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ONO to SGN: distance & flight time
Ontario (Ontario Municipal Airport) → Ho Chi Minh City (Tan Son Nhat International Airport)
7,764 mi
12,494 km · 6,746 nm
15h 41m
estimated nonstop flight time
+13h
time difference · heading northwest
See live ONO→SGN fares Phone-only fares on this route — call free
Flight time details
7,764 miles nonstop takes roughly 15h 41m 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
- ONO — Ontario Municipal Airport · Ontario, United States
- SGN — Tan Son Nhat International Airport · Ho Chi Minh City, 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 ONO
- BOI · Boise Air Terminal/Gowen Field50 mi away
- BKE · Baker City Municipal Airport69 mi away
- MYL · McCall Municipal Airport75 mi away
- MUO · Mountain Home Air Force Base88 mi away
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
Frequently asked questions
How far is ONO from SGN?
The flight distance from Ontario (ONO) to Ho Chi Minh City (SGN) is 7,764 miles (12,494 km, 6,746 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ONO to SGN?
A nonstop flight takes about 15h 41m 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 Ontario and Ho Chi Minh City?
Ho Chi Minh City is 13 hours ahead of Ontario.
What is the cheapest way to fly from ONO to SGN?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ONO–SGN that never appear on search engines, with no booking fees.