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GRK to OTP: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Bucharest (Henri Coandă International Airport)
6,133 mi
9,869 km · 5,329 nm
12h 29m
estimated nonstop flight time
+8h
time difference · heading northeast
See live GRK→OTP fares Phone-only fares on this route — call free
Flight time details
6,133 miles nonstop takes roughly 12h 29m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 8-hour time gain when reading arrival times on your ticket.
The two airports
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- OTP — Henri Coandă International Airport · Bucharest, Romania
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 OTP
- BBU · Băneasa International Airport5 mi away
- GOZ · Gorna Oryahovitsa Airport100 mi away
- CRA · Craiova Airport110 mi away
- CND · Mihail Kogălniceanu International Airport119 mi away
Frequently asked questions
How far is GRK from OTP?
The flight distance from Killeen (GRK) to Bucharest (OTP) is 6,133 miles (9,869 km, 5,329 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to OTP?
A nonstop flight takes about 12h 29m 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 Bucharest?
Bucharest is 8 hours ahead of Killeen.
What is the cheapest way to fly from GRK to OTP?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–OTP that never appear on search engines, with no booking fees.