Direct (nonstop) flights from Santiago to Houston
1 airline flys nonstop from Arturo Merino Benítez International Airport (SCL) to George Bush Intcntl Houston (IAH). It's 4,645 miles (7,476 km), about 8h 20m in the air. Operated by United Airlines.
United Airlines
Route data last updated: May 31, 2026
Airlines with non-stop flights
UA
United Airlines
Alternative Routes
Other ways to fly from Santiago to Houston with one stop · direct emits 710 kg CO₂ per passenger
Looking for the return flight?
IAH → SCL: Flights from Houston to SantiagoOther direct flights from Santiago
Direct flights from Houston (IAH)
Frequently Asked Questions
How long is the direct flight from Santiago to Houston?
A nonstop flight from Santiago (SCL) to Houston (IAH) takes approximately 8 hours and 20 minutes. The distance is 4,645 miles (7,476 km).
Which airlines fly nonstop from Santiago to Houston?
Just United Airlines.
Is there a nonstop flight from Santiago to Houston?
Yes. 1 airline: United Airlines.
How far is Santiago from Houston?
The flight distance from Santiago to Houston is 4,645 miles (7,476 km), measured as the great-circle (shortest air) distance. That's roughly the same distance as New York to Rome.
What is the time difference between Santiago and Houston?
Houston is 1 hour behind Santiago. (America/Santiago vs America/Chicago.)
What type of aircraft flies from Santiago to Houston?
At 8h 20m, this route typically uses wide-body aircraft — Boeing 777, 787, or Airbus A330/A350. Varies by airline.
Do I need a visa to travel from Chile to USA?
Depends on your passport. Check with the USA embassy or an official visa portal before booking — requirements change.
What is the carbon footprint of a flight from Santiago to Houston?
Roughly 710 kg CO2 per passenger one-way. That's about the same as driving 3,550 km.
Is the return flight from Houston to Santiago also nonstop?
Yes — nonstop flights run both ways. Flight time may differ slightly due to wind patterns.
When is the cheapest time to fly from Santiago to Houston?
Midweek flights (Tue/Wed) outside holiday peaks are usually cheapest. For long-haul, booking 2-3 months out tends to help. Use "Check Prices" above to compare.
How early should I arrive at Arturo Merino Benítez International Airport for this flight?
3 hours before departure for international flights. You need time for check-in, security, and immigration.