Portsmouth to Fort Cavazos (PSM–GRK) — Airlines, Schedules & Connections
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: Jun 2026.
Most recently operated nonstop flights — the month shown is when each was last scheduled. Most destinations remain reachable with a connection.
No discontinued nonstop flights on record for this route.
Connection Landscape
On-Time Performance
Other ways to reach Fort Cavazos from Portsmouth
| Metric | PSM→GRK | BOS→GRK |
|---|---|---|
| Distance from PSM | – | 50 mi |
| Nonstop airlines | – | 1 |
| Weekly flights | – | 1 |
| Flight time | 3h 42m | 4h 18m |
Travel Essentials
PSM: EDT · GRK: CDT
When it's 6:00 PM in Portsmouth, it's 5:00 PM in Fort Cavazos.
PSM–GRK Quick Facts
Frequently Asked Questions
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
Two-stop connections are also available via intermediate hubs. Nearby alternative airports include Boston (BOS).