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SMF to ROI: distance & flight time
Sacramento (Sacramento International Airport) → Roi Et (Roi Et Airport)
7,648 mi
12,308 km · 6,646 nm
15h 28m
estimated nonstop flight time
+14h
time difference · heading northwest
See live SMF→ROI fares Phone-only fares on this route — call free
Flight time details
7,648 miles nonstop takes roughly 15h 28m gate to gate, flying northwest. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 14-hour time gain when reading arrival times on your ticket.
The two airports
- SMF — Sacramento International Airport · Sacramento, United States
- ROI — Roi Et Airport · Roi Et, Thailand
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 SMF
- MCC · Mc Clellan Airfield10 mi away
- SAC · Sacramento Executive Airport14 mi away
- MHR · Sacramento Mather Airport19 mi away
- MYV · Yuba County Airport28 mi away
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
Frequently asked questions
How far is SMF from ROI?
The flight distance from Sacramento (SMF) to Roi Et (ROI) is 7,648 miles (12,308 km, 6,646 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from SMF to ROI?
A nonstop flight takes about 15h 28m 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 Sacramento and Roi Et?
Roi Et is 14 hours ahead of Sacramento.
What is the cheapest way to fly from SMF to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on SMF–ROI that never appear on search engines, with no booking fees.