Alaska Airlines
AS438Seattle to Houston
Alaska Airlines flight AS438 flies from Seattle Tacoma (SEA) to Houston (IAH), 3,013 km. Over August 2025 to July 2026 it usually arrives about 9 minutes late: 69% of 363 flights arrived within 15 minutes of schedule and 0.6% were cancelled (US Department of Transportation data).
On-time record, last 12 months
69%
on time (within 15 min)
18%
more than 30 min late
0.6%
cancelled
+9 min
average arrival vs schedule
Every operation of AS438, August 2025 to July 2026: 363 flights. Source: US Bureau of Transportation Statistics, public domain.
Routes flown as AS438
- Seattle Tacoma (SEA) to Houston (IAH)363 flights
Other flights from Seattle to Houston
More about Seattle Tacoma (SEA) and Houston (IAH).
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