Wayfli › San Francisco (SFO) › To Houston (IAH)
San Francisco (SFO) to Houston (IAH) flights
There are direct flights from San Francisco International Airport to George Bush Intercontinental Houston Airport, sold by one airline: United Airlines. The distance is 2,627 km, about 3h 40m in the air. There are also 18 one-stop options, via airports such as Dallas-Fort Worth, Denver and Los Angeles.
Live fares for SFO → IAHSee all routes on the map2,627 kmdistance
~3h 40mdirect flight time (estimate)
1direct airline
18one-stop options
Direct flights from San Francisco to Houston
| Route | Airlines (incl. codeshares) | Distance | Time (est.) |
|---|---|---|---|
| SFO → IAH | United Airlines | 2,627 km | ~3h 40m |
Best one-stop connections
Through the biggest hubs first. Times include about 100 minutes to change planes.
| Via | Airlines | Distance | Time (est.) |
|---|---|---|---|
| DFW Dallas-Fort Worth | American Airlines and Alaska Airlines then American Airlines and United Airlines | 2,714 km | ~6h |
| DEN Denver | Frontier Airlines and United Airlines then Frontier Airlines and United Airlines | 2,940 km | ~6h 15m |
| LAX Los Angeles | American Airlines and Alaska Airlines then American Airlines and Alaska Airlines | 2,758 km | ~6h |
| LAS Las Vegas | Frontier Airlines and United Airlines then United Airlines | 2,628 km | ~5h 50m |
| PHX Phoenix | American Airlines and United Airlines then American Airlines and United Airlines | 2,667 km | ~5h 55m |
| SAN San Diego | Frontier Airlines and United Airlines then United Airlines | 2,812 km | ~6h 5m |
| AUS Austin | jetBlue and United Airlines then United Airlines | 2,641 km | ~5h 55m |
| SAT San Antonio | United Airlines then United Airlines | 2,688 km | ~5h 55m |
| SMF Sacramento | United Airlines then United Airlines | 2,724 km | ~6h |
| SLC Salt Lake City | United Airlines then United Airlines | 2,884 km | ~6h 10m |
| ONT Ontario | Frontier Airlines and United Airlines then United Airlines | 2,727 km | ~6h |
| ABQ Albuquerque | United Airlines then United Airlines | 2,635 km | ~5h 55m |
More from San Francisco and Houston
- Houston (IAH) to San Francisco (SFO) · return route
- All direct flights from San Francisco (SFO)
- All direct flights from Houston (IAH)
- San Francisco to Istanbul (IST)
- San Francisco to Amsterdam (AMS)
- San Francisco to Paris (CDG)
- San Francisco to Frankfurt (FRA)
- San Francisco to Dubai (DXB)
- San Francisco to Beijing (PEK)
- San Francisco to Chicago (ORD)
- San Francisco to Dallas-Fort Worth (DFW)
- San Francisco to Shanghai (PVG)
- San Francisco to Munich (MUC)
- San Francisco to Guangzhou (CAN)
- San Francisco to London (LHR)
- Istanbul (IST) to Houston
- Amsterdam (AMS) to Houston
- Paris (CDG) to Houston
- Frankfurt (FRA) to Houston
- Dubai (DXB) to Houston
- Beijing (PEK) to Houston
- Chicago (ORD) to Houston
- Dallas-Fort Worth (DFW) to Houston
- Rome (FCO) to Houston
- Munich (MUC) to Houston
- London (LHR) to Houston
- Atlanta (ATL) to Houston
Routes come from current airline fares, updated weekly (last update 9 November 2026), plus older schedule data for airports with few recent fares. “Direct” can include a few same-plane flights with a stop. Flight times are estimates from distance. Always check with the airline before booking.