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Houston to Santiago flights take around 10 hours 15 minutes when flying direct. The distance between IAH and SCL sits at roughly 5,079 miles (8,174 kilometers). United Airlines and LATAM operate direct service on this route. Most flights depart from Houston International Airport (IAH) and land at Santiago airport (SCL). Booking at least 3 to 4 weeks out typically gets you better fares. Check midweek departures since Tuesday and Wednesday flights tend to run cheaper than weekend options.
Direct flights from Houston to Santiago run about 10 hours 15 minutes depending on weather and air traffic. The IAH to SCL route covers 5,079 miles across the flight path.
United Airlines operates the most frequent service, with daily departures available most of the year. Other carriers on this route include LATAM.
Layovers through hub cities can add 2 to 4 hours to your total travel time. Direct flights cost more but save you the hassle of changing planes and rushing through terminals.
Check flight prices at least a month before you travel. Last-minute bookings on this route often run $150 to $300 higher than tickets purchased in advance.
Peak travel seasons push prices up on the Houston to Santiago route. Summer months and holiday weeks see the highest demand, so book early during those periods.
Consider flying midweek if your schedule allows. Tuesday and Wednesday departures from IAH typically cost less than Friday or Sunday flights.
How long is the flight from Houston to Santiago?
Direct flights from Houston to Santiago take around 10 hours 15 minutes. Flight times can vary slightly based on weather conditions and the specific aircraft used. Connecting flights through hub cities will add 2 to 5 hours depending on layover duration.
How far is it from Houston to Santiago?
The distance from Houston to Santiago is approximately 5,079 miles (8,174 kilometers). This makes it a long-haul flight from the Houston area.
Which airlines fly from Houston to Santiago?
United Airlines, LATAM operate flights from Houston to Santiago. United Airlines has the most weekly departures on this route. Check each airline's website for current schedules and pricing.
Are there direct flights from Houston to Santiago?
Yes, there are direct flights from Houston to Santiago. United Airlines operates nonstop service from IAH to SCL. Direct flights take around 10 hours 15 minutes.
What is the best time to book flights from Houston to Santiago?
Book Houston to Santiago flights at least 3 to 4 weeks in advance for the best fares. Tuesday and Wednesday departures tend to be cheaper than weekend flights. Avoid booking during peak travel seasons unless you plan well ahead.
Planning beyond this route? Explore more flight times, distances, and travel durations using our tools below. Start with our Flight Time Calculator to estimate journey times worldwide, or browse average travel times from your departure city using the Houston Flight Times.
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