Fort Cavazos to San Juan (GRK–SJU) — Airlines, Schedules & Connections

GRK Airport Page →
2,169 mi airlines charter/private
On-time Some delays Frequent delays
Connecting Flight Schedule 9 1-stop flights Verified 2mos 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: Apr 2026.

✦ 1-Stop connections via 9 hubs
DFW Dallas-Fort Worth 7h 32m AAASGF AAASAY Dallas-Fort Worth (DFW) to San Juan flights
TPA Tampa ~6h 41m KG B6F9WN Tampa (TPA) to San Juan flights
JAX Jacksonville ~6h 47m B6F9 Jacksonville (JAX) to San Juan flights
IAH Houston ~7h 12m ACTWYUA Houston (IAH) to San Juan flights
ATL Atlanta ~7h 35m AMDLF9 Atlanta (ATL) to San Juan flights
EWR Newark ~8h 30m ZW B6TPUA Newark (EWR) to San Juan flights
BWI Baltimore ~8h 33m KG F9WN Baltimore (BWI) to San Juan flights
DEN Denver ~9h 39m KG UA Denver (DEN) to San Juan flights
BNA Nashville ~28h 57m WN Nashville (BNA) to San Juan flights
1-STOP More options, longer trips
2-STOP Loading... Reach the hardest destinations
Fort Cavazos to San Juan
Connecting service available through multiple hubs.
1 Airlines 2,169 mi 4h 20m nonstop +1h ahead

GRK–SJU had nonstop service from Avelo Airlines, last on the schedule in April 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 2,169 miles in 4h 20m.

Airline Landscape

Carriers that operated nonstop GRK–SJU service, compared side by side.
Airline Freq/wk Aircraft Duration Dep OTP Alliance Codeshares
XP Avelo Airlines 0 100%
Alliance coverage
Unaffiliated: XP (0 flights/wk, 0%)
OTP based on airport-level delay snapshots. Duration ranges reflect seasonal/directional variation.

Connection Landscape

1-stop and 2-stop options for GRK to SJU.
1-STOP
One-Stop Connections
9
Hubs
~6h
Fastest
~28h
Longest
Verified with published schedule alignment and minimum connection time.
2-STOP
Two-Stop Connections
42
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.

On-Time Performance

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

Other ways to reach San Juan from Fort Cavazos

Nearby airports with service to Luis Munoz Marin International Airport.
Metric GRK→SJU AUS→SJU DFW→SJU
Distance from GRK 61 mi 135 mi
Nonstop airlines 6 7
Weekly flights 1 33
Flight time 4h 20m 4h 45m 4h 48m
Departure OTP 100%
Airports within 200 miles of GRK with service to Luis Munoz Marin International Airport.

Travel Essentials

Practical planning for this route.
Time Difference
+1h
San Juan is 1 hour ahead of Fort Cavazos.
GRK: CDT · SJU: AST

When it's 6:00 PM in Fort Cavazos, it's 7:00 PM in San Juan.
Distance & Flight Time
2,169 mi / 3,491 km
Nonstop flight time is approximately 4h 20m gate to gate.
Visa & Entry

Puerto Rico is an unincorporated US territory. US citizens travel to Puerto Rico with the same freedom as traveling between US states. No passport is needed. A valid government-issued photo ID (driver's license or state ID) is sufficient. There are no immigration or customs formalities for domestic travelers. At Luis Munoz Marin International Airport (SJU) in San Juan, you walk off the plane and collect your luggage with no border checkpoint.

Puerto Rico uses US currency, US federal law, and the US Postal Service. Your US health insurance, driver's license, and cell phone plan work here. Mail delivery uses standard US ZIP codes (006xx to 009xx). Puerto Rico is in the Atlantic Standard Time zone (AST), UTC-4, which is 1 hour ahead of US Eastern Time during daylight saving time and the same as Eastern during standard time (Puerto Rico does not observe daylight saving). Old San Juan's colonial architecture, the El Yunque National Rainforest (the only tropical rainforest in the US National Forest System), and Flamenco Beach on Culebra are the top draws.

Direct flights from New York JFK to San Juan run about 3 hours 30 minutes on JetBlue, Delta, United, and Spirit. Miami to SJU runs about 2 hours 30 minutes. Fort Lauderdale, Orlando, Atlanta, Philadelphia, Chicago, Dallas, and dozens of other US cities have nonstop service. SJU is the busiest airport in the Caribbean and a hub for flights to the US Virgin Islands, the Eastern Caribbean, and South America. Because this is a domestic flight, no TSA PreCheck or Global Entry distinctions apply beyond what you use on any US domestic flight. Car rental starts at $30 per day. The Tren Urbano metro runs a single line from Bayamon to Sagrado Corazon in Santurce for $0.75 per ride. AMA buses cover the San Juan metro area at $0.75.

GRK–SJU Quick Facts

Key statistics for the Fort Cavazos to San Juan route.
Route details
Distance2,169 mi / 3,491 km
Flight time4h 20m
Time difference+1 hour
Airlines (nonstop)1
1-stop connectionsAvailable
Origin: GRK
IATA / ICAOGRK / KGRK
TimezoneAmerica/Chicago
Passengers/yr0.2M
Elevation1,015 ft / 309 m
Destination: SJU
IATA / ICAOSJU / TJSJ
TimezoneAmerica/Puerto_Rico
Passengers/yr13.0M
Elevation9 ft / 3 m

Frequently Asked Questions

Common questions about GRK to SJU flights.
Nonstop flights from Killeen Regional Airport / Robert Gray Army Airfield to Luis Munoz Marin International Airport take about 4h 20m gate to gate. The route covers 2,169 miles.
1 airline operated the nonstop from GRK to SJU: Avelo Airlines. The last scheduled nonstop was in April 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 April 2026. You can still fly it with one stop, and the connecting options above are sorted by layover. Nonstop, the hop took about 4h 20m.
Yes, 1-stop connections are available, ranked by layover time. Common connecting points include Dallas Fort Worth.
San Juan is 1 hour ahead of Fort Cavazos.
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 SJU

Killeen Regional Airport / Robert Gray Army Airfield (GRK) and Luis Munoz Marin International Airport (SJU) had nonstop service from Avelo Airlines, last on the schedule in April 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.

GRK to SJU Flight Duration and Schedule

Nonstop flight time from GRK to SJU is about 4 hours 20 minutes gate to gate. The route covers a distance of 2,169 miles (3,491 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).