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Did you mean flights from Sudbury to Houston?
United States
George Bush Intercontinental Airport
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Sudbury Airport
At present, there are no direct flights from Houston to Sudbury.
However, there are several flights from IAH to YSB with a stopover.
Select a stopover airport from the list below to see which airlines operate flights from IAH to YSB, and to see what flight schedules are available.
Warm Continental destinations such as Sudbury enjoy summer temperatures that fluctuate between 20°C and 28°C (68°F to 82°F), with some heatwaves leading to even hotter days. Winters are mostly cold and snowy, with average temperatures ranging from -5°C to 0°C (23°F to 32°F). Travelers can enjoy the vibrant autumn scenery, ski during the winter season, or enjoy the comfortable to warm summer months.
If you're planning a trip to Sudbury, the best time to visit is from late spring through the end of summer, when the weather is pleasantly warm from May to August. Winters can be quite cold, with frost occurring almost every month from November to March and regular snowfall. This makes the mountainous regions perfect for winter sports, offering great opportunities for a winter getaway as well!

In total there are 2 airlines that cover the full route from Houston IAH to Sudbury YSB. These airlines are:
All other flights from Houston to Sudbury are operated by a combination of multiple carriers, which are listed below:
Star Alliance is the only alliance that covers the full route (with 1 stopover) from Houston IAH to Sudbury YSB.
You can fly the full journey from IAH to YSB in Economy, Premium Economy and Business Class. First Class is not available on this route, at least not on the full route with just 1 stopover.
Currently, there is only one aircraft type that covers the full route (with 1 stopover) from Houston to Sudbury, which is the Boeing 737-700 (winglets).
All other flights from Houston to Sudbury are operated by a combination of multiple aircraft types.
The distance between Houston and Sudbury is 1,391 miles (2,238 kilometers).
However, because there are no direct flights between IAH and YSB, the distance of the full journey varies between 1,490 and 3,272 miles (or 2,398 and 5,266 kilometers), depending on your stopover airport.
Flights from Houston to Sudbury take from 4 hours and 19 minutes up to 7 hours and 58 minutes, depending on your stopover airport.
Please note that these times refer to the actual flight times, excluding the stopover time in between connecting flights, as this depends on your stopover airport as well as your date(s) of travel.
There is 1 airport in Sudbury: Sudbury Airport (YSB).
From 4 hours and 19 minutes up to 7 hours and 58 minutes, depending on your stopover airport.
Note that this excludes the layover time in between connecting flights.
Because there are no direct flights between IAH and YSB, the total distance of the full journey varies between 1,490 and 3,272 miles (or 2,398 and 5,266 kilometers), depending on your stopover airport.
Air Canada and WestJet are flying the full route from Houston to Sudbury.
United Airlines also operates connecting flights, but only partly.
Star Alliance is currently the only alliance flying from Houston to Sudbury.
You can fly the full route from Houston to Sudbury (with 1 stopover) in Economy, Premium Economy and Business Class.
Aircraft types that fly the full route from Houston to Sudbury (with 1 stopover):
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