Flights Seattle to Houston SEA to IAH
Flights from Seattle (SEA) to Houston (IAH): 3 airlines operate 27 flight numbers on this route, about 19 flights a week, distance 3013 km / 1872 miles. The next departure is UA2135 (United Airlines) on Sat, Nov 14 at 07:05 PST (15:05 GMT).
- 19 flights a week
- 3 airlines
- 27 flight numbers
- 3013 km 1872 miles
- 3 h 40 min typical flight time
- 12/12 recent flights on time
Airlines and flight numbers count operating flights from a year ago to a year ahead; code-share numbers are not counted. On time means landed less than 15 minutes late.
SEA Seattle Seattle Tacoma International Airport IAH Houston Houston George Bush Intercontinental Airport
Seattle to Houston Flights
27 flight numbers from SEA to IAH, with the date each last flew. Local times: SEA PST, IAH CST.
| Flight | Airline | Last seen | Departure | Arrival |
|---|---|---|---|---|
 | United Airlines | Nov 14, 2026 | 07:05 | 13:21 |
| | United Airlines | Nov 13, 2026 | 23:59 | 06:13 |
 | Alaska Airlines | Nov 13, 2026 | 17:37 | 23:59 |
| | United Airlines | Nov 13, 2026 | 14:00 | 20:21 |
| | Alaska Airlines | Nov 13, 2026 | 10:23 | 16:54 |
| | United Airlines | Oct 31, 2026 | 10:10 | 16:26 |
| | United Airlines | Oct 24, 2026 | 23:59 | 06:17 |
| | United Airlines | Oct 24, 2026 | 17:05 | 23:29 |
| | United Airlines | Oct 24, 2026 | 12:00 | 18:30 |
| | United Airlines | Sep 19, 2026 | 23:59 | 06:17 |
| | United Airlines | Sep 19, 2026 | 17:00 | 23:24 |
| | Alaska Airlines | Aug 18, 2026 | 17:33 | 23:59 |
| | Alaska Airlines | Aug 17, 2026 | 23:57 | 06:20 |
| | United Airlines | Aug 10, 2026 | 11:55 | 18:35 |
| | United Airlines | Aug 10, 2026 | 05:00 | 11:21 |
| | Alaska Airlines | Jul 12, 2026 | 17:33 | 23:59 |
| | Alaska Airlines | Jun 7, 2026 | 23:59 | 06:23 |
| | United Airlines | May 20, 2026 | 13:57 | 20:27 |
| | United Airlines | Apr 29, 2026 | 23:35 | 05:56 |
| | United Airlines | Apr 29, 2026 | 13:58 | 20:27 |
| | United Airlines | Mar 28, 2026 | 14:15 | 20:40 |
| | United Airlines | Mar 27, 2026 | 23:59 | 06:17 |
| | United Airlines | Feb 11, 2026 | 12:57 | 19:25 |
| | United Airlines | Jan 5, 2026 | 05:00 | 11:27 |
 | Atlas Air | Jan 4, 2026 | 02:05 | 07:45 |
| | United Airlines | Dec 1, 2025 | 13:43 | 20:10 |
| | United Airlines | Nov 29, 2025 | 11:00 | 17:11 |
Upcoming flights
Local times at the departure airport.| Flight | From | To | Scheduled Time | Departure | Status | Details |
|---|---|---|---|---|---|---|
| UA2135 | Seattle SEA | Houston IAH | 07:05 | 07:05 | Cancelled | Track > |
Recent flights
Local times at the departure airport.| Flight | From | To | Date | Scheduled Time | Departure | Status | Details |
|---|---|---|---|---|---|---|---|
| UA2767 | Seattle SEA | Houston IAH | Nov 13 | 23:59 | 00:14 | Cancelled | Track > |
| AS240 | Seattle SEA | Houston IAH | Nov 13 | 17:37 | 18:00 | Cancelled | Track > |
| UA434 | Seattle SEA | Houston IAH | Nov 13 | 14:00 | 17:18 | Cancelled | Track > |
| AS438 | Seattle SEA | Houston IAH | Nov 13 | 10:23 | 10:35 | Landed | Track > |
| UA2135 | Seattle SEA | Houston IAH | Nov 13 | 07:05 | 07:09 | Landed | Track > |
| UA2767 | Seattle SEA | Houston IAH | Nov 12 | 23:59 | 00:08 | Landed | Track > |
| AS240 | Seattle SEA | Houston IAH | Nov 12 | 17:37 | 17:44 | Landed | Track > |
| UA434 | Seattle SEA | Houston IAH | Nov 12 | 14:00 | 14:11 | Landed | Track > |
| AS438 | Seattle SEA | Houston IAH | Nov 12 | 10:23 | 10:50 | Landed | Track > |
| UA2135 | Seattle SEA | Houston IAH | Nov 12 | 07:05 | 07:12 | Landed | Track > |
| UA2767 | Seattle SEA | Houston IAH | Nov 11 | 23:59 | 00:43 | Landed | Track > |
| AS240 | Seattle SEA | Houston IAH | Nov 11 | 17:37 | 17:49 | Landed | Track > |
| UA434 | Seattle SEA | Houston IAH | Nov 11 | 14:00 | 14:14 | Landed | Track > |
| AS438 | Seattle SEA | Houston IAH | Nov 11 | 10:23 | 10:38 | Landed | Track > |
| UA2135 | Seattle SEA | Houston IAH | Nov 11 | 07:05 | 07:16 | Landed | Track > |
On this route now
flights between SEA and IAH are in the air right now (live map).
Airlines flying SEA to IAH
SEA to IAH FAQ
- How long is the flight from Seattle to Houston?
- About 3 h 40 min: that is the median flight time of the last 12 flights that landed; the timetable allows 4 h 20 min.
- Which airlines fly from Seattle to Houston?
- United Airlines, Alaska Airlines and Atlas Air have flights from Seattle (SEA) to Houston (IAH) between a year ago and a year ahead. An airline listed may not fly the route every day.
- How many flights a week go from Seattle to Houston?
- About 19 flights a week, counted over the two weeks before and after today. Only operating flights are counted, not code-share numbers.
- Are flights from Seattle to Houston on time?
- 12 of the last 12 flights that landed arrived less than 15 minutes after their scheduled time.
- How far is Seattle from Houston?
- 3013 km (1872 miles) in a straight line between Seattle Tacoma International Airport and Houston George Bush Intercontinental Airport.