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ROI to SJC: distance & flight time
Roi Et (Roi Et Airport) → San Jose (Norman Y. Mineta San Jose International Airport)
7,697 mi
12,387 km · 6,688 nm
15h 33m
estimated nonstop flight time
-14h
time difference · heading northeast
See live ROI→SJC fares Phone-only fares on this route — call free
Flight time details
7,697 miles nonstop takes roughly 15h 33m gate to gate, flying northeast. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time set-back when reading arrival times on your ticket.
The two airports
- ROI — Roi Et Airport · Roi Et, Thailand
- SJC — Norman Y. Mineta San Jose International Airport · San Jose, 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 ROI
- KKC · Khon Kaen Airport70 mi away
- BFV · Buri Ram Airport70 mi away
- ZVK · Savannakhet Airport72 mi away
- SNO · Sakon Nakhon Airport78 mi away
Near SJC
Frequently asked questions
How far is ROI from SJC?
The flight distance from Roi Et (ROI) to San Jose (SJC) is 7,697 miles (12,387 km, 6,688 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from ROI to SJC?
A nonstop flight takes about 15h 33m 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 Roi Et and San Jose?
San Jose is 14 hours behind Roi Et.
What is the cheapest way to fly from ROI to SJC?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on ROI–SJC that never appear on search engines, with no booking fees.