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YSB to IAH: distance & flight time

Sudbury (Sudbury Airport) → Houston (George Bush Intercontinental Houston Airport)

1,389 mi
2,236 km · 1,207 nm
3h 29m
estimated nonstop flight time
-1h
time difference · heading southwest
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Flight time details

1,389 miles nonstop takes roughly 3h 29m gate to gate, flying southwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time set-back when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is YSB from IAH?

The flight distance from Sudbury (YSB) to Houston (IAH) is 1,389 miles (2,236 km, 1,207 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from YSB to IAH?

A nonstop flight takes about 3h 29m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Sudbury and Houston?

Houston is 1 hour behind Sudbury.

What is the cheapest way to fly from YSB to IAH?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on YSB–IAH that never appear on search engines, with no booking fees.
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