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IAD–IAH · Nonstop
Washington (Washington Dulles International Airport) to Houston (George Bush Intercontinental Airport).
The estimated flight time from Washington (IAD) to Houston (IAH) is about 3h 2m, covering 1,189 miles. United Airlines and Mesa Airlines fly the route nonstop with 5-6/day departures, from 06:30 to 22:29 local time.
Plan this route| Est. flight time | Distance | Route type | Captured freq. | Market |
|---|---|---|---|---|
| ~3h 2m Estimated from great-circle distance — no tracked flights yet. | 1,189 mi | Nonstop | 5-6/day From the current provider sample; confirm live timetables before booking. | Domestic |
United Airlines and Mesa Airlines operate 5-6/day flights from IAD to IAH.
| Airline | Captured frequency | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 5-6/day | Boeing 737 · Seat map | 06:3008:3108:4012:5012:5715:0217:5517:5922:1022:2022:29 |
| Mesa Airlines | 3×/wk | Embraer E-Jet | 14:4714:5715:03 |
Methodology: airline, aircraft, terminal, and departure-time details come from a full week of published airline schedules for IAD, refreshed on a rolling basis. Frequency uses 40 scheduled departures across 7 observed days; flight time is estimated from flying distance until this route has enough tracked flights for an observed average.
The estimated flight time from Washington (IAD) to Houston (IAH) is about 3h 2m, based on the 1,189-mile flying distance.
Washington (IAD) to Houston (IAH) is about 1,189 miles by air.
Yes. United Airlines and Mesa Airlines fly nonstop from Washington (IAD) to Houston (IAH), with 5-6/day departures.
United Airlines and Mesa Airlines fly nonstop from Washington (IAD) to Houston (IAH).
The IAD–IAH route is flown with Boeing 737, Embraer E-Jet.