Houston to Sofia Flights
Flights from Houston (IAH) to Sofia (SOF) connect United States and Bulgaria. The great-circle distance is approximately 9,798 km, and a typical direct flight takes about 13 hours. Airports commonly used for this city pair include IAH, HOU and SOF. The reverse route is Sofia to Houston. Use the search tool below to compare live prices and schedules — do not treat any static text on this page as a live fare.
Route facts
- Origin
- Houston, United States
- Destination
- Sofia, Bulgaria
- Distance
- 9,798 km
- Typical duration
- about 13 hours
- Origin codes
- IAH, HOU
- Destination codes
- SOF
- Primary keyword
- flights from Houston to Sofia
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Compare live prices and schedules for this route.
Route overview
Houston to Sofia is a city-pair air route between United States and Bulgaria. Travelers use this corridor for leisure, business, and connecting itineraries.
Primary search codes are IAH and SOF. Related codes: IAH, HOU → SOF.
Distance
Approximate flight distance: 9,798 km (great-circle). Actual flown distance can be longer depending on airway routing.
Duration
Typical block time for a direct flight is about 13 hours. Connecting itineraries take longer and depend on layover airports.
Airports
Houston airports and metro codes: IAH, HOU.
Sofia airports and metro codes: SOF.
Alternative routes
Related searches include the reverse route Sofia to Houston, other destinations from Houston, and other origins into Sofia.
Frequently asked questions
How long is the flight from Houston to Sofia?
Direct flights from Houston to Sofia typically take about 13 hours, depending on aircraft type, routing, and wind conditions. Connecting itineraries take longer.
What is the distance from Houston to Sofia?
The great-circle distance between Houston and Sofia is approximately 9,798 km. Flown distance can be longer depending on airways.
Which airports serve flights from Houston to Sofia?
Houston is commonly searched with code IAH (related: IAH, HOU). Sofia is commonly searched with code SOF (related: SOF).
Are there direct flights from Houston to Sofia?
Direct service availability varies by season and airline. Compare live schedules on Cheap Flights Worldwide for current nonstop and connecting options on this route.
What is the reverse flight route from Sofia to Houston?
The reverse city pair is Sofia to Houston. Distance is the same great-circle measure (9,798 km); block time can differ with winds and schedules.
Which countries does the Houston to Sofia route connect?
This route connects United States (Houston) with Bulgaria (Sofia).