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GRK to GSP: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Greenville (Greenville Spartanburg International Airport)
941 mi
1,515 km · 818 nm
2h 31m
estimated nonstop flight time
+1h
time difference · heading east
See live GRK→GSP fares Phone-only fares on this route — call free
Flight time details
941 miles nonstop takes roughly 2h 31m gate to gate, flying east. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 1-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- GSP — Greenville Spartanburg International Airport · Greenville, United States
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.
Near GRK
- HLR · Hood Army Air Field8 mi away
- AUS · Austin Bergstrom International Airport61 mi away
- TPL · Draughon Miller Central Texas Regional Airport26 mi away
- ACT · Waco Regional Airport52 mi away
Near GSP
- GMU · Greenville Downtown Airport8 mi away
- GDC · Donaldson Field Airport13 mi away
- SPA · Spartanburg Downtown Memorial Airport15 mi away
- CLT · Charlotte Douglas International Airport75 mi away
Frequently asked questions
How far is GRK from GSP?
The flight distance from Killeen (GRK) to Greenville (GSP) is 941 miles (1,515 km, 818 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to GSP?
A nonstop flight takes about 2h 31m 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 Greenville?
Greenville is 1 hour ahead of Killeen.
What is the cheapest way to fly from GRK to GSP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–GSP that never appear on search engines, with no booking fees.