GRK TSA Wait Times — Fort Cavazos
Killeen Regional Airport / Robert Gray Army Airfield, Fort Cavazos. Live security wait times, updated every 10 minutes.
GateWaitTimes independently measures security waits at GRK, taking a reading every ten minutes around the clock. We have recorded 10,752 readings here since August 25, 2026, drawn from official TSA, airport, and FAA feeds.
Learn more about our data credibility & sources →GRK TSA Wait Times by Hour
This chart shows the average security wait at GRK for every hour of the day, so a taller bar means the line is usually longer at that time. The numbers come from our own readings, which we take every ten minutes around the clock.
The current wait time at GRK is 7 minutes, which is about average for a Wednesday, when the line usually runs around 6 minutes.
When Should You Leave?
Tap to pick your flight’s departure time
TSA PreCheck at GRK
PreCheck lane open right now
The TSA PreCheck lane at Fort Cavazos is usually the quickest way through security. Travelers keep shoes and belts on and leave laptops packed, so it moves faster than the standard lane. At a mid-size airport, PreCheck is typically concentrated at one or two checkpoints and may close during quieter stretches of the day.
The status above comes from the same feed as the wait time on this page. GateWaitTimes polls it every 10 minutes, around the clock. If the lane shows closed, standard screening is still open; recheck shortly before you leave in case staffing changes.
How Early Should You Arrive at GRK?
These are general guidelines for Killeen Regional Airport / Robert Gray Army Airfield. Use the calculator above for a departure time tuned to the current wait, your drive, and whether you have PreCheck. Add time on peak travel mornings, around holidays, and if you're checking a bag.
Frequently Asked Questions
How long is the security line at Fort Cavazos (GRK) right now?
As of the latest measurement, the standard security wait at GRK is about 7 minutes. GateWaitTimes re-measures every 10 minutes, so check the live figure at the top of this page.
How early should I arrive at Killeen Regional Airport / Robert Gray Army Airfield?
For a mid-size airport, arriving about 90 minutes before a domestic flight and 2.5 hours before an international flight is usually comfortable outside holiday peaks.
Does GRK have TSA PreCheck?
Most US airports of this size offer TSA PreCheck lanes at their main checkpoints, though lane hours vary by checkpoint and time of day. Check the checkpoint status on this page for which lanes are reporting, and the TSA site for official PreCheck lane hours.
How often is this wait-time data updated?
GateWaitTimes polls TSA wait-time feeds, FAA airport status, and National Weather Service forecasts every 10 minutes, around the clock, and records every reading.
Is TSA PreCheck open at GRK right now?
Yes — as of the latest reading, a TSA PreCheck lane is open at GRK. GateWaitTimes re-checks every 10 minutes.
About Security at Killeen Regional Airport / Robert Gray Army Airfield
Killeen Regional Airport / Robert Gray Army Airfield (GRK) serves Fort Cavazos, TX. It is a mid-sized airport where lines build around banks of departures rather than staying long all day, which shapes how the security line at Fort Cavazos behaves: expect the longest waits when several departures cluster in the same hour, and much shorter ones in between.
TSA PreCheck status at GRK is tracked live. The PreCheck section above shows whether a lane is open right now. PreCheck lanes usually move faster than standard screening, but they are not staffed at every hour, so check before counting on one.
The number above is a live reading for the standard lane, refreshed every few minutes. Security wait times can change quickly at GRK, so recheck this page shortly before you leave for the airport.