Portsmouth to Fort Cavazos (PSM–GRK) — Airlines, Schedules & Connections

PSM Airport Page →
1,694 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 1 1-stop flight Verified 2w 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.

✦ 1-Stop connections via 1 hub
MCO Orlando ~7h 27m MX → ZW Orlando (MCO) to Fort Cavazos flights
✦ 1-STOP More options, longer trips
✧ 2-STOP Loading... Reach the hardest destinations
Portsmouth to Fort Cavazos
Connecting service available through multiple hubs.
1,694 mi 3h 42m nonstop -1h behind

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

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

Connection Landscape

1-stop and 2-stop options for PSM to GRK.
1-STOP
One-Stop Connections
1
Hubs
~7h
Fastest
~7h
Longest
MCO ~7h 27m
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
1
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
PSM → GRK
100%
Generally reliable. Most flights run on time.
Arriving
100%
Return
GRK → PSM
50%
Frequent delays expected. Consider flexible booking.
Departing
50%
OTP = percentage of flights arriving within 15 min of schedule. Based on airport-level delay snapshots. GRK delays →
Know before you go

Travel Essentials

Practical planning for this route.
Time Difference
-1h
Fort Cavazos is 1 hour behind Portsmouth.
PSM: EDT · GRK: CDT

When it's 6:00 PM in Portsmouth, it's 5:00 PM in Fort Cavazos.
Distance & Flight Time
1,694 mi / 2,725 km
Nonstop flight time is approximately 3h 42m gate to gate.
Facts

PSM–GRK Quick Facts

Key statistics for the Portsmouth to Fort Cavazos route.
Route details
Distance1,694 mi / 2,725 km
Flight time3h 42m
Time difference-1 hour
Airlines (nonstop)0
1-stop connectionsAvailable
Origin: PSM
Full namePortsmouth International Airport at Pease
IATA / ICAOPSM / KPSM
TimezoneAmerica/New_York
Passengers/yr0.2M
Elevation100 ft / 30 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 PSM to GRK flights.
Nonstop flights from Portsmouth International Airport at Pease to Killeen Regional Airport / Robert Gray Army Airfield take about 3h 42m gate to gate. The route covers 1,694 miles.
Yes, 1-stop connections are available, ranked by layover time.
Fort Cavazos is 1 hour behind Portsmouth.
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 PSM to GRK

Portsmouth International Airport at Pease (PSM) and Killeen Regional Airport / Robert Gray Army Airfield (GRK) are connected through multiple connecting hub airports.

PSM to GRK Flight Duration and Schedule

Nonstop flight time from PSM to GRK is about 3 hours 42 minutes gate to gate. The route covers a distance of 1,694 miles (2,725 km).

Connecting Options and Alternatives

1-stop connecting options are also available. Two-stop connections are also available via intermediate hubs.