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GRK to UNA: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Una (Hotel Transamérica Airport)
5,050 mi
8,127 km · 4,388 nm
10h 22m
estimated nonstop flight time
+2h
time difference · heading southeast
See live GRK→UNA fares Phone-only fares on this route — call free
Flight time details
5,050 miles nonstop takes roughly 10h 22m gate to gate, flying southeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 2-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- UNA — Hotel Transamérica Airport · Una, Brazil
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 UNA
- IOS · Bahia - Jorge Amado Airport37 mi away
- BPS · Porto Seguro Airport75 mi away
- VDC · Vitória da Conquista Airport129 mi away
- VAL · Valença Airport142 mi away
Frequently asked questions
How far is GRK from UNA?
The flight distance from Killeen (GRK) to Una (UNA) is 5,050 miles (8,127 km, 4,388 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to UNA?
A nonstop flight takes about 10h 22m 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 Una?
Una is 2 hours ahead of Killeen.
What is the cheapest way to fly from GRK to UNA?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–UNA that never appear on search engines, with no booking fees.