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Airport Comparison
Houston (IAH) to Stewart (ZST) Flight Distance
The flight distance from George Bush Intcntl/Houston Airport (IAH) in Houston, United States to Stewart Airport (ZST) in Stewart, Canada is 3,958 kilometers (2,460 miles / 2,137 nautical miles). The estimated flight time for this route is approximately 6h, flying north northwest at a heading of 327°.
This is a medium-haul route that may be operated by either narrow-body or wide-body aircraft depending on demand. Passengers can expect a meal service on most carriers.
This is an international route connecting United States with Canada. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 22:37 in Houston, it's 20:37 in Stewart.
The return flight from Stewart (ZST) to Houston (IAH) follows a heading of 122° (east southeast). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the George Bush Intcntl/Houston Airport (IAH) and Stewart Airport (ZST) detail pages, or use our flight duration calculator to compare other routes.
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Flight schedule IAH → ZST
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