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GRK to SLM: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Salamanca (Salamanca Airport)
4,962 mi
7,986 km · 4,312 nm
10h 12m
estimated nonstop flight time
+7h
time difference · heading northeast
See live GRK→SLM fares Phone-only fares on this route — call free
Flight time details
4,962 miles nonstop takes roughly 10h 12m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 7-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- SLM — Salamanca Airport · Salamanca, Spain
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 SLM
- VLL · Valladolid Airport62 mi away
- MAD · Adolfo Suárez Madrid–Barajas Airport107 mi away
- BGC · Bragança Airport88 mi away
- ECV · Cuatro Vientos Airport99 mi away
Frequently asked questions
How far is GRK from SLM?
The flight distance from Killeen (GRK) to Salamanca (SLM) is 4,962 miles (7,986 km, 4,312 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to SLM?
A nonstop flight takes about 10h 12m 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 Salamanca?
Salamanca is 7 hours ahead of Killeen.
What is the cheapest way to fly from GRK to SLM?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–SLM that never appear on search engines, with no booking fees.