Fort Cavazos to Houston (GRK–IAH) — Airlines, Schedules & Connections
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No nonstop flights on this route. connecting options below.
While no nonstop service exists between GRK and IAH, connecting options are available through 18 hubs.
Connection Landscape
Other ways to reach Houston from Fort Cavazos
| Metric | GRK→IAH | AUS→IAH | CLL→IAH |
|---|---|---|---|
| Distance from GRK | – | 61 mi | 93 mi |
| Nonstop airlines | 0 | 12 | 1 |
| Weekly flights | 0 | 153 | – |
| Flight time | 1h 9m | 0h 50m | 0h 34m |
| Departure OTP | 100% | – | – |
Travel Essentials
GRK: CDT · IAH: CDT
When it's 6:00 PM in Fort Cavazos, it's 6:00 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.
GRK–IAH Quick Facts
Frequently Asked Questions
Flights from GRK to IAH
Killeen Regional Airport / Robert Gray Army Airfield (GRK) and George Bush Intercontinental Airport (IAH) are connected through multiple connecting hub airports.
GRK to IAH Flight Duration and Schedule
Nonstop flight time from GRK to IAH ranges from 1 hours 9 minutes. The route covers a distance of 166 miles (267 km).
Connecting Options and Alternatives
18 one-stop connections are available, with the fastest taking approximately 2 hours via DAL. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Austin (AUS), College Station (CLL) and San Antonio (SAT).