--- title: "Sao Paulo (GRU) to Houston (IAH) flights: who flies it" description: "United Airlines flies nonstop from GRU to IAH, about 7 flights a week as UA 63, scheduled at 10h to 10h 10m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/gru-iah" url: "https://2lnr.com/routes/gru-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # Sao Paulo to Houston (GRU-IAH): nonstop flights and who flies them United Airlines flies the GRU to IAH nonstop about 7 times a week. In the timetable below it flies as UA 63, scheduled at 10h to 10h 10m for the 4,912 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 GRU to IAH on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 10h to 10h 10m Scheduled flight time 4,912 mi Nonstop distance Free To get started ## Sao Paulo to Houston flight schedule Scheduled nonstop departures for GRU to IAH 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 Sao Paulo (GRU) to Houston (IAH) | Date | Flight | Airline | Departs GRU | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 63 | United Airlines | 21:50 | 05:50 | 10h | [Boeing 787-9 Dreamliner](https://2lnr.com/seatmaps/ua/787-9.md) | | Fri, Oct 23 | UA 63 | United Airlines | 21:50 | 05:50 | 10h | Boeing 787-9 Dreamliner | | Sat, Oct 24 | UA 63 | United Airlines | 21:50 | 05:50 | 10h | Boeing 787-9 Dreamliner | | Sun, Oct 25 | UA 63 | United Airlines | 21:45 | 05:55 | 10h 10m | Boeing 787-9 Dreamliner | | Mon, Oct 26 | UA 63 | United Airlines | 21:45 | 05:55 | 10h 10m | Boeing 787-9 Dreamliner | | Tue, Oct 27 | UA 63 | United Airlines | 21:45 | 05:55 | 10h 10m | Boeing 787-9 Dreamliner | | Wed, Oct 28 | UA 63 | United Airlines | 21:45 | 05:55 | 10h 10m | Boeing 787-9 Dreamliner | Showing all 7 scheduled GRU to IAH 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 GRU to IAH date on the interactive map ## Aircraft on the Sao Paulo to Houston nonstop United Airlines flies the [Boeing 787-9 Dreamliner](https://2lnr.com/seatmaps/ua/787-9.md) on every departure in the schedule table on this page. Each linked aircraft page shows where that airline schedules it. Airlines can swap aircraft up to departure. ## The full GRU to IAH nonstop schedule This page carries the full GRU 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 GRU to IAH nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See GRU to IAH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Sao Paulo to Houston nonstop Carriers operating GRU 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 GRU to IAH on the interactive map → ## Frequently asked questions about GRU to IAH **How long is the flight from Sao Paulo (GRU) to Houston (IAH)?** Scheduled flight times from Sao Paulo (GRU) to Houston (IAH) run from 10h to 10h 10m across the departures in the schedule table on this page. The nonstop covers about 4,912 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from GRU to IAH?** United Airlines is currently the only airline flying GRU to IAH nonstop. 2LNR doesn't show award or upgrade space for it on GRU to IAH, so this page carries the schedule rather than a space claim. **How many flights a week are there from GRU to IAH?** About 7 nonstop flights a week run between Sao Paulo (GRU) 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 GRU to IAH depart?** Scheduled GRU to IAH nonstops in the next 7 days with service leave between 21:45 and 21:50, local time at Sao Paulo. The schedule table on this page lists every departure by date, with its arrival time and aircraft. **Which flights operate GRU to IAH nonstop?** United Airlines flies UA 63 nonstop from Sao Paulo (GRU) 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 GRU to IAH?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on GRU to IAH. The page carries the full GRU to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAH to GRU nonstop flights](https://2lnr.com/routes/iah-gru.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Sao Paulo (GRU)](https://2lnr.com/routes/gru.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 GRU 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)