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STJ to ROI: distance & flight time
Rosecrans (Rosecrans Memorial Airport) → Roi Et (Roi Et Airport)
8,392 mi
13,506 km · 7,292 nm
16h 55m
estimated nonstop flight time
+12h
time difference · heading north
See live STJ→ROI fares Phone-only fares on this route — call free
Flight time details
8,392 miles nonstop takes roughly 16h 55m gate to gate, flying north. Add 45–90 minutes per connection if there's no nonstop service. Remember to factor the 12-hour time gain when reading arrival times on your ticket.
The two airports
- STJ — Rosecrans Memorial Airport · Rosecrans, 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 STJ
- FLV · Sherman Army Air Field28 mi away
- MCI · Kansas City International Airport34 mi away
- MKC · Charles B. Wheeler Downtown Airport48 mi away
- LWC · Lawrence Municipal Airport55 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 STJ from ROI?
The flight distance from Rosecrans (STJ) to Roi Et (ROI) is 8,392 miles (13,506 km, 7,292 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from STJ to ROI?
A nonstop flight takes about 16h 55m 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 Rosecrans and Roi Et?
Roi Et is 12 hours ahead of Rosecrans.
What is the cheapest way to fly from STJ to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on STJ–ROI that never appear on search engines, with no booking fees.