Need help booking?
Unpublished phone-only deals available
GTF to VTE: distance & flight time
Great Falls (Great Falls International Airport) → Vientiane (Wattay International Airport)
7,448 mi
11,987 km · 6,472 nm
15h 4m
estimated nonstop flight time
+13h
time difference · heading northwest
See live GTF→VTE fares Phone-only fares on this route — call free
Flight time details
7,448 miles nonstop takes roughly 15h 4m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time gain when reading arrival times on your ticket.
The two airports
- GTF — Great Falls International Airport · Great Falls, United States
- VTE — Wattay International Airport · Vientiane, Laos
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 GTF
- HLN · Helena Regional Airport67 mi away
- CTB · Cut Bank International Airport91 mi away
- LWT · Lewistown Municipal Airport94 mi away
- HVR · Havre City County Airport104 mi away
Near VTE
- UTH · Udon Thani Airport44 mi away
- LOE · Loei Airport67 mi away
- ZBY · Sayaboury Airport103 mi away
- KKC · Khon Kaen Airport106 mi away
Frequently asked questions
How far is GTF from VTE?
The flight distance from Great Falls (GTF) to Vientiane (VTE) is 7,448 miles (11,987 km, 6,472 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from GTF to VTE?
A nonstop flight takes about 15h 4m 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 Great Falls and Vientiane?
Vientiane is 13 hours ahead of Great Falls.
What is the cheapest way to fly from GTF to VTE?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on GTF–VTE that never appear on search engines, with no booking fees.