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Houston to Singapore flights take around 19 hours 30 minutes with nonstop service. The distance between Houston and Singapore sits at roughly 9,745 miles (15,685 kilometers). Most travelers fly out of George Bush Intercontinental Airport (IAH), which has daily direct flights to Singapore Changi Airport (SIN). Singapore Airlines and United Airlines operate regular service on this route. Direct flights run daily during peak season.
Direct flights from Houston to Singapore run about 19 hours 30 minutes depending on your routing. Singapore Airlines and United Airlines operate regular service on this route.
Singapore Airlines offers daily nonstop flights from IAH. Other carriers like Delta Air Lines provide additional options through their hub cities.
Direct flights save significant travel time compared to connecting options. Book early for best availability and pricing.
Singapore is 14 hours ahead of Houston. When you leave Houston in the afternoon, you'll arrive in Singapore the next day local time.
Most eastbound flights depart Houston and arrive in Singapore after crossing multiple time zones.
Booking at least 6 to 8 weeks out usually gets you the best fares. Winter months tend to be cheaper for this route.
How long is the flight from Houston to Singapore?
The flight from Houston to Singapore takes around 19 hours 30 minutes direct. Total travel time depends on your airline choice. Direct flights offer the quickest option.
How far is it from Houston to Singapore?
The distance from Houston to Singapore is approximately 9,745 miles (15,685 kilometers). This long-haul route crosses multiple time zones.
What is the time difference between Houston and Singapore?
Singapore is 14 hours ahead of Houston. When it's noon in Houston, it's evening in Singapore. Check current times before scheduling calls or meetings.
Are there direct flights from Houston to Singapore?
Yes, direct flights from Houston to Singapore are available. Singapore Airlines operates nonstop service on this route.
Which airlines fly from Houston to Singapore?
Singapore Airlines, United Airlines, Delta Air Lines, American Airlines, Korean Air operate direct and connecting service from Houston to Singapore. Singapore Airlines has the most weekly departures on this route.
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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