Fort Cavazos to Houston (GRK–IAH) — Airlines, Schedules & Connections

GRK Airport Page →
166 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 1mo ago
Also flown by charter / private operators.
Nonstop Charter / private 1-Stop 2-Stop Hide separate tickets Hide overnight Hide codeshares
  Flight Airline AC Dep Arr Dur OTP Sched  
✈ Nonstop

No flights match your filters.

No scheduled airline flights on this route — it's flown by charter / private operators (). No nonstop flights on this route. connecting options below.

Last scheduled nonstop: Aug 2026.

✦ 1-Stop connections via 1 hub
DFW Dallas-Fort Worth 3h 9m AAASGF AAASBA Dallas-Fort Worth (DFW) to Houston flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Fort Cavazos to Houston
Connecting service available through multiple hubs.
1 Airlines 166 mi 0h 41m nonstop

GRK–IAH had nonstop service from Air Wisconsin, last on the schedule in August 2026. There's no nonstop on it right now, so today you'd fly it with one stop. The connecting options below are sorted by layover. Nonstop, it's about 166 miles in 0h 41m.

Airline Landscape

Carriers that operated nonstop GRK–IAH service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
ZW Air Wisconsin 0 0%
Alliance coverage
Unaffiliated: ZW (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for GRK to IAH.
1-STOP
One-Stop Connections
1
Hubs
~3h
Fastest
~3h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
145
Candidates
Two-stop connections loaded in the connections tab above.
Connections computed from published schedules with minimum connection time verification. Use the interactive explorer above the fold to filter by airline, tier, and layover time.

On-Time Performance

What to expect at each end of your journey.
Outbound
GRK → IAH
0%
Frequent delays expected. Consider flexible booking.
Departing
0%
Arriving
94%
Return
IAH → GRK
78%
Generally reliable. Most flights run on time.
Departing
78%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GRK delays → IAH delays →

Other ways to reach Houston from Fort Cavazos

Nearby airports with service to George Bush Intercontinental Airport.
Metric GRK→IAH ACT→IAH AUS→IAH
Distance from GRK 52 mi 61 mi
Nonstop airlines 1 18
Weekly flights 1 202
Flight time 0h 41m 1h 1h 3m
Departure OTP 0%
Airports within 200 miles of GRK with service to George Bush Intercontinental Airport.

Travel Essentials

Practical planning for this route.
Time Difference
0h
Houston is 0 hours the same as Fort Cavazos.
GRK: CDT · IAH: CDT

When it's 6:00 PM in Fort Cavazos, it's 6:00 PM in Houston.
Distance & Flight Time
166 mi / 267 km
Nonstop flight time is approximately 0h 41m gate to gate.
Getting from IAH

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.

Houston Climate

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

Key statistics for the Fort Cavazos to Houston route.
Route details
Distance166 mi / 267 km
Flight time0h 41m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: GRK
IATA / ICAOGRK / KGRK
TimezoneAmerica/Chicago
Passengers/yr0.2M
Elevation1,015 ft / 309 m
Destination: IAH
IATA / ICAOIAH / KIAH
TimezoneAmerica/Chicago
Passengers/yr46.7M
Elevation97 ft / 30 m

Frequently Asked Questions

Common questions about GRK to IAH flights.
Nonstop flights from Killeen Regional Airport / Robert Gray Army Airfield to George Bush Intercontinental Airport take about 0h 41m gate to gate. The route covers 166 miles.
1 airline operated the nonstop from GRK to IAH: Air Wisconsin. The last scheduled nonstop was in August 2026. There's no nonstop right now, so today you'd fly it with one stop. See the connection options above, ranked by layover.
Not right now. The last scheduled nonstop was in August 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 0h 41m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Dallas Fort Worth.
On a single ticket, yes. Your bags are checked through to IAH and move between planes without you. On two separate tickets you collect your bags at the connecting airport and recheck them, so build in extra layover time.
Nearby alternatives include ACT, AUS and CLL. See the Alternatives section for a full comparison.
Click the 'Search Flights' button to check availability and prices on Google Flights. You can also compare airlines and schedules on this page to find the best option.
See the On-Time Performance section for the latest delay data at both airports. This shows departure and arrival reliability to help you plan.
Route data is updated regularly from official airline schedules. On-time performance data comes from recent airport delay snapshots.

Flights from GRK to IAH

Killeen Regional Airport / Robert Gray Army Airfield (GRK) and George Bush Intercontinental Airport (IAH) had nonstop service from Air Wisconsin, last on the schedule in August 2026. The nonstop is dormant right now, so the way to fly it today is one connection, and the options above are sorted by layover.

GRK to IAH Flight Duration and Schedule

Nonstop flight time from GRK to IAH is about 0 hours 41 minutes gate to gate. The route covers a distance of 166 miles (267 km).

Connecting Options and Alternatives

1-stop connecting options are also available, commonly via Dallas Fort Worth. Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Waco (ACT), Austin (AUS) and College Station (CLL).