Airport Comparison
| CHC | GRK | |
|---|---|---|
| Airport Name | Christchurch International Airport | Robert Gray Army Air Field |
| IATA Code | CHC | GRK |
| ICAO Code | NZCH | KGRK |
| City | Christchurch | Fort Cavazos (Killeen) |
| Country | New Zealand | United States |
| Timezone | Pacific/Auckland | America/Chicago |
| Elevation | 123 ft | 1,015 ft |
| Coordinates | -43.490000, 172.530000 | 31.100000, -97.800000 |
Christchurch (CHC) to Fort Cavazos (Killeen) (GRK) Flight Distance
The flight distance from Christchurch International Airport (CHC) in Christchurch, New Zealand to Robert Gray Army Air Field (GRK) in Fort Cavazos (Killeen), United States is 12,299 kilometers (7,642 miles / 6,641 nautical miles). The estimated flight time for this route is approximately 15h, flying east northeast at a heading of 66°.
This is an ultra-long-haul route, one of the longest in aviation. It requires wide-body aircraft with extended range capability such as the Airbus A350-900ULR or Boeing 777-200LR. Passengers should prepare for an extended flight with multiple meal services.
This is an international route connecting New Zealand with United States. It is an intercontinental flight between Oceania and North America. Travelers should check visa requirements, customs regulations, and any travel advisories before booking.
Time zone information: When it's 06:06 in Christchurch, it's 11:06 in Fort Cavazos (Killeen). With a 19-hour time difference, travelers should plan for significant jet lag. It typically takes one day per hour of time difference to fully adjust.
The return flight from Fort Cavazos (Killeen) (GRK) to Christchurch (CHC) follows a heading of 231° (southwest). Actual flight times may vary depending on wind conditions, air traffic, and the specific aircraft used.
For more information about these airports, visit the Christchurch International Airport (CHC) and Robert Gray Army Air Field (GRK) detail pages, or use our flight duration calculator to compare other routes.