AS438 · SEA → IAH

Alaska Airlines · Seattle to Houston · last 12 months · 363 flights tracked

70.6%on-time

AS438 SEA→IAH: 70.6% on-time over 363 flights (last 12 months) — average. It trails the route average (84.0%) by 13.4 points. Best day to fly: Wed (76.9%); worst: Sun (63.5%). Seasonality matters: Apr is the most reliable month (86.7%), Dec the worst (41.9%). Average arrival delay: 14.6 minutes.

Data: US BTS, last 12 months.

14.6 minavg arrival delay

0.3%cancelled

2diverted

363flights tracked

Arrival delay distribution

Early/on time · 1631–60 min · 18261–180 min · 13180+ min · 2

On-time by day of week

Mon

75.5%

Tue

72.5%

Wed

76.9%

Thu

68.0%

Fri

68.0%

Sat

69.2%

Sun

63.5%

On-time by month

80.0%

Sep

58.1%

Oct

62.1%

Nov

41.9%

Dec

67.7%

Jan

85.2%

Feb

83.3%

Mar

86.7%

Apr

77.4%

May

63.3%

Jun

67.7%

Jul

71.0%

Aug

← All flights on SEA–IAH