--- title: "Santiago (SCL) to Houston (IAH) flights: who flies it" description: "United Airlines flies Santiago (SCL) to Houston (IAH) nonstop about 7 times a week as UA 846, scheduled at 9h 20m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/scl-iah" url: "https://2lnr.com/routes/scl-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # Santiago to Houston (SCL-IAH): nonstop flights and who flies them United Airlines flies the SCL to IAH nonstop about 7 times a week. In the timetable below it flies as UA 846, scheduled at 9h 20m for the 4,664 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 SCL to IAH on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 9h 20m Scheduled flight time 4,664 mi Nonstop distance Free To get started ## Santiago to Houston flight schedule Scheduled nonstop departures for SCL 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 Santiago (SCL) to Houston (IAH) | Date | Flight | Airline | Departs SCL | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Sun, Oct 25 | UA 846 | United Airlines | 21:45 | 05:05 | 9h 20m | 777 | | Mon, Oct 26 | UA 846 | United Airlines | 21:45 | 05:05 | 9h 20m | 777 | | Tue, Oct 27 | UA 846 | United Airlines | 21:45 | 05:05 | 9h 20m | 777 | | Wed, Oct 28 | UA 846 | United Airlines | 21:45 | 05:05 | 9h 20m | 777 | | Thu, Oct 29 | UA 846 | United Airlines | 21:45 | 05:05 | 9h 20m | 777 | | Fri, Oct 30 | UA 846 | United Airlines | 21:45 | 05:05 | 9h 20m | 777 | | Sat, Oct 31 | UA 846 | United Airlines | 22:45 | 05:05 | 9h 20m | 777 | Showing all 7 scheduled SCL to IAH departures across 7 days with service, starting October 23, 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 SCL to IAH date on the interactive map ## Aircraft on the Santiago to Houston nonstop United Airlines flies the Boeing 777 on every departure in the schedule table on this page. ## The full SCL to IAH nonstop schedule This page carries the full SCL to IAH nonstop schedule, who operates each departure and how often it runs; the reverse direction is linked below. ### See the schedule Who operates each SCL to IAH nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See SCL to IAH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Santiago to Houston nonstop Carriers operating SCL to IAH 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 SCL to IAH on the interactive map → ## Frequently asked questions about SCL to IAH **How long is the flight from Santiago (SCL) to Houston (IAH)?** UA 846 is scheduled at 9h 20m from Santiago (SCL) to Houston (IAH) on every departure in the schedule table on this page. The nonstop covers about 4,664 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from SCL to IAH?** United Airlines is currently the only airline flying SCL to IAH nonstop. 2LNR doesn't show award or upgrade space for it on SCL to IAH, so this page carries the schedule rather than a space claim. **How many flights a week are there from SCL to IAH?** About 7 nonstop flights a week run between Santiago (SCL) and Houston (IAH) 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 SCL to IAH depart?** Scheduled SCL to IAH nonstops in the next 7 days with service leave between 21:45 and 22:45, local time at Santiago. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate SCL to IAH nonstop?** United Airlines flies UA 846 nonstop from Santiago (SCL) to Houston (IAH), the only flight number in the schedule table on this page. The table lists each date with its departure and arrival times and aircraft. **Does 2LNR show upgrade or award space on SCL to IAH?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on SCL to IAH. The page carries the full SCL to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAH to SCL nonstop flights](https://2lnr.com/routes/iah-scl.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Santiago (SCL)](https://2lnr.com/routes/scl.md), or [every route from Houston (IAH)](https://2lnr.com/routes/iah.md). - [How to plan an upgrade by route](https://2lnr.com/guides/upgrade-strategy.md) ## See the full SCL to IAH 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)