** Scheduled IND to DEN nonstops in the next 7 days with service leave between 08:00 and 20:16, local time at Indianapolis. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IND to DEN nonstop?** In the schedule table on this page, IND to DEN nonstops fly as UA 377, UA 1229, and UA 1607 on United Airlines, and F9 2345 and F9 2347 on Frontier Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on IND to DEN?** Not on this route: 2LNR doesn't show award or upgrade space for any airline flying IND to DEN. The page carries the full IND to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DEN to IND nonstop flights](https://2lnr.com/routes/den-ind.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Indianapolis (IND)](https://2lnr.com/routes/ind.md), or [every route from Denver (DEN)](https://2lnr.com/routes/den.md). Nonstops to Denver (DEN) from other airports within 150 miles of Indianapolis (IND): - [Cincinnati (CVG) to Denver (DEN)](https://2lnr.com/routes/cvg-den.md), 98 miles from IND - [Dayton (DAY) to Denver (DEN)](https://2lnr.com/routes/day-den.md), 111 miles from IND - [Louisville (SDF) to Denver (DEN)](https://2lnr.com/routes/sdf-den.md), 111 miles from IND - [Lexington (LEX) to Denver (DEN)](https://2lnr.com/routes/lex-den.md), 148 miles from IND 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 IND 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)