Cheap flights from Islip to Houston (ISP - IAH)

Flight FAQs

From Islip to Houston

What days are nonstop flights available from Islip to Houston?

Nonstop flights can be found on the following days: Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday.

How popular is this flight route?

The Islip Long Island to Houston George Bush Intcntl flight path was viewed by 46 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

What percent of flights are delayed?

Airlines departing from Islip to Houston can be delayed by up to 34min. or more hours.

How many passenger seats are available on a flight on this route?

Expect 46,328,750 seats to be available on average per day for flights from Islip Long Island to Houston George Bush Intcntl.

What is the cheapest airline for this route?

Piedmont Airlines, Inc. D/B/A Henson Aviation/US Air Express offers the cheapest flights from Islip to Houston. Per day you can find on average 103 flights for this route and airline.

Does it rain more in Islip or Houston?

When traveling, we recommend packing in preparation to handle common weather conditions. The rainfall in Islip is typically less than Houston. We can gather that this will continue over the next 13 days.

Is Islip weather warmer or cooler than Houston?

Our data indicates that the weather will be 86 °F on average in the month of August. The temperature in Houston is typically hotter than in Islip. If you're traveling when the temperature is at its warmest, push to plan early, as flight price and availability will have an impact on your travels. For the best results, search for flights well in advance or after peak season.