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SGN to GTF: distance & flight time
Ho Chi Minh City (Tan Son Nhat International Airport) → Great Falls (Great Falls International Airport)
7,781 mi
12,522 km · 6,762 nm
15h 43m
estimated nonstop flight time
-13h
time difference · heading northeast
See live SGN→GTF fares Phone-only fares on this route — call free
Flight time details
7,781 miles nonstop takes roughly 15h 43m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 13-hour time set-back when reading arrival times on your ticket.
The two airports
- SGN — Tan Son Nhat International Airport · Ho Chi Minh City, Vietnam
- GTF — Great Falls International Airport · Great Falls, United States
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 SGN
- VCA · Can Tho International Airport82 mi away
- VKG · Rach Gia Airport119 mi away
- KTI · Kratie Airport122 mi away
- PNH · Phnom Penh International Airport132 mi away
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
Frequently asked questions
How far is SGN from GTF?
The flight distance from Ho Chi Minh City (SGN) to Great Falls (GTF) is 7,781 miles (12,522 km, 6,762 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SGN to GTF?
A nonstop flight takes about 15h 43m 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 Ho Chi Minh City and Great Falls?
Great Falls is 13 hours behind Ho Chi Minh City.
What is the cheapest way to fly from SGN to GTF?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SGN–GTF that never appear on search engines, with no booking fees.