--- title: "Norfolk (ORF) to Houston (IAH) flights: who flies it" description: "United Airlines flies Norfolk (ORF) to Houston (IAH) nonstop about 7 times a week as UA 6331, scheduled at 3h 22m. See the full timetable and who flies it on 2LNR." canonical: "https://2lnr.com/routes/orf-iah" url: "https://2lnr.com/routes/orf-iah.md" date_modified: "2026-10-18T05:10:47Z" --- # Norfolk to Houston (ORF-IAH): nonstop flights and who flies them United Airlines flies the ORF to IAH nonstop about 7 times a week. In the timetable below it flies as UA 6331, scheduled at 3h 22m for the 1,199 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 ORF to IAH on the interactive map [Get started free](https://2lnr.com/login) 7 Flights a week, 4-week average 3h 22m Scheduled flight time 1,199 mi Nonstop distance Free To get started ## Norfolk to Houston flight schedule Scheduled nonstop departures for ORF 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 Norfolk (ORF) to Houston (IAH) | Date | Flight | Airline | Departs ORF | Arrives IAH | Duration | Aircraft | | :--- | :--- | :--- | :--- | :--- | :--- | :--- | | Thu, Oct 22 | UA 6331 | United Airlines | 06:00 | 08:22 | 3h 22m | [Embraer E175](https://2lnr.com/seatmaps/ua/e175.md) | | Fri, Oct 23 | UA 6331 | United Airlines | 06:00 | 08:22 | 3h 22m | Embraer E175 | | Sat, Oct 24 | UA 6331 | United Airlines | 06:00 | 08:22 | 3h 22m | Embraer E175 | | Sun, Oct 25 | UA 6331 | United Airlines | 06:00 | 08:22 | 3h 22m | Embraer E175 | | Mon, Oct 26 | UA 6331 | United Airlines | 06:00 | 08:22 | 3h 22m | Embraer E175 | | Tue, Oct 27 | UA 6331 | United Airlines | 06:00 | 08:22 | 3h 22m | Embraer E175 | | Wed, Oct 28 | UA 6331 | United Airlines | 06:00 | 08:22 | 3h 22m | Embraer E175 | Showing all 7 scheduled ORF 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 ORF to IAH date on the interactive map ## Aircraft on the Norfolk to Houston nonstop United Airlines flies the [Embraer E175](https://2lnr.com/seatmaps/ua/e175.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 ORF to IAH nonstop schedule This page carries the full ORF 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 ORF to IAH nonstop and how often it runs, from 2LNR's schedule data. ### Plan on the map See ORF to IAH on the interactive route map, with schedules, connections, and route statistics. ## Airlines flying Norfolk to Houston nonstop Carriers operating ORF 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 ORF to IAH on the interactive map → ## Frequently asked questions about ORF to IAH **How long is the flight from Norfolk (ORF) to Houston (IAH)?** UA 6331 is scheduled at 3h 22m from Norfolk (ORF) to Houston (IAH) on every departure in the schedule table on this page. The nonstop covers about 1,199 miles, and airlines adjust scheduled times by season, so confirm with the airline before you book. **Which airlines fly nonstop from ORF to IAH?** United Airlines is currently the only airline flying ORF to IAH nonstop. 2LNR doesn't show award or upgrade space for it on ORF to IAH, so this page carries the schedule rather than a space claim. **How many flights a week are there from ORF to IAH?** About 7 nonstop flights a week run between Norfolk (ORF) 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 ORF to IAH depart?** In the next 7 days with service, every scheduled ORF to IAH nonstop leaves at 06:00 local time at Norfolk. The schedule table on this page lists each departure by date. **Which flights operate ORF to IAH nonstop?** United Airlines flies UA 6331 nonstop from Norfolk (ORF) 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 ORF to IAH?** Not on this route: 2LNR doesn't show award or upgrade space for United Airlines on ORF to IAH. The page carries the full ORF to IAH nonstop schedule and who flies each departure, and the reverse direction is linked below. Flying the other way? See [IAH to ORF nonstop flights](https://2lnr.com/routes/iah-orf.md). Award seats rather than schedules? See [award availability by airline](https://2lnr.com/awards.md). Looking beyond this route? See [every route from Norfolk (ORF)](https://2lnr.com/routes/orf.md), or [every route from Houston (IAH)](https://2lnr.com/routes/iah.md). Nonstops to Houston (IAH) from other airports within 150 miles of Norfolk (ORF): - [Richmond (RIC) to Houston (IAH)](https://2lnr.com/routes/ric-iah.md), 75 miles from ORF - [Washington (DCA) to Houston (IAH)](https://2lnr.com/routes/dca-iah.md), 143 miles from ORF 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 ORF 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)