Which airline is most reliable for IAH (Houston) to SFO (San Francisco)?

We don't have enough airline-level data for the IAH to SFO route yet.

How often are flights delayed from IAH to SFO?

About 25% of flights from IAH to SFO experience delays. 75% arrive on time.

What's the average delay on IAH to SFO flights?

When flights from IAH to SFO are delayed, the average delay is approximately 43 minutes.

IAH → SFO

IAH (Houston) to SFO (San Francisco)

IAH (Houston) to SFO (San Francisco) flights arrive on time 75% of the time. The average delay is 43 minutes. Delays on this route are most often caused by air traffic and busy airspace.

Source: Bureau of Transportation Statistics. Updated March 2026.

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IAH → SFO on-time performance by month

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This route is delayed fairly often. About 75% of flights arrive on schedule.

Delays on this route are most often caused by air traffic and busy airspace.

IAH Airport SFO Airport

Check the return: SFO → IAH

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Data last updated March 2026. Source: Bureau of Transportation Statistics.