Fort Cavazos to Harlingen (GRK–HRL) — Airlines, Schedules & Connections

GRK Airport Page →
335 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 6 1-stop flights Verified 2mos 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: Mar 2026.

✦ 1-Stop connections via 6 hubs
DFW Dallas-Fort Worth 3h 35m AAASGF → AAQR Dallas-Fort Worth (DFW) to Harlingen flights
DAL Dallas ~3h 29m ZW → WN Dallas (DAL) to Harlingen flights
AEX Alexandria ~3h 46m → Alexandria (AEX) to Harlingen flights
IAH Houston ~3h 58m → ACCMEK Houston (IAH) to Harlingen flights
DEN Denver ~6h 37m KG → Denver (DEN) to Harlingen flights
SLC Salt Lake City ~6h 51m → Salt Lake City (SLC) to Harlingen flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Fort Cavazos to Harlingen
Connecting service available through multiple hubs.
335 mi 1h 23m nonstop

While no nonstop service exists between GRK and HRL, 1-stop connecting options are available.

Also explore GRK Routes HRL Routes GRK Live Flights HRL Live Flights GRK Delays HRL Delays
All flights from Harlingen (HRL) Harlingen to Fort Cavazos flights
Connections

Connection Landscape

1-stop and 2-stop options for GRK to HRL.
1-STOP
One-Stop Connections
6
Hubs
~3h
Fastest
~6h
Longest
DAL ~3h 29m DFW ~3h 35m AEX ~3h 46m IAH ~3h 58m DEN ~6h 37m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
8
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.
Reliability

On-Time Performance

What to expect at each end of your journey.
Outbound
GRK → HRL
67%
Moderate delays possible. Allow buffer time.
Departing
67%
Arriving
100%
Return
HRL → GRK
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
100%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GRK delays → HRL delays →
Alternatives

Other ways to reach Harlingen from Fort Cavazos

Nearby airports with service to Valley International Airport.
Metric GRK→HRL AUS→HRL DFW→HRL
Distance from GRK – 61 mi 135 mi
Nonstop airlines – 3 4
Weekly flights – 22 43
Flight time 1h 23m 0h 58m 1h 30m
Departure OTP 67% – –
Austin (AUS) to Harlingen flights · Dallas-Fort Worth (DFW) to Harlingen flights · Dallas (DAL) to Harlingen flights
Airports within 200 miles of GRK with service to Valley International Airport.
Know before you go

Travel Essentials

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

When it's 6:00 PM in Fort Cavazos, it's 6:00 PM in Harlingen.
Distance & Flight Time
335 mi / 538 km
Nonstop flight time is approximately 1h 23m gate to gate.
Facts

GRK–HRL Quick Facts

Key statistics for the Fort Cavazos to Harlingen route.
Route details
Distance335 mi / 538 km
Flight time1h 23m
Time difference0 hours
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: GRK
Full nameKilleen Regional Airport / Robert Gray Army Airfield
IATA / ICAOGRK / KGRK
TimezoneAmerica/Chicago
Passengers/yr0.2M
Elevation1,015 ft / 309 m
Destination: HRL
Full nameValley International Airport
IATA / ICAOHRL / KHRL
TimezoneAmerica/Chicago
Passengers/yr1.2M
Elevation36 ft / 11 m
FAQ

Frequently Asked Questions

Common questions about GRK to HRL flights.
Nonstop flights from Killeen Regional Airport / Robert Gray Army Airfield to Valley International Airport take about 1h 23m gate to gate. The route covers 335 miles.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Dallas Fort Worth.
Yes, return flights from HRL to GRK are available. Use the direction toggle at the top to view the return schedule.
Nearby alternatives include AUS, DFW and DAL. 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 HRL

Killeen Regional Airport / Robert Gray Army Airfield (GRK) and Valley International Airport (HRL) are connected through multiple connecting hub airports.

GRK to HRL Flight Duration and Schedule

Nonstop flight time from GRK to HRL is about 1 hours 23 minutes gate to gate. The route covers a distance of 335 miles (538 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 Austin (AUS), Dallas-Fort Worth (DFW) and Dallas (DAL).