SeattleHoustonNonstop Flight TimeSEA–IAH
Seattle (Seattle-Tacoma International Airport) to Houston (George Bush Intercontinental Airport).
The nonstop flight from Seattle (SEA) to Houston (IAH) takes 3h 47m on average, covering about 1,873 miles. Across 5 flights we tracked, the fastest was 3h 37m and the slowest 3h 54m, with United Airlines flying it most often.
Plan this routeAt a glance
| Avg flight time | Distance | Route type | Fastest tracked | Airlines |
|---|---|---|---|---|
| 3h 47m | 1,873 mi | Nonstop | 3h 37m | 1 |
Airlines on this route
Nonstop airlines from Seattle to Houston
United Airlines and Alaska Airlines operate 7-8/day flights from SEA to IAH.
- First departure
- 05:00
- Last departure
- 23:59
- Cadence
- ~every 2 hours
- Scheduled departure times
- 12
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| United Airlines | 4-5/day | Airbus A320 family, Boeing 737 · Seat map | 05:0007:00 |
Aircraft we tracked
Methodology: figures are aggregated from 5 real flights on this route, sourced from live flight data. Updated daily as new flights are observed.
Data methodologyReport a data issue
Route FAQ
How long is the flight from Seattle to Houston?
The nonstop flight from Seattle (SEA) to Houston (IAH) takes 3h 47m on average. The fastest flight we have tracked took 3h 37m and the slowest 3h 54m.
How far is Seattle from Houston?
Seattle (SEA) to Houston (IAH) is about 1,873 miles by air.
Are there nonstop flights from Seattle to Houston?
Yes. United Airlines and Alaska Airlines fly nonstop from Seattle (SEA) to Houston (IAH), with 7-8/day departures.
Which airlines fly from Seattle to Houston?
United Airlines and Alaska Airlines fly nonstop from Seattle (SEA) to Houston (IAH).
What aircraft fly from Seattle to Houston?
The SEA–IAH route is flown with Airbus A320 family, Boeing 737.
Route hubs
Nearby airport options
Near Houston
- HOU - HoustonWilliam P Hobby Airport · 24 mi from IAHFlights to HOU