Need help booking?

Unpublished phone-only deals available

GRK to DTB: distance & flight time

Killeen (Robert Gray Army Air Field Airport) → Siborong-Borong (Silangit Airport)

9,882 mi
15,904 km · 8,587 nm
19h 51m
estimated nonstop flight time
+12h
time difference · heading northwest
See live GRKDTB fares Phone-only fares on this route — call free

Flight time details

9,882 miles nonstop takes roughly 19h 51m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.

The two airports

Distances are great-circle ("as the crow flies") — the same basis airlines use for frequent-flyer miles.

Alternate airports can cut this fare

Flying from or into a nearby airport is the #1 trick our agents use to beat online prices. Call and we'll compare every combination on one call.

Frequently asked questions

How far is GRK from DTB?

The flight distance from Killeen (GRK) to Siborong-Borong (DTB) is 9,882 miles (15,904 km, 8,587 nautical miles), measured along the great-circle route airlines actually fly.

How long is the flight from GRK to DTB?

A nonstop flight takes about 19h 51m gate to gate. Actual time varies with winds, routing and season — eastbound transatlantic flights, for example, are usually faster than the return.

What is the time difference between Killeen and Siborong-Borong?

Siborong-Borong is 12 hours ahead of Killeen.

What is the cheapest way to fly from GRK to DTB?

Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–DTB that never appear on search engines, with no booking fees.
Keep exploring:DTB to GRK Airports near GRK Airports near DTB Time difference GRKDTB Distance calculator