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

HRL Airport Page →
335 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 4 1-stop flights Verified 1mo ago
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: May 2026.

✦ 1-Stop connections via 4 hubs
DFW Dallas-Fort Worth 3h 26m AAIBQR → AAASGF Dallas-Fort Worth (DFW) to Fort Cavazos flights
ELP El Paso ~4h 22m BBQG6 → ZW El Paso (ELP) to Fort Cavazos flights
DEN Denver ~6h 50m → ZW Denver (DEN) to Fort Cavazos flights
MSP Minneapolis ~6h 58m → Minneapolis (MSP) to Fort Cavazos flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Harlingen to Fort Cavazos
Connecting service available through multiple hubs.
1 Airlines 335 mi 0h 59m nonstop

HRL–GRK had nonstop service from Key Lime Air, last on the schedule in May 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 335 miles in 0h 59m.

Also explore HRL Routes GRK Routes HRL Live Flights GRK Live Flights HRL Delays GRK Delays
All flights from Fort Cavazos (GRK) Fort Cavazos to Harlingen flights
Carriers on this route

Airline Landscape

Carriers that operated nonstop HRL–GRK service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
KG Key Lime Air 0 – – 34% – –
Alliance coverage
Unaffiliated: KG (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.
Connections

Connection Landscape

1-stop and 2-stop options for HRL to GRK.
1-STOP
One-Stop Connections
4
Hubs
~3h
Fastest
~6h
Longest
DFW ~3h 26m ELP ~4h 22m DEN ~6h 50m MSP ~6h 58m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
4
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
HRL → GRK
34%
Frequent delays expected. Consider flexible booking.
Departing
34%
Arriving
50%
Return
GRK → HRL
100%
Generally reliable. Most flights run on time.
Departing
100%
Arriving
67%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. HRL delays → GRK delays →
Know before you go

Travel Essentials

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

When it's 6:00 PM in Harlingen, it's 6:00 PM in Fort Cavazos.
Distance & Flight Time
335 mi / 538 km
Nonstop flight time is approximately 0h 59m gate to gate.
Facts

HRL–GRK Quick Facts

Key statistics for the Harlingen to Fort Cavazos route.
Route details
Distance335 mi / 538 km
Flight time0h 59m
Time difference0 hours
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: HRL
Full nameValley International Airport
IATA / ICAOHRL / KHRL
TimezoneAmerica/Chicago
Passengers/yr1.2M
Elevation36 ft / 11 m
Destination: GRK
Full nameKilleen Regional Airport / Robert Gray Army Airfield
IATA / ICAOGRK / KGRK
TimezoneAmerica/Chicago
Passengers/yr0.2M
Elevation1,015 ft / 309 m
FAQ

Frequently Asked Questions

Common questions about HRL to GRK flights.
Nonstop flights from Valley International Airport to Killeen Regional Airport / Robert Gray Army Airfield take about 0h 59m gate to gate. The route covers 335 miles.
1 airline operated the nonstop from HRL to GRK: Key Lime Air. The last scheduled nonstop was in May 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 May 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 0h 59m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Dallas Fort Worth.
Yes, return flights from GRK to HRL are available. Use the direction toggle at the top to view the return schedule.
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 HRL to GRK

Valley International Airport (HRL) and Killeen Regional Airport / Robert Gray Army Airfield (GRK) had nonstop service from Key Lime Air, last on the schedule in May 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.

HRL to GRK Flight Duration and Schedule

Nonstop flight time from HRL to GRK is about 0 hours 59 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.