Best Time to Fly HOU to SEA
Houston to Seattle — month-by-month delay data from the Bureau of Transportation Statistics.
Best month
July
1% on time
Worst month
June
0% on time
HOU → SEA on-time performance by month
25
26
JanFebMarAprMayJunJulAugSepOctNovDec
Worse
Better
Monthly breakdown
| Month | On-time | Cancel rate | Flights |
|---|---|---|---|
| June | 0% | 0% | 53 |
| July | 1% | 0% | 62 |
| August | 1% | 0% | 31 |
| September | 1% | 0% | 30 |
Frequently asked
What is the best month to fly from HOU to SEA?
July has the highest on-time rate at 1% for flights from Houston to Seattle.
What is the worst month to fly HOU to SEA?
June has the lowest on-time rate at 0%, often due to summer thunderstorms.
How often are HOU to SEA flights delayed?
On average, 1% of flights from HOU to SEA arrive on time. That means about 99% experience some form of delay.
Source: Bureau of Transportation Statistics.