Portsmouth to Houston (PSM–IAH) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
While no nonstop service exists between PSM and IAH, connecting options are available through 16 hubs.
Connection Landscape
On-Time Performance
Other ways to reach Houston from Portsmouth
| Metric | PSM→IAH | BOS→IAH |
|---|---|---|
| Distance from PSM | – | 50 mi |
| Nonstop airlines | 0 | 3 |
| Weekly flights | 0 | 54 |
Travel Essentials
PSM: EDT · IAH: CDT
When it's 6:00 PM in Portsmouth, it's 5:00 PM in Houston.
No direct rail from IAH. The METRO bus 102 (IAH Express) runs to downtown Houston's transit center (60–90 min, $1.25). Taxis to downtown Houston cost $50–70. Ride-hails pick up at the designated Rideshare zones outside baggage claim on the lower level.IAH has five terminals (A–E) connected by an underground tunnel with trams. Terminal D handles international arrivals. Rental car agencies are in a consolidated facility adjacent to Terminal C; a free IAH Connector bus runs between terminals and the rental car center. The Galleria / Uptown area costs $35–50 by ride-hail.
Humid subtropical climate. Hot, humid, and wet for much of the year. Summers are brutal (33–38°C) with high humidity and near-daily afternoon thunderstorms. Severe storms with hail and high winds regularly cause ground stops from April through September. Houston's flooding risk is significant. Heavy rain events, including tropical system remnants, have flooded airport roads, cutting off surface access even when the airport itself remains operational.
Winters are mild (5–18°C) with occasional ice storms. These are rare but highly disruptive when they occur. Hurricane season (June–November) requires monitoring for Gulf storms. October through March has the best flying weather.
PSM–IAH Quick Facts
Frequently Asked Questions
Connecting Options and Alternatives
16 one-stop connections are available, with the fastest taking approximately 5 hours via TEB. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Boston (BOS).