Houston to Seattle Flight Schedule — Daily Timetable & Departure Times
Houston to Seattle Daily Flight Schedule — Today's Timetable
| Flight | Airline | Departure | Arrival | Duration | Aircraft | Stops |
|---|---|---|---|---|---|---|
| AS-453 | AS | 7:00 AM | 9:49 AM | 2h 49m | B737 MAX 9 | Direct |
| UA-2205 | UA | 9:50 AM | 12:47 PM | 2h 57m | B737 MAX 9 | Direct |
| UA-1606 | UA | 4:45 PM | 7:42 PM | 2h 57m | B737 MAX 8 | Direct |
| AS-439 | AS | 4:46 PM | 7:48 PM | 3h 2m | 73J | Direct |
| UA-515 | UA | 8:15 PM | 11:12 PM | 2h 57m | B737 MAX 9 | Direct |
Airlines Flying Houston to Seattle
The following airlines operate direct flights on the Houston (IAH) to Seattle (SEA) route:
UA operates 3 flights daily on this route using B737 MAX 9, B737 MAX 8 aircraft.
AS operates 2 flights daily on this route using B737 MAX 9, 73J aircraft.
Houston to Seattle Flight Time & Route Information
The flight distance from Houston (IAH) to Seattle (SEA) is approximately 3,013 km. The typical non-stop flight time on this route is –, depending on the aircraft and airline.
Flights from Houston to Seattle depart from IAH Airport (IAH) and arrive at SEA Airport (SEA). The first flight of the day departs at 7:00 AM and the last flight departs at 8:15 PM.
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Frequently Asked Questions — Houston to Seattle Flight Schedule
How many flights operate from Houston to Seattle daily?
5 flights operate from Houston to Seattle daily. Airlines on this route include UA, AS.
What is the first flight from Houston to Seattle?
The first flight from Houston to Seattle is AS-453 operated by AS, departing at 7:00 AM.
What is the last flight from Houston to Seattle?
The last flight from Houston to Seattle is UA-515 operated by UA, departing at 8:15 PM.
What is the flight time from Houston to Seattle?
The flight distance from Houston to Seattle is 3,013 km. Flight time varies by airline and aircraft type.
Which airlines fly from Houston to Seattle?
UA, AS operate flights on the Houston to Seattle route. Use HappyFares to compare fares across all airlines and book the cheapest ticket.
What is the Houston to Seattle flight schedule today?
Today's Houston to Seattle flight schedule has 5 flights. Departures range from 7:00 AM (AS AS-453) to 8:15 PM (UA UA-515).
How to check Houston to Seattle live flight status?
For live Houston to Seattle flight status including delays, gate changes, and real-time tracking, visit our dedicated flight status page.
What is the cheapest Houston to Seattle flight ticket?
To find the cheapest Houston to Seattle flight ticket, compare fares across all airlines on HappyFares. Book 3–6 weeks in advance and fly mid-week for the lowest airfare on this route.