HoustonSeattleDirect FlightsHOU–SEA
Houston (William P. Hobby Airport) to Seattle (Seattle-Tacoma International Airport).
Flight time from HOU to SEA 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 14:45 to 21:30 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 HOU to SEA
Our current provider sample includes 1/day from HOU to SEA across 1 captured airline.
- First departure
- 14:45
- Last departure
- 21:30
- Cadence
- ~every 2 hours
- Captured departures/day
- 4
| Airline | Captured daily freq. | Aircraft | Departures (local) |
|---|---|---|---|
| Southwest Airlines | 1/day | Boeing 737 · Seat map | 14:4516:1519:10 |
Aircraft on this route
Flying the other way?
SEA to HOU flights — 1/day on 1 airline →Methodology: airline, aircraft, terminal, and departure-time details come from the rolling scheduled-departures window for HOU to SEA, 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 HOU to SEA?
The HOU to SEA flight time is estimated at about 4h 29m from great-circle distance until enough tracked flights are available.
How far is HOU from SEA?
HOU to SEA is about 1,893 miles by air.
Which airlines fly from HOU to SEA?
Our current provider sample for HOU to SEA includes Southwest Airlines. Confirm live timetables before booking.
What aircraft fly from HOU to SEA?
Aircraft captured in our current provider sample for HOU to SEA include Boeing 737.