--- title: "Salt Lake City to Houston flights: who flies SLC-IAH" description: "Delta Air Lines and United Airlines fly nonstop from SLC to IAH, about 56 flights a week. See confirmed upgrade and award space by date on 2LNR, the next 14 days free." canonical: "https://2lnr.com/routes/slc-iah" url: "https://2lnr.com/routes/slc-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # Salt Lake City to Houston (SLC-IAH): nonstop upgrade & award space United Airlines and Delta Air Lines fly nonstop between Salt Lake City (SLC) and Houston (IAH), roughly 56 times a week. The timetable below shows the nonstop scheduled at 2h 58m to 3h 21m for the 1,195 miles. 2LNR checks confirmed upgrade and award space on Delta Air Lines 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 SLC to IAH on the interactive map [Get started free](https://2lnr.com/login) 56 Flights a week, 4-week average 2h 58m to 3h 21m Scheduled flight time 1,195 mi Nonstop distance Free To get started ## Salt Lake City to Houston flight schedule Scheduled nonstop departures for SLC to IAH 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 Salt Lake City (SLC) to Houston (IAH) | Date | Flight | Airline | Departs SLC | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Fri, Oct 23 | UA 2366 | United Airlines | 06:45 | 10:52 | 3h 7m | [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md) | | Fri, Oct 23 | DL 2502 | Delta Air Lines | 08:15 | 12:26 | 3h 11m | [Airbus A220-100](https://2lnr.com/seatmaps/dl/a220-100.md) | | Fri, Oct 23 | DL 1532 | Delta Air Lines | 09:25 | 13:29 | 3h 4m | Airbus A220-100 | | Fri, Oct 23 | UA 497 | United Airlines | 13:20 | 17:24 | 3h 4m | [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md) | | Fri, Oct 23 | DL 2376 | Delta Air Lines | 13:36 | 17:34 | 2h 58m | [Airbus A320](https://2lnr.com/seatmaps/dl/a320.md) | | Fri, Oct 23 | UA 5545 | United Airlines | 16:14 | 20:35 | 3h 21m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Fri, Oct 23 | DL 2514 | Delta Air Lines | 17:55 | 21:58 | 3h 3m | Airbus A220-100 | | Sat, Oct 24 | UA 2366 | United Airlines | 06:45 | 10:53 | 3h 8m | Boeing 737-800 | | Sat, Oct 24 | DL 2502 | Delta Air Lines | 08:15 | 12:26 | 3h 11m | Airbus A220-100 | | Sat, Oct 24 | DL 1532 | Delta Air Lines | 09:25 | 13:29 | 3h 4m | Airbus A220-100 | | Sat, Oct 24 | UA 4062 | United Airlines | 13:11 | 17:25 | 3h 14m | Embraer E175 | | Sat, Oct 24 | UA 5545 | United Airlines | 16:14 | 20:35 | 3h 21m | Embraer E175 | | Sat, Oct 24 | DL 2514 | Delta Air Lines | 17:55 | 21:58 | 3h 3m | Airbus A220-100 | | Sun, Oct 25 | UA 2249 | United Airlines | 06:45 | 10:53 | 3h 8m | Boeing 737 MAX 9 | | Sun, Oct 25 | UA 2366 | United Airlines | 06:45 | 10:52 | 3h 7m | Boeing 737-800 | | Sun, Oct 25 | DL 2502 | Delta Air Lines | 08:15 | 12:26 | 3h 11m | Airbus A220-100 | | Sun, Oct 25 | DL 1532 | Delta Air Lines | 09:25 | 13:29 | 3h 4m | Airbus A220-100 | | Sun, Oct 25 | UA 497 | United Airlines | 13:10 | 17:12 | 3h 2m | [Airbus A320](https://2lnr.com/seatmaps/ua/a320.md) | | Sun, Oct 25 | DL 2376 | Delta Air Lines | 13:36 | 17:34 | 2h 58m | Airbus A320 | | Sun, Oct 25 | UA 5379 | United Airlines | 15:34 | 19:48 | 3h 14m | Embraer E175 | | Sun, Oct 25 | UA 2198 | United Airlines | 16:07 | 20:09 | 3h 2m | [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md) | | Sun, Oct 25 | DL 2514 | Delta Air Lines | 17:55 | 21:58 | 3h 3m | Airbus A220-100 | | Mon, Oct 26 | UA 2249 | United Airlines | 06:45 | 10:53 | 3h 8m | Boeing 737 MAX 9 | | Mon, Oct 26 | UA 2366 | United Airlines | 06:45 | 10:52 | 3h 7m | Boeing 737-800 | | Mon, Oct 26 | DL 1532 | Delta Air Lines | 09:25 | 13:29 | 3h 4m | Airbus A220-100 | | Mon, Oct 26 | UA 497 | United Airlines | 13:16 | 17:20 | 3h 4m | Boeing 737-800 | | Mon, Oct 26 | DL 2376 | Delta Air Lines | 13:36 | 17:34 | 2h 58m | Airbus A320 | | Mon, Oct 26 | UA 5379 | United Airlines | 15:34 | 19:48 | 3h 14m | Embraer E175 | | Mon, Oct 26 | UA 2198 | United Airlines | 16:07 | 20:09 | 3h 2m | Boeing 737-700 | | Mon, Oct 26 | DL 2514 | Delta Air Lines | 17:55 | 21:58 | 3h 3m | Airbus A220-100 | | Tue, Oct 27 | UA 2249 | United Airlines | 06:45 | 10:53 | 3h 8m | Boeing 737 MAX 9 | | Tue, Oct 27 | UA 2366 | United Airlines | 06:45 | 10:52 | 3h 7m | Boeing 737-800 | | Tue, Oct 27 | DL 1532 | Delta Air Lines | 09:25 | 13:29 | 3h 4m | Airbus A220-100 | | Tue, Oct 27 | UA 497 | United Airlines | 13:16 | 17:20 | 3h 4m | Boeing 737-800 | | Tue, Oct 27 | DL 2376 | Delta Air Lines | 13:36 | 17:34 | 2h 58m | Airbus A320 | | Tue, Oct 27 | UA 2198 | United Airlines | 16:07 | 20:09 | 3h 2m | Boeing 737-700 | | Tue, Oct 27 | DL 2514 | Delta Air Lines | 17:55 | 21:58 | 3h 3m | Airbus A220-100 | | Wed, Oct 28 | UA 2249 | United Airlines | 06:45 | 10:53 | 3h 8m | Boeing 737 MAX 9 | | Wed, Oct 28 | UA 2366 | United Airlines | 06:45 | 10:52 | 3h 7m | Boeing 737-800 | | Wed, Oct 28 | DL 1532 | Delta Air Lines | 09:25 | 13:29 | 3h 4m | Airbus A220-100 | Showing the first 40 of 53 scheduled SLC to IAH 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 SLC to IAH date on the interactive map ## Aircraft on the Salt Lake City to Houston nonstop In the schedule table on this page, United Airlines flies the [Boeing 737-800](https://2lnr.com/seatmaps/ua/737-800.md), the [Boeing 737 MAX 9](https://2lnr.com/seatmaps/ua/737-max-9.md), the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md), the [Boeing 737-700](https://2lnr.com/seatmaps/ua/737-700.md), and the [Airbus A320](https://2lnr.com/seatmaps/ua/a320.md), and Delta Air Lines flies the [Airbus A220-100](https://2lnr.com/seatmaps/dl/a220-100.md) and the [Airbus A320](https://2lnr.com/seatmaps/dl/a320.md). Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## Confirmed upgrade & award space on SLC to IAH departures 2LNR tracks confirmed upgrade and award space on Delta Air Lines, segment by segment and date by date. Open the calendar for Salt Lake City to Houston to see which departures have space, the next 14 days free on every product and the full horizon on Pro. Delta Air Lines award space was open on 13 of the 14 Salt Lake City to Houston 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 SLC to IAH 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 SLC to IAH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Salt Lake City to Houston nonstop Carriers operating SLC to IAH 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) - [Delta Air Lines (DL) route map](https://2lnr.com/routes/airlines/dl.md)\ [The aircraft DL flies](https://2lnr.com/seatmaps/dl.md) See SLC to IAH on the interactive map → ## Frequently asked questions about SLC to IAH **How long is the flight from Salt Lake City (SLC) to Houston (IAH)?** Scheduled flight times from Salt Lake City (SLC) to Houston (IAH) run from 2h 58m to 3h 21m across the departures in the schedule table on this page. The nonstop covers about 1,195 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SLC to IAH?** United Airlines and Delta Air Lines fly SLC to IAH nonstop. 2LNR tracks confirmed upgrade and award space on Delta Air Lines. **How many flights a week are there from SLC to IAH?** About 56 nonstop flights a week run between Salt Lake City (SLC) and Houston (IAH) in the current schedule, operated by United Airlines and Delta Air Lines. Frequency shifts by season, and the schedule table on this page shows what is scheduled next. **What time do flights from SLC to IAH depart?** Scheduled SLC to IAH nonstops in the next 7 days with service leave between 06:45 and 17:55, local time at Salt Lake City. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SLC to IAH nonstop?** The schedule table on this page lists 11 flight numbers for SLC to IAH nonstops, including UA 497, UA 2198, UA 2249, and UA 2366 on United Airlines, and DL 1532, DL 2376, DL 2502, and DL 2514 on Delta Air Lines. The table lists each departure by date with its times and aircraft. **How do I check upgrade or award availability on SLC to IAH?** Open the SLC to IAH route on the interactive map or the matrix to see confirmed upgrade and award space by date on Delta Air Lines, 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 [IAH to SLC upgrade and award space](https://2lnr.com/routes/iah-slc.md). Award seats rather than schedules? See [Delta Air Lines award availability](https://2lnr.com/awards/dl.md). Looking beyond this route? See [every route from Salt Lake City (SLC)](https://2lnr.com/routes/slc.md), or [every route from Houston (IAH)](https://2lnr.com/routes/iah.md). Nonstops from Salt Lake City (SLC) to other airports within 150 miles of Houston (IAH): - [Salt Lake City (SLC) to Austin (AUS)](https://2lnr.com/routes/slc-aus.md), 140 miles from IAH Distances are great-circle between the airports, not driving distance. - [How Delta upgrades clear](https://2lnr.com/about/dl/upgrades.md) - [How to read award availability by date](https://2lnr.com/guides/award-availability.md) ## Never miss SLC to IAH 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)