--- title: "Tulsa (TUL) to Denver (DEN) flights: who flies it" description: "United Airlines flies Tulsa (TUL) to Denver (DEN) nonstop about 39 times a week, scheduled at 1h 55m to 2h 16m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/tul-den" url: "https://2lnr.com/routes/tul-den.md" date_modified: "2026-10-18T05:10:47Z" --- # Tulsa to Denver (TUL-DEN): nonstop flights and who flies them United Airlines flies nonstop between Tulsa (TUL) and Denver (DEN), roughly 39 times a week. The timetable below shows the nonstop scheduled at 1h 55m to 2h 16m for the 541 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 TUL to DEN on the interactive map [Get started free](https://2lnr.com/login) 39 Flights a week, 4-week average 1h 55m to 2h 16m Scheduled flight time 541 mi Nonstop distance Free To get started ## Tulsa to Denver flight schedule Scheduled nonstop departures for TUL 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 Tulsa (TUL) to Denver (DEN) | Date | Flight | Airline | Departs TUL | Arrives DEN | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 5667 | United Airlines | 06:00 | 07:00 | 2h | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Thu, Oct 22 | UA 1435 | United Airlines | 09:00 | 10:00 | 2h | [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md) | | Thu, Oct 22 | UA 2154 | United Airlines | 09:07 | 10:06 | 1h 59m | Boeing 737-800 | | Thu, Oct 22 | UA 5276 | United Airlines | 11:44 | 12:45 | 2h 1m | Embraer E175 | | Thu, Oct 22 | UA 5914 | United Airlines | 17:10 | 18:21 | 2h 11m | Embraer E175 | | Thu, Oct 22 | UA 5673 | United Airlines | 19:05 | 20:08 | 2h 3m | Embraer E175 | | Fri, Oct 23 | UA 5667 | United Airlines | 06:00 | 07:00 | 2h | Embraer E175 | | Fri, Oct 23 | UA 1435 | United Airlines | 09:00 | 10:00 | 2h | Boeing 737-800 | | Fri, Oct 23 | UA 2154 | United Airlines | 09:07 | 10:06 | 1h 59m | Boeing 737-800 | | Fri, Oct 23 | UA 5276 | United Airlines | 11:44 | 12:45 | 2h 1m | Embraer E175 | | Fri, Oct 23 | UA 5914 | United Airlines | 17:10 | 18:21 | 2h 11m | Embraer E175 | | Fri, Oct 23 | UA 5673 | United Airlines | 19:05 | 20:08 | 2h 3m | Embraer E175 | | Sat, Oct 24 | UA 5667 | United Airlines | 06:00 | 07:00 | 2h | Embraer E175 | | Sat, Oct 24 | UA 1435 | United Airlines | 09:00 | 10:00 | 2h | Boeing 737-800 | | Sat, Oct 24 | UA 2154 | United Airlines | 09:07 | 10:06 | 1h 59m | Boeing 737-800 | | Sat, Oct 24 | UA 5276 | United Airlines | 11:44 | 12:45 | 2h 1m | Embraer E175 | | Sat, Oct 24 | UA 5914 | United Airlines | 17:14 | 18:25 | 2h 11m | Embraer E175 | | Sun, Oct 25 | UA 5667 | United Airlines | 06:00 | 07:00 | 2h | Embraer E175 | | Sun, Oct 25 | UA 2154 | United Airlines | 09:00 | 09:55 | 1h 55m | [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md) | | Sun, Oct 25 | UA 2221 | United Airlines | 09:00 | 10:06 | 2h 6m | Boeing 737-800 | | Sun, Oct 25 | UA 5276 | United Airlines | 11:44 | 12:45 | 2h 1m | Embraer E175 | | Sun, Oct 25 | UA 5914 | United Airlines | 17:10 | 18:21 | 2h 11m | Embraer E175 | | Mon, Oct 26 | UA 5667 | United Airlines | 06:00 | 07:00 | 2h | Embraer E175 | | Mon, Oct 26 | UA 2154 | United Airlines | 09:00 | 09:55 | 1h 55m | Airbus A319 | | Mon, Oct 26 | UA 2221 | United Airlines | 09:00 | 10:06 | 2h 6m | Boeing 737-800 | | Mon, Oct 26 | UA 5276 | United Airlines | 11:44 | 12:45 | 2h 1m | Embraer E175 | | Mon, Oct 26 | UA 5914 | United Airlines | 17:10 | 18:21 | 2h 11m | Embraer E175 | | Tue, Oct 27 | UA 5667 | United Airlines | 06:00 | 07:00 | 2h | Embraer E175 | | Tue, Oct 27 | UA 2154 | United Airlines | 09:00 | 09:55 | 1h 55m | Airbus A319 | | Tue, Oct 27 | UA 2221 | United Airlines | 09:00 | 10:06 | 2h 6m | Boeing 737-800 | | Tue, Oct 27 | UA 5276 | United Airlines | 11:47 | 12:45 | 1h 58m | Embraer E175 | | Tue, Oct 27 | UA 5914 | United Airlines | 17:01 | 18:17 | 2h 16m | Embraer E175 | | Wed, Oct 28 | UA 5667 | United Airlines | 06:00 | 07:00 | 2h | Embraer E175 | | Wed, Oct 28 | UA 2154 | United Airlines | 09:00 | 09:55 | 1h 55m | Airbus A319 | | Wed, Oct 28 | UA 2221 | United Airlines | 09:00 | 10:06 | 2h 6m | Boeing 737-800 | | Wed, Oct 28 | UA 5276 | United Airlines | 11:47 | 12:45 | 1h 58m | Embraer E175 | | Wed, Oct 28 | UA 5914 | United Airlines | 17:01 | 18:17 | 2h 16m | Embraer E175 | Showing all 37 scheduled TUL 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 TUL to DEN date on the interactive map ## Aircraft on the Tulsa to Denver nonstop United Airlines flies the departures in the schedule table on this page with the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md), and the [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full TUL to DEN nonstop schedule This page carries the full TUL 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 TUL to DEN nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See TUL to DEN on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Tulsa to Denver nonstop Carriers operating TUL 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 TUL to DEN on the interactive map → ## Frequently asked questions about TUL to DEN **How long is the flight from Tulsa (TUL) to Denver (DEN)?** Scheduled flight times from Tulsa (TUL) to Denver (DEN) run from 1h 55m to 2h 16m across the departures in the schedule table on this page. The nonstop covers about 541 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from TUL to DEN?** United Airlines is currently the only airline flying TUL to DEN nonstop. 2LNR doesn't show award or upgrade space for it on TUL to DEN, so this page carries the schedule rather than a space claim. **How many flights a week are there from TUL to DEN?** About 39 nonstop flights a week run between Tulsa (TUL) 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 TUL to DEN depart?** Scheduled TUL to DEN nonstops in the next 7 days with service leave between 06:00 and 19:05, local time at Tulsa. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate TUL to DEN nonstop?** In the schedule table on this page, TUL to DEN nonstops fly as UA 1435, UA 2154, UA 2221, UA 5276, UA 5667, UA 5673, and UA 5914 on United Airlines. The table lists each departure by date with its times and aircraft. **Does 2LNR show upgrade or award space on TUL to DEN?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on TUL to DEN. The page carries the full TUL to DEN nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [DEN to TUL nonstop flights](https://2lnr.com/routes/den-tul.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Tulsa (TUL)](https://2lnr.com/routes/tul.md), or [every route from Denver (DEN)](https://2lnr.com/routes/den.md). Nonstops to Denver (DEN) from other airports within 150 miles of Tulsa (TUL): - [Cave Springs (XNA) to Denver (DEN)](https://2lnr.com/routes/xna-den.md), 89 miles from TUL - [Joplin (JLN) to Denver (DEN)](https://2lnr.com/routes/jln-den.md), 101 miles from TUL - [Oklahoma City (OKC) to Denver (DEN)](https://2lnr.com/routes/okc-den.md), 111 miles from TUL - [Wichita (ICT) to Denver (DEN)](https://2lnr.com/routes/ict-den.md), 132 miles from TUL 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 TUL 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)