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GRK to HAN: distance & flight time
Killeen (Robert Gray Army Air Field Airport) → Hanoi (Noi Bai International Airport)
8,499 mi
13,677 km · 7,385 nm
17h 8m
estimated nonstop flight time
+12h
time difference · heading northwest
See live GRK→HAN fares Phone-only fares on this route — call free
Flight time details
8,499 miles nonstop takes roughly 17h 8m 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
- GRK — Robert Gray Army Air Field Airport · Killeen, United States
- HAN — Noi Bai International Airport · Hanoi, Vietnam
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 HAN
- HPH · Cat Bi International Airport65 mi away
- SQH · Na-San Airport114 mi away
- NEU · Sam Neua Airport125 mi away
Frequently asked questions
How far is GRK from HAN?
The flight distance from Killeen (GRK) to Hanoi (HAN) is 8,499 miles (13,677 km, 7,385 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GRK to HAN?
A nonstop flight takes about 17h 8m 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 Hanoi?
Hanoi is 12 hours ahead of Killeen.
What is the cheapest way to fly from GRK to HAN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GRK–HAN that never appear on search engines, with no booking fees.