Great-circle route DFW → IAH. Faint dots are other airports, for geographic context. Download this map — free to reuse with a link back to this page.
The flight time from Dallas to Houston is approximately 1h 06m nonstop. The distance is 225 miles (362 km). There are about 19 nonstop flights from Dallas to Houston per day.
That is a great-circle estimate, not a scheduled block time. An airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
| Route | Est. time | Distance | Frequency | Airlines |
|---|---|---|---|---|
| DFW → IAH Dallas Fort Worth International Airport to George Bush Intercontinental Houston Airport |
1h 06m | 225 mi | 110/wk | American Airlines, United Airlines |
| DFW → HOU Dallas Fort Worth International Airport to William P Hobby Airport |
1h 08m | 247 mi | 23/wk | American Airlines |
Frequencies come from our most recent schedule sample. Where a pairing shows “—” we track it as an operating nonstop but hold no schedule sample for it — we would rather show nothing than guess.
2 airlines fly nonstop from Dallas to Houston, including American Airlines, United Airlines.
Recent scheduled departures on this route have used the Airbus A319, Boeing 737, Boeing 737-800, Embraer 175 and 4 other types.
Aircraft assignments change by season and by time of day.
The distance from Dallas to Houston is 225 miles, or 362 kilometres.
| Great-circle distance | 225 mi |
| Kilometres | 362 km |
| Nautical miles | 196 nmi |
Measured airport to airport. The actual track is longer — aircraft follow airways, avoid restricted airspace and route around weather.
Yes. 2 airlines fly it nonstop, with about 133 departures a week, across 2 airport pairings. The route is in our live nonstop dataset, last seeded 2026-07-07.
About 1h 06m in the air on the DFW–IAH nonstop. That is a great-circle estimate from the 225-mile distance, not a scheduled block time — an airline's published time will differ by roughly 15 to 45 minutes depending on routing, winds and taxi.
225 miles (362 km) great-circle between Dallas Fort Worth International Airport and George Bush Intercontinental Houston Airport.
American Airlines, United Airlines.
Recent scheduled departures have used the Airbus A319, Boeing 737, Boeing 737-800, Embraer 175. Assignments change by season and by time of day.
DFW to IAH, DFW to HOU. Flight times differ slightly between them because the airports are not in the same place.
