SeattleHoustonDirect FlightsSEA–HOU
Seattle (Seattle-Tacoma International Airport) to Houston (William P. Hobby Airport).
Flight time from SEA to HOU is estimated at about 4h 29m, based on the 1,893-mile great-circle distance. Our current captured departure sample includes 1/day across 1 captured airline, with Southwest Airlines appearing most often in that sample. Captured departure times run from 08:50 to 11:05 local time.
Plan this routeAt a glance
| Est. flight time | Distance | Captured freq. | Type |
|---|---|---|---|
| ~4h 29m Estimated from great-circle distance — no tracked flights yet. | 1,893 mi | 1/day From the current provider sample; confirm live timetables before booking. | Domestic |
Airlines on this route
Captured airlines for SEA to HOU
Our current provider sample includes 1/day from SEA to HOU across 1 captured airline.
- First departure
- 08:50
- Last departure
- 11:05
- Cadence
- ~hourly
- Captured departures/day
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1/day | Boeing 737 · Seat map | 08:5010:2510:50 |
Aircraft on this route
Flying the other way?
HOU to SEA flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for SEA to HOU, last seen June 15, 2026. Frequency uses 7 scheduled departures across 7 observed days; flight time is estimated from great-circle distance until this route has enough tracked flights for an observed average. Provider coverage can miss operators on some routes, so confirm live timetables before booking.
Route FAQ
How long is the flight from SEA to HOU?
The SEA to HOU flight time is estimated at about 4h 29m from great-circle distance until enough tracked flights are available.
How far is SEA from HOU?
SEA to HOU is about 1,893 miles by air.
Which airlines fly from SEA to HOU?
Our current provider sample for SEA to HOU includes Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from SEA to HOU?
Aircraft captured in our current provider sample for SEA to HOU include Boeing 737.