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RST to ROI: distance & flight time
Rochester (Rochester International Airport) → Roi Et (Roi Et Airport)
8,164 mi
13,138 km · 7,094 nm
16h 28m
estimated nonstop flight time
+12h
time difference · heading north
See live RST→ROI fares Phone-only fares on this route — call free
Flight time details
8,164 miles nonstop takes roughly 16h 28m 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
- RST — Rochester International Airport · Rochester, 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 RST
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 RST from ROI?
The flight distance from Rochester (RST) to Roi Et (ROI) is 8,164 miles (13,138 km, 7,094 nautical miles), measured along the great-circle route airlines actually fly.
How long is the flight from RST to ROI?
A nonstop flight takes about 16h 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 Rochester and Roi Et?
Roi Et is 12 hours ahead of Rochester.
What is the cheapest way to fly from RST to ROI?
Compare live fares online, then call CheapoTrav — our agents have unpublished consolidator fares on RST–ROI that never appear on search engines, with no booking fees.