--- title: "Houston (IAH) to Dallas (DFW) flights: who flies it" description: "American Airlines and United Airlines fly nonstop from IAH to DFW, about 179 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/iah-dfw" url: "https://2lnr.com/routes/iah-dfw.md" date_modified: "2026-10-18T05:10:47Z" --- # Houston to Dallas (IAH-DFW): nonstop upgrade & award space United Airlines and American Airlines fly nonstop between Houston (IAH) and Dallas (DFW), roughly 179 times a week. The timetable below shows the nonstop scheduled at 1h 17m to 1h 33m for the 225 miles. 2LNR checks confirmed upgrade and award space on American Airlines flights on this route, so you can see which departures have space before you book. 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 IAH to DFW on the interactive map [Get started free](https://2lnr.com/login) 179 Flights a week, 4-week average 1h 17m to 1h 33m Scheduled flight time 225 mi Nonstop distance Free To get started ## Houston to Dallas flight schedule Scheduled nonstop departures for IAH to DFW starting October 23, 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 Houston (IAH) to Dallas (DFW) | Date | Flight | Airline | Departs IAH | Arrives DFW | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | AA 2551 | American Airlines | 05:00 | 06:20 | 1h 20m | [Boeing 737-800](https://2lnr.com/seatmaps/aa/737-800.md) | | Fri, Oct 23 | AA 700 | American Airlines | 06:00 | 07:24 | 1h 24m | Boeing 737-800 | | Fri, Oct 23 | AA 3026 | American Airlines | 07:00 | 08:24 | 1h 24m | Boeing 737-800 | | Fri, Oct 23 | UA 358 | United Airlines | 07:20 | 08:50 | 1h 30m | [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md) | | Fri, Oct 23 | AA 3598 | American Airlines | 09:02 | 10:23 | 1h 21m | [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md) | | Fri, Oct 23 | UA 4024 | United Airlines | 09:30 | 11:01 | 1h 31m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Fri, Oct 23 | AA 5173 | American Airlines | 10:35 | 12:05 | 1h 30m | [Bombardier CRJ-700](https://2lnr.com/seatmaps/aa/crj-700.md) | | Fri, Oct 23 | AA 3477 | American Airlines | 11:55 | 13:16 | 1h 21m | Embraer E175 | | Fri, Oct 23 | AA 4980 | American Airlines | 11:55 | 13:20 | 1h 25m | Bombardier CRJ-700 | | Fri, Oct 23 | UA 6120 | United Airlines | 12:10 | 13:34 | 1h 24m | Embraer E175 | | Fri, Oct 23 | AA 1397 | American Airlines | 14:08 | 15:31 | 1h 23m | Boeing 737-800 | | Fri, Oct 23 | UA 6182 | United Airlines | 14:40 | 16:11 | 1h 31m | Embraer E175 | | Fri, Oct 23 | AA 1393 | American Airlines | 16:10 | 17:39 | 1h 29m | [Airbus A321](https://2lnr.com/seatmaps/aa/a321.md) | | Fri, Oct 23 | AA 5052 | American Airlines | 16:13 | 17:45 | 1h 32m | [Bombardier CRJ-900](https://2lnr.com/seatmaps/aa/crj-900.md) | | Fri, Oct 23 | UA 1599 | United Airlines | 16:50 | 18:21 | 1h 31m | [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md) | | Fri, Oct 23 | UA 1535 | United Airlines | 18:32 | 20:00 | 1h 28m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Fri, Oct 23 | AA 2438 | American Airlines | 19:02 | 20:25 | 1h 23m | Boeing 737-800 | | Fri, Oct 23 | AA 3481 | American Airlines | 20:06 | 21:39 | 1h 33m | Embraer E175 | | Fri, Oct 23 | UA 1949 | United Airlines | 20:20 | 21:48 | 1h 28m | Boeing 737-700 | | Fri, Oct 23 | UA 1183 | United Airlines | 21:42 | 22:59 | 1h 17m | [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md) | | Sat, Oct 24 | AA 2551 | American Airlines | 05:00 | 06:20 | 1h 20m | Boeing 737-800 | | Sat, Oct 24 | AA 700 | American Airlines | 06:00 | 07:24 | 1h 24m | Boeing 737-800 | | Sat, Oct 24 | AA 3026 | American Airlines | 07:00 | 08:24 | 1h 24m | Boeing 737-800 | | Sat, Oct 24 | UA 358 | United Airlines | 07:20 | 08:50 | 1h 30m | Boeing 737-700 | | Sat, Oct 24 | AA 3598 | American Airlines | 09:02 | 10:23 | 1h 21m | Embraer E175 | | Sat, Oct 24 | UA 4024 | United Airlines | 09:30 | 11:01 | 1h 31m | Embraer E175 | | Sat, Oct 24 | AA 5173 | American Airlines | 10:35 | 12:05 | 1h 30m | Bombardier CRJ-700 | | Sat, Oct 24 | AA 1453 | American Airlines | 12:06 | 13:29 | 1h 23m | Boeing 737-800 | | Sat, Oct 24 | AA 3157 | American Airlines | 12:06 | 13:29 | 1h 23m | Boeing 737-800 | | Sat, Oct 24 | UA 6120 | United Airlines | 12:10 | 13:34 | 1h 24m | Embraer E175 | | Sat, Oct 24 | AA 1397 | American Airlines | 14:08 | 15:31 | 1h 23m | Boeing 737-800 | | Sat, Oct 24 | UA 1388 | United Airlines | 14:40 | 16:11 | 1h 31m | Airbus A319 | | Sat, Oct 24 | AA 1393 | American Airlines | 16:10 | 17:39 | 1h 29m | Airbus A321 | | Sat, Oct 24 | AA 5052 | American Airlines | 16:13 | 17:45 | 1h 32m | Bombardier CRJ-900 | | Sat, Oct 24 | UA 1535 | United Airlines | 18:32 | 20:00 | 1h 28m | Boeing 737 MAX 9 | | Sat, Oct 24 | AA 2438 | American Airlines | 19:02 | 20:25 | 1h 23m | Boeing 737-800 | | Sat, Oct 24 | AA 3481 | American Airlines | 20:06 | 21:39 | 1h 33m | Embraer E175 | | Sat, Oct 24 | UA 1949 | United Airlines | 20:20 | 21:48 | 1h 28m | Boeing 737-700 | | Sat, Oct 24 | UA 1183 | United Airlines | 21:42 | 22:59 | 1h 17m | Boeing 737-800 | | Sun, Oct 25 | AA 2551 | American Airlines | 05:00 | 06:20 | 1h 20m | Boeing 737-800 | Showing the first 40 of 159 scheduled IAH to DFW departures across 7 days with service, starting October 23, 2026. Every remaining date is 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 IAH to DFW date on the interactive map ## Aircraft on the Houston to Dallas nonstop In the schedule table on this page, American Airlines flies the [Boeing 737-800](https://2lnr.com/seatmaps/aa/737-800.md), the [Embraer E175](https://2lnr.com/seatmaps/aa/e175.md), the [Bombardier CRJ-700](https://2lnr.com/seatmaps/aa/crj-700.md), the [Airbus A321](https://2lnr.com/seatmaps/aa/a321.md), and the [Bombardier CRJ-900](https://2lnr.com/seatmaps/aa/crj-900.md), and United Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md), the [Airbus A319](https://2lnr.com/seatmaps/ua/a319.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md), and the [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on IAH to DFW departures 2LNR tracks confirmed upgrade and award space on American Airlines, segment by segment and date by date. Open the calendar for Houston to Dallas to see which departures have space, the next 14 days free on every product and the full horizon on Pro. American Airlines award space was open on 9 of the 14 Houston to Dallas departure dates from October 19 to November 1 that 2LNR checked in the 7 days to October 19, 2026. ### See real availability Confirmed upgrade or award seats by date on the IAH to DFW departures 2LNR tracks, checked against live inventory so you know what's open before you book. ### Set an alert Premium inventory turns over fast. Watch this route on Pro and 2LNR notifies you when space appears on a date you're tracking. ### Plan on the map See IAH to DFW on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Houston to Dallas nonstop Carriers operating IAH to DFW nonstop in the current schedule. Where 2LNR tracks the carrier, its departures show confirmed upgrade or award space by date. - [United Airlines (UA) route map](https://2lnr.com/routes/airlines/ua.md)\ [The aircraft UA flies](https://2lnr.com/seatmaps/ua.md) - [American Airlines (AA) route map](https://2lnr.com/routes/airlines/aa.md)\ [The aircraft AA flies](https://2lnr.com/seatmaps/aa.md) See IAH to DFW on the interactive map → ## Frequently asked questions about IAH to DFW **How long is the flight from Houston (IAH) to Dallas (DFW)?** Scheduled flight times from Houston (IAH) to Dallas (DFW) run from 1h 17m to 1h 33m across the departures in the schedule table on this page. The nonstop covers about 225 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from IAH to DFW?** United Airlines and American Airlines fly IAH to DFW nonstop. 2LNR tracks confirmed upgrade and award space on American Airlines. **How many flights a week are there from IAH to DFW?** About 179 nonstop flights a week run between Houston (IAH) and Dallas (DFW) in the current schedule, operated by United Airlines and American Airlines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from IAH to DFW depart?** Scheduled IAH to DFW nonstops in the next 7 days with service leave between 05:00 and 21:42, local time at Houston. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate IAH to DFW nonstop?** The schedule table on this page lists 23 flight numbers for IAH to DFW nonstops, including AA 700, AA 2551, AA 3026, AA 3598, and AA 5173 on American Airlines, and UA 358, UA 4024, and UA 6120 on United Airlines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on IAH to DFW?** Open the IAH to DFW route on the interactive map or the matrix to see confirmed upgrade and award space by date on American Airlines, the next 14 days free and the full horizon on Pro. On Pro you can also set an alert on the route and 2LNR notifies you when space opens. Flying the other way? See [DFW to IAH upgrade and award space](https://2lnr.com/routes/dfw-iah.md). Award seats rather than schedules? See [American Airlines award availability](https://2lnr.com/awards/aa.md). Looking beyond this route? See [every route from Houston (IAH)](https://2lnr.com/routes/iah.md), or [every route from Dallas (DFW)](https://2lnr.com/routes/dfw.md). Nonstops to Dallas (DFW) from other airports within 150 miles of Houston (IAH): - [Houston (HOU) to Dallas (DFW)](https://2lnr.com/routes/hou-dfw.md), 24 miles from IAH - [College Station (CLL) to Dallas (DFW)](https://2lnr.com/routes/cll-dfw.md), 74 miles from IAH - [Beaumont (BPT) to Dallas (DFW)](https://2lnr.com/routes/bpt-dfw.md), 79 miles from IAH - [Lake Charles (LCH) to Dallas (DFW)](https://2lnr.com/routes/lch-dfw.md), 126 miles from IAH - [Austin (AUS) to Dallas (DFW)](https://2lnr.com/routes/aus-dfw.md), 140 miles from IAH Distances are great-circle between the airports, not driving distance. - [How American upgrades clear](https://2lnr.com/about/aa/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss IAH to DFW upgrade or award space See what's open by date on this route, the next 14 days free on every product and the full horizon on Pro. [Get started free](https://2lnr.com/login)